Merge pull request #5205 from solgenomics/topic/generic_trial_upload

[sgn.git] / js / source / legacy / jqueryui.js

/*! jQuery UI - v1.13.0 - 2021-10-07
* http://jqueryui.com
* Includes: widget.js, position.js, data.js, disable-selection.js, effect.js, effects/effect-blind.js, effects/effect-bounce.js, effects/effect-clip.js, effects/effect-drop.js, effects/effect-explode.js, effects/effect-fade.js, effects/effect-fold.js, effects/effect-highlight.js, effects/effect-puff.js, effects/effect-pulsate.js, effects/effect-scale.js, effects/effect-shake.js, effects/effect-size.js, effects/effect-slide.js, effects/effect-transfer.js, focusable.js, form-reset-mixin.js, jquery-patch.js, keycode.js, labels.js, scroll-parent.js, tabbable.js, unique-id.js, widgets/accordion.js, widgets/autocomplete.js, widgets/button.js, widgets/checkboxradio.js, widgets/controlgroup.js, widgets/datepicker.js, widgets/dialog.js, widgets/draggable.js, widgets/droppable.js, widgets/menu.js, widgets/mouse.js, widgets/progressbar.js, widgets/resizable.js, widgets/selectable.js, widgets/selectmenu.js, widgets/slider.js, widgets/sortable.js, widgets/spinner.js, widgets/tabs.js, widgets/tooltip.js
* Copyright jQuery Foundation and other contributors; Licensed MIT */

( function( factory ) {
        "use strict";
        
        if ( typeof define === "function" && define.amd ) {

                // AMD. Register as an anonymous module.
                define( [ "jquery" ], factory );
        } else {

                // Browser globals
                factory( jQuery );
        }
} )( function( $ ) {
"use strict";

$.ui = $.ui || {};

var version = $.ui.version = "1.13.0";


/*!
 * jQuery UI Widget 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Widget
//>>group: Core
//>>description: Provides a factory for creating stateful widgets with a common API.
//>>docs: http://api.jqueryui.com/jQuery.widget/
//>>demos: http://jqueryui.com/widget/


var widgetUuid = 0;
var widgetHasOwnProperty = Array.prototype.hasOwnProperty;
var widgetSlice = Array.prototype.slice;

$.cleanData = ( function( orig ) {
        return function( elems ) {
                var events, elem, i;
                for ( i = 0; ( elem = elems[ i ] ) != null; i++ ) {

                        // Only trigger remove when necessary to save time
                        events = $._data( elem, "events" );
                        if ( events && events.remove ) {
                                $( elem ).triggerHandler( "remove" );
                        }
                }
                orig( elems );
        };
} )( $.cleanData );

$.widget = function( name, base, prototype ) {
        var existingConstructor, constructor, basePrototype;

        // ProxiedPrototype allows the provided prototype to remain unmodified
        // so that it can be used as a mixin for multiple widgets (#8876)
        var proxiedPrototype = {};

        var namespace = name.split( "." )[ 0 ];
        name = name.split( "." )[ 1 ];
        var fullName = namespace + "-" + name;

        if ( !prototype ) {
                prototype = base;
                base = $.Widget;
        }

        if ( Array.isArray( prototype ) ) {
                prototype = $.extend.apply( null, [ {} ].concat( prototype ) );
        }

        // Create selector for plugin
        $.expr.pseudos[ fullName.toLowerCase() ] = function( elem ) {
                return !!$.data( elem, fullName );
        };

        $[ namespace ] = $[ namespace ] || {};
        existingConstructor = $[ namespace ][ name ];
        constructor = $[ namespace ][ name ] = function( options, element ) {

                // Allow instantiation without "new" keyword
                if ( !this._createWidget ) {
                        return new constructor( options, element );
                }

                // Allow instantiation without initializing for simple inheritance
                // must use "new" keyword (the code above always passes args)
                if ( arguments.length ) {
                        this._createWidget( options, element );
                }
        };

        // Extend with the existing constructor to carry over any static properties
        $.extend( constructor, existingConstructor, {
                version: prototype.version,

                // Copy the object used to create the prototype in case we need to
                // redefine the widget later
                _proto: $.extend( {}, prototype ),

                // Track widgets that inherit from this widget in case this widget is
                // redefined after a widget inherits from it
                _childConstructors: []
        } );

        basePrototype = new base();

        // We need to make the options hash a property directly on the new instance
        // otherwise we'll modify the options hash on the prototype that we're
        // inheriting from
        basePrototype.options = $.widget.extend( {}, basePrototype.options );
        $.each( prototype, function( prop, value ) {
                if ( typeof value !== "function" ) {
                        proxiedPrototype[ prop ] = value;
                        return;
                }
                proxiedPrototype[ prop ] = ( function() {
                        function _super() {
                                return base.prototype[ prop ].apply( this, arguments );
                        }

                        function _superApply( args ) {
                                return base.prototype[ prop ].apply( this, args );
                        }

                        return function() {
                                var __super = this._super;
                                var __superApply = this._superApply;
                                var returnValue;

                                this._super = _super;
                                this._superApply = _superApply;

                                returnValue = value.apply( this, arguments );

                                this._super = __super;
                                this._superApply = __superApply;

                                return returnValue;
                        };
                } )();
        } );
        constructor.prototype = $.widget.extend( basePrototype, {

                // TODO: remove support for widgetEventPrefix
                // always use the name + a colon as the prefix, e.g., draggable:start
                // don't prefix for widgets that aren't DOM-based
                widgetEventPrefix: existingConstructor ? ( basePrototype.widgetEventPrefix || name ) : name
        }, proxiedPrototype, {
                constructor: constructor,
                namespace: namespace,
                widgetName: name,
                widgetFullName: fullName
        } );

        // If this widget is being redefined then we need to find all widgets that
        // are inheriting from it and redefine all of them so that they inherit from
        // the new version of this widget. We're essentially trying to replace one
        // level in the prototype chain.
        if ( existingConstructor ) {
                $.each( existingConstructor._childConstructors, function( i, child ) {
                        var childPrototype = child.prototype;

                        // Redefine the child widget using the same prototype that was
                        // originally used, but inherit from the new version of the base
                        $.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor,
                                child._proto );
                } );

                // Remove the list of existing child constructors from the old constructor
                // so the old child constructors can be garbage collected
                delete existingConstructor._childConstructors;
        } else {
                base._childConstructors.push( constructor );
        }

        $.widget.bridge( name, constructor );

        return constructor;
};

$.widget.extend = function( target ) {
        var input = widgetSlice.call( arguments, 1 );
        var inputIndex = 0;
        var inputLength = input.length;
        var key;
        var value;

        for ( ; inputIndex < inputLength; inputIndex++ ) {
                for ( key in input[ inputIndex ] ) {
                        value = input[ inputIndex ][ key ];
                        if ( widgetHasOwnProperty.call( input[ inputIndex ], key ) && value !== undefined ) {

                                // Clone objects
                                if ( $.isPlainObject( value ) ) {
                                        target[ key ] = $.isPlainObject( target[ key ] ) ?
                                                $.widget.extend( {}, target[ key ], value ) :

                                                // Don't extend strings, arrays, etc. with objects
                                                $.widget.extend( {}, value );

                                // Copy everything else by reference
                                } else {
                                        target[ key ] = value;
                                }
                        }
                }
        }
        return target;
};

$.widget.bridge = function( name, object ) {
        var fullName = object.prototype.widgetFullName || name;
        $.fn[ name ] = function( options ) {
                var isMethodCall = typeof options === "string";
                var args = widgetSlice.call( arguments, 1 );
                var returnValue = this;

                if ( isMethodCall ) {

                        // If this is an empty collection, we need to have the instance method
                        // return undefined instead of the jQuery instance
                        if ( !this.length && options === "instance" ) {
                                returnValue = undefined;
                        } else {
                                this.each( function() {
                                        var methodValue;
                                        var instance = $.data( this, fullName );

                                        if ( options === "instance" ) {
                                                returnValue = instance;
                                                return false;
                                        }

                                        if ( !instance ) {
                                                return $.error( "cannot call methods on " + name +
                                                        " prior to initialization; " +
                                                        "attempted to call method '" + options + "'" );
                                        }

                                        if ( typeof instance[ options ] !== "function" ||
                                                options.charAt( 0 ) === "_" ) {
                                                return $.error( "no such method '" + options + "' for " + name +
                                                        " widget instance" );
                                        }

                                        methodValue = instance[ options ].apply( instance, args );

                                        if ( methodValue !== instance && methodValue !== undefined ) {
                                                returnValue = methodValue && methodValue.jquery ?
                                                        returnValue.pushStack( methodValue.get() ) :
                                                        methodValue;
                                                return false;
                                        }
                                } );
                        }
                } else {

                        // Allow multiple hashes to be passed on init
                        if ( args.length ) {
                                options = $.widget.extend.apply( null, [ options ].concat( args ) );
                        }

                        this.each( function() {
                                var instance = $.data( this, fullName );
                                if ( instance ) {
                                        instance.option( options || {} );
                                        if ( instance._init ) {
                                                instance._init();
                                        }
                                } else {
                                        $.data( this, fullName, new object( options, this ) );
                                }
                        } );
                }

                return returnValue;
        };
};

$.Widget = function( /* options, element */ ) {};
$.Widget._childConstructors = [];

$.Widget.prototype = {
        widgetName: "widget",
        widgetEventPrefix: "",
        defaultElement: "<div>",

        options: {
                classes: {},
                disabled: false,

                // Callbacks
                create: null
        },

        _createWidget: function( options, element ) {
                element = $( element || this.defaultElement || this )[ 0 ];
                this.element = $( element );
                this.uuid = widgetUuid++;
                this.eventNamespace = "." + this.widgetName + this.uuid;

                this.bindings = $();
                this.hoverable = $();
                this.focusable = $();
                this.classesElementLookup = {};

                if ( element !== this ) {
                        $.data( element, this.widgetFullName, this );
                        this._on( true, this.element, {
                                remove: function( event ) {
                                        if ( event.target === element ) {
                                                this.destroy();
                                        }
                                }
                        } );
                        this.document = $( element.style ?

                                // Element within the document
                                element.ownerDocument :

                                // Element is window or document
                                element.document || element );
                        this.window = $( this.document[ 0 ].defaultView || this.document[ 0 ].parentWindow );
                }

                this.options = $.widget.extend( {},
                        this.options,
                        this._getCreateOptions(),
                        options );

                this._create();

                if ( this.options.disabled ) {
                        this._setOptionDisabled( this.options.disabled );
                }

                this._trigger( "create", null, this._getCreateEventData() );
                this._init();
        },

        _getCreateOptions: function() {
                return {};
        },

        _getCreateEventData: $.noop,

        _create: $.noop,

        _init: $.noop,

        destroy: function() {
                var that = this;

                this._destroy();
                $.each( this.classesElementLookup, function( key, value ) {
                        that._removeClass( value, key );
                } );

                // We can probably remove the unbind calls in 2.0
                // all event bindings should go through this._on()
                this.element
                        .off( this.eventNamespace )
                        .removeData( this.widgetFullName );
                this.widget()
                        .off( this.eventNamespace )
                        .removeAttr( "aria-disabled" );

                // Clean up events and states
                this.bindings.off( this.eventNamespace );
        },

        _destroy: $.noop,

        widget: function() {
                return this.element;
        },

        option: function( key, value ) {
                var options = key;
                var parts;
                var curOption;
                var i;

                if ( arguments.length === 0 ) {

                        // Don't return a reference to the internal hash
                        return $.widget.extend( {}, this.options );
                }

                if ( typeof key === "string" ) {

                        // Handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
                        options = {};
                        parts = key.split( "." );
                        key = parts.shift();
                        if ( parts.length ) {
                                curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
                                for ( i = 0; i < parts.length - 1; i++ ) {
                                        curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
                                        curOption = curOption[ parts[ i ] ];
                                }
                                key = parts.pop();
                                if ( arguments.length === 1 ) {
                                        return curOption[ key ] === undefined ? null : curOption[ key ];
                                }
                                curOption[ key ] = value;
                        } else {
                                if ( arguments.length === 1 ) {
                                        return this.options[ key ] === undefined ? null : this.options[ key ];
                                }
                                options[ key ] = value;
                        }
                }

                this._setOptions( options );

                return this;
        },

        _setOptions: function( options ) {
                var key;

                for ( key in options ) {
                        this._setOption( key, options[ key ] );
                }

                return this;
        },

        _setOption: function( key, value ) {
                if ( key === "classes" ) {
                        this._setOptionClasses( value );
                }

                this.options[ key ] = value;

                if ( key === "disabled" ) {
                        this._setOptionDisabled( value );
                }

                return this;
        },

        _setOptionClasses: function( value ) {
                var classKey, elements, currentElements;

                for ( classKey in value ) {
                        currentElements = this.classesElementLookup[ classKey ];
                        if ( value[ classKey ] === this.options.classes[ classKey ] ||
                                        !currentElements ||
                                        !currentElements.length ) {
                                continue;
                        }

                        // We are doing this to create a new jQuery object because the _removeClass() call
                        // on the next line is going to destroy the reference to the current elements being
                        // tracked. We need to save a copy of this collection so that we can add the new classes
                        // below.
                        elements = $( currentElements.get() );
                        this._removeClass( currentElements, classKey );

                        // We don't use _addClass() here, because that uses this.options.classes
                        // for generating the string of classes. We want to use the value passed in from
                        // _setOption(), this is the new value of the classes option which was passed to
                        // _setOption(). We pass this value directly to _classes().
                        elements.addClass( this._classes( {
                                element: elements,
                                keys: classKey,
                                classes: value,
                                add: true
                        } ) );
                }
        },

        _setOptionDisabled: function( value ) {
                this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null, !!value );

                // If the widget is becoming disabled, then nothing is interactive
                if ( value ) {
                        this._removeClass( this.hoverable, null, "ui-state-hover" );
                        this._removeClass( this.focusable, null, "ui-state-focus" );
                }
        },

        enable: function() {
                return this._setOptions( { disabled: false } );
        },

        disable: function() {
                return this._setOptions( { disabled: true } );
        },

        _classes: function( options ) {
                var full = [];
                var that = this;

                options = $.extend( {
                        element: this.element,
                        classes: this.options.classes || {}
                }, options );

                function bindRemoveEvent() {
                        options.element.each( function( _, element ) {
                                var isTracked = $.map( that.classesElementLookup, function( elements ) {
                                        return elements;
                                } )
                                        .some( function( elements ) {
                                                return elements.is( element );
                                        } );

                                if ( !isTracked ) {
                                        that._on( $( element ), {
                                                remove: "_untrackClassesElement"
                                        } );
                                }
                        } );
                }

                function processClassString( classes, checkOption ) {
                        var current, i;
                        for ( i = 0; i < classes.length; i++ ) {
                                current = that.classesElementLookup[ classes[ i ] ] || $();
                                if ( options.add ) {
                                        bindRemoveEvent();
                                        current = $( $.uniqueSort( current.get().concat( options.element.get() ) ) );
                                } else {
                                        current = $( current.not( options.element ).get() );
                                }
                                that.classesElementLookup[ classes[ i ] ] = current;
                                full.push( classes[ i ] );
                                if ( checkOption && options.classes[ classes[ i ] ] ) {
                                        full.push( options.classes[ classes[ i ] ] );
                                }
                        }
                }

                if ( options.keys ) {
                        processClassString( options.keys.match( /\S+/g ) || [], true );
                }
                if ( options.extra ) {
                        processClassString( options.extra.match( /\S+/g ) || [] );
                }

                return full.join( " " );
        },

        _untrackClassesElement: function( event ) {
                var that = this;
                $.each( that.classesElementLookup, function( key, value ) {
                        if ( $.inArray( event.target, value ) !== -1 ) {
                                that.classesElementLookup[ key ] = $( value.not( event.target ).get() );
                        }
                } );

                this._off( $( event.target ) );
        },

        _removeClass: function( element, keys, extra ) {
                return this._toggleClass( element, keys, extra, false );
        },

        _addClass: function( element, keys, extra ) {
                return this._toggleClass( element, keys, extra, true );
        },

        _toggleClass: function( element, keys, extra, add ) {
                add = ( typeof add === "boolean" ) ? add : extra;
                var shift = ( typeof element === "string" || element === null ),
                        options = {
                                extra: shift ? keys : extra,
                                keys: shift ? element : keys,
                                element: shift ? this.element : element,
                                add: add
                        };
                options.element.toggleClass( this._classes( options ), add );
                return this;
        },

        _on: function( suppressDisabledCheck, element, handlers ) {
                var delegateElement;
                var instance = this;

                // No suppressDisabledCheck flag, shuffle arguments
                if ( typeof suppressDisabledCheck !== "boolean" ) {
                        handlers = element;
                        element = suppressDisabledCheck;
                        suppressDisabledCheck = false;
                }

                // No element argument, shuffle and use this.element
                if ( !handlers ) {
                        handlers = element;
                        element = this.element;
                        delegateElement = this.widget();
                } else {
                        element = delegateElement = $( element );
                        this.bindings = this.bindings.add( element );
                }

                $.each( handlers, function( event, handler ) {
                        function handlerProxy() {

                                // Allow widgets to customize the disabled handling
                                // - disabled as an array instead of boolean
                                // - disabled class as method for disabling individual parts
                                if ( !suppressDisabledCheck &&
                                                ( instance.options.disabled === true ||
                                                $( this ).hasClass( "ui-state-disabled" ) ) ) {
                                        return;
                                }
                                return ( typeof handler === "string" ? instance[ handler ] : handler )
                                        .apply( instance, arguments );
                        }

                        // Copy the guid so direct unbinding works
                        if ( typeof handler !== "string" ) {
                                handlerProxy.guid = handler.guid =
                                        handler.guid || handlerProxy.guid || $.guid++;
                        }

                        var match = event.match( /^([\w:-]*)\s*(.*)$/ );
                        var eventName = match[ 1 ] + instance.eventNamespace;
                        var selector = match[ 2 ];

                        if ( selector ) {
                                delegateElement.on( eventName, selector, handlerProxy );
                        } else {
                                element.on( eventName, handlerProxy );
                        }
                } );
        },

        _off: function( element, eventName ) {
                eventName = ( eventName || "" ).split( " " ).join( this.eventNamespace + " " ) +
                        this.eventNamespace;
                element.off( eventName );

                // Clear the stack to avoid memory leaks (#10056)
                this.bindings = $( this.bindings.not( element ).get() );
                this.focusable = $( this.focusable.not( element ).get() );
                this.hoverable = $( this.hoverable.not( element ).get() );
        },

        _delay: function( handler, delay ) {
                function handlerProxy() {
                        return ( typeof handler === "string" ? instance[ handler ] : handler )
                                .apply( instance, arguments );
                }
                var instance = this;
                return setTimeout( handlerProxy, delay || 0 );
        },

        _hoverable: function( element ) {
                this.hoverable = this.hoverable.add( element );
                this._on( element, {
                        mouseenter: function( event ) {
                                this._addClass( $( event.currentTarget ), null, "ui-state-hover" );
                        },
                        mouseleave: function( event ) {
                                this._removeClass( $( event.currentTarget ), null, "ui-state-hover" );
                        }
                } );
        },

        _focusable: function( element ) {
                this.focusable = this.focusable.add( element );
                this._on( element, {
                        focusin: function( event ) {
                                this._addClass( $( event.currentTarget ), null, "ui-state-focus" );
                        },
                        focusout: function( event ) {
                                this._removeClass( $( event.currentTarget ), null, "ui-state-focus" );
                        }
                } );
        },

        _trigger: function( type, event, data ) {
                var prop, orig;
                var callback = this.options[ type ];

                data = data || {};
                event = $.Event( event );
                event.type = ( type === this.widgetEventPrefix ?
                        type :
                        this.widgetEventPrefix + type ).toLowerCase();

                // The original event may come from any element
                // so we need to reset the target on the new event
                event.target = this.element[ 0 ];

                // Copy original event properties over to the new event
                orig = event.originalEvent;
                if ( orig ) {
                        for ( prop in orig ) {
                                if ( !( prop in event ) ) {
                                        event[ prop ] = orig[ prop ];
                                }
                        }
                }

                this.element.trigger( event, data );
                return !( typeof callback === "function" &&
                        callback.apply( this.element[ 0 ], [ event ].concat( data ) ) === false ||
                        event.isDefaultPrevented() );
        }
};

$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
        $.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
                if ( typeof options === "string" ) {
                        options = { effect: options };
                }

                var hasOptions;
                var effectName = !options ?
                        method :
                        options === true || typeof options === "number" ?
                                defaultEffect :
                                options.effect || defaultEffect;

                options = options || {};
                if ( typeof options === "number" ) {
                        options = { duration: options };
                } else if ( options === true ) {
                        options = {};
                }

                hasOptions = !$.isEmptyObject( options );
                options.complete = callback;

                if ( options.delay ) {
                        element.delay( options.delay );
                }

                if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
                        element[ method ]( options );
                } else if ( effectName !== method && element[ effectName ] ) {
                        element[ effectName ]( options.duration, options.easing, callback );
                } else {
                        element.queue( function( next ) {
                                $( this )[ method ]();
                                if ( callback ) {
                                        callback.call( element[ 0 ] );
                                }
                                next();
                        } );
                }
        };
} );

var widget = $.widget;


/*!
 * jQuery UI Position 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/position/
 */

//>>label: Position
//>>group: Core
//>>description: Positions elements relative to other elements.
//>>docs: http://api.jqueryui.com/position/
//>>demos: http://jqueryui.com/position/


( function() {
var cachedScrollbarWidth,
        max = Math.max,
        abs = Math.abs,
        rhorizontal = /left|center|right/,
        rvertical = /top|center|bottom/,
        roffset = /[\+\-]\d+(\.[\d]+)?%?/,
        rposition = /^\w+/,
        rpercent = /%$/,
        _position = $.fn.position;

function getOffsets( offsets, width, height ) {
        return [
                parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
                parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
        ];
}

function parseCss( element, property ) {
        return parseInt( $.css( element, property ), 10 ) || 0;
}

function isWindow( obj ) {
        return obj != null && obj === obj.window;
}

function getDimensions( elem ) {
        var raw = elem[ 0 ];
        if ( raw.nodeType === 9 ) {
                return {
                        width: elem.width(),
                        height: elem.height(),
                        offset: { top: 0, left: 0 }
                };
        }
        if ( isWindow( raw ) ) {
                return {
                        width: elem.width(),
                        height: elem.height(),
                        offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
                };
        }
        if ( raw.preventDefault ) {
                return {
                        width: 0,
                        height: 0,
                        offset: { top: raw.pageY, left: raw.pageX }
                };
        }
        return {
                width: elem.outerWidth(),
                height: elem.outerHeight(),
                offset: elem.offset()
        };
}

$.position = {
        scrollbarWidth: function() {
                if ( cachedScrollbarWidth !== undefined ) {
                        return cachedScrollbarWidth;
                }
                var w1, w2,
                        div = $( "<div style=" +
                                "'display:block;position:absolute;width:200px;height:200px;overflow:hidden;'>" +
                                "<div style='height:300px;width:auto;'></div></div>" ),
                        innerDiv = div.children()[ 0 ];

                $( "body" ).append( div );
                w1 = innerDiv.offsetWidth;
                div.css( "overflow", "scroll" );

                w2 = innerDiv.offsetWidth;

                if ( w1 === w2 ) {
                        w2 = div[ 0 ].clientWidth;
                }

                div.remove();

                return ( cachedScrollbarWidth = w1 - w2 );
        },
        getScrollInfo: function( within ) {
                var overflowX = within.isWindow || within.isDocument ? "" :
                                within.element.css( "overflow-x" ),
                        overflowY = within.isWindow || within.isDocument ? "" :
                                within.element.css( "overflow-y" ),
                        hasOverflowX = overflowX === "scroll" ||
                                ( overflowX === "auto" && within.width < within.element[ 0 ].scrollWidth ),
                        hasOverflowY = overflowY === "scroll" ||
                                ( overflowY === "auto" && within.height < within.element[ 0 ].scrollHeight );
                return {
                        width: hasOverflowY ? $.position.scrollbarWidth() : 0,
                        height: hasOverflowX ? $.position.scrollbarWidth() : 0
                };
        },
        getWithinInfo: function( element ) {
                var withinElement = $( element || window ),
                        isElemWindow = isWindow( withinElement[ 0 ] ),
                        isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9,
                        hasOffset = !isElemWindow && !isDocument;
                return {
                        element: withinElement,
                        isWindow: isElemWindow,
                        isDocument: isDocument,
                        offset: hasOffset ? $( element ).offset() : { left: 0, top: 0 },
                        scrollLeft: withinElement.scrollLeft(),
                        scrollTop: withinElement.scrollTop(),
                        width: withinElement.outerWidth(),
                        height: withinElement.outerHeight()
                };
        }
};

$.fn.position = function( options ) {
        if ( !options || !options.of ) {
                return _position.apply( this, arguments );
        }

        // Make a copy, we don't want to modify arguments
        options = $.extend( {}, options );

        var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,

                // Make sure string options are treated as CSS selectors
                target = typeof options.of === "string" ?
                        $( document ).find( options.of ) :
                        $( options.of ),

                within = $.position.getWithinInfo( options.within ),
                scrollInfo = $.position.getScrollInfo( within ),
                collision = ( options.collision || "flip" ).split( " " ),
                offsets = {};

        dimensions = getDimensions( target );
        if ( target[ 0 ].preventDefault ) {

                // Force left top to allow flipping
                options.at = "left top";
        }
        targetWidth = dimensions.width;
        targetHeight = dimensions.height;
        targetOffset = dimensions.offset;

        // Clone to reuse original targetOffset later
        basePosition = $.extend( {}, targetOffset );

        // Force my and at to have valid horizontal and vertical positions
        // if a value is missing or invalid, it will be converted to center
        $.each( [ "my", "at" ], function() {
                var pos = ( options[ this ] || "" ).split( " " ),
                        horizontalOffset,
                        verticalOffset;

                if ( pos.length === 1 ) {
                        pos = rhorizontal.test( pos[ 0 ] ) ?
                                pos.concat( [ "center" ] ) :
                                rvertical.test( pos[ 0 ] ) ?
                                        [ "center" ].concat( pos ) :
                                        [ "center", "center" ];
                }
                pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
                pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";

                // Calculate offsets
                horizontalOffset = roffset.exec( pos[ 0 ] );
                verticalOffset = roffset.exec( pos[ 1 ] );
                offsets[ this ] = [
                        horizontalOffset ? horizontalOffset[ 0 ] : 0,
                        verticalOffset ? verticalOffset[ 0 ] : 0
                ];

                // Reduce to just the positions without the offsets
                options[ this ] = [
                        rposition.exec( pos[ 0 ] )[ 0 ],
                        rposition.exec( pos[ 1 ] )[ 0 ]
                ];
        } );

        // Normalize collision option
        if ( collision.length === 1 ) {
                collision[ 1 ] = collision[ 0 ];
        }

        if ( options.at[ 0 ] === "right" ) {
                basePosition.left += targetWidth;
        } else if ( options.at[ 0 ] === "center" ) {
                basePosition.left += targetWidth / 2;
        }

        if ( options.at[ 1 ] === "bottom" ) {
                basePosition.top += targetHeight;
        } else if ( options.at[ 1 ] === "center" ) {
                basePosition.top += targetHeight / 2;
        }

        atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
        basePosition.left += atOffset[ 0 ];
        basePosition.top += atOffset[ 1 ];

        return this.each( function() {
                var collisionPosition, using,
                        elem = $( this ),
                        elemWidth = elem.outerWidth(),
                        elemHeight = elem.outerHeight(),
                        marginLeft = parseCss( this, "marginLeft" ),
                        marginTop = parseCss( this, "marginTop" ),
                        collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) +
                                scrollInfo.width,
                        collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) +
                                scrollInfo.height,
                        position = $.extend( {}, basePosition ),
                        myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );

                if ( options.my[ 0 ] === "right" ) {
                        position.left -= elemWidth;
                } else if ( options.my[ 0 ] === "center" ) {
                        position.left -= elemWidth / 2;
                }

                if ( options.my[ 1 ] === "bottom" ) {
                        position.top -= elemHeight;
                } else if ( options.my[ 1 ] === "center" ) {
                        position.top -= elemHeight / 2;
                }

                position.left += myOffset[ 0 ];
                position.top += myOffset[ 1 ];

                collisionPosition = {
                        marginLeft: marginLeft,
                        marginTop: marginTop
                };

                $.each( [ "left", "top" ], function( i, dir ) {
                        if ( $.ui.position[ collision[ i ] ] ) {
                                $.ui.position[ collision[ i ] ][ dir ]( position, {
                                        targetWidth: targetWidth,
                                        targetHeight: targetHeight,
                                        elemWidth: elemWidth,
                                        elemHeight: elemHeight,
                                        collisionPosition: collisionPosition,
                                        collisionWidth: collisionWidth,
                                        collisionHeight: collisionHeight,
                                        offset: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
                                        my: options.my,
                                        at: options.at,
                                        within: within,
                                        elem: elem
                                } );
                        }
                } );

                if ( options.using ) {

                        // Adds feedback as second argument to using callback, if present
                        using = function( props ) {
                                var left = targetOffset.left - position.left,
                                        right = left + targetWidth - elemWidth,
                                        top = targetOffset.top - position.top,
                                        bottom = top + targetHeight - elemHeight,
                                        feedback = {
                                                target: {
                                                        element: target,
                                                        left: targetOffset.left,
                                                        top: targetOffset.top,
                                                        width: targetWidth,
                                                        height: targetHeight
                                                },
                                                element: {
                                                        element: elem,
                                                        left: position.left,
                                                        top: position.top,
                                                        width: elemWidth,
                                                        height: elemHeight
                                                },
                                                horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
                                                vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
                                        };
                                if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
                                        feedback.horizontal = "center";
                                }
                                if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
                                        feedback.vertical = "middle";
                                }
                                if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
                                        feedback.important = "horizontal";
                                } else {
                                        feedback.important = "vertical";
                                }
                                options.using.call( this, props, feedback );
                        };
                }

                elem.offset( $.extend( position, { using: using } ) );
        } );
};

$.ui.position = {
        fit: {
                left: function( position, data ) {
                        var within = data.within,
                                withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
                                outerWidth = within.width,
                                collisionPosLeft = position.left - data.collisionPosition.marginLeft,
                                overLeft = withinOffset - collisionPosLeft,
                                overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
                                newOverRight;

                        // Element is wider than within
                        if ( data.collisionWidth > outerWidth ) {

                                // Element is initially over the left side of within
                                if ( overLeft > 0 && overRight <= 0 ) {
                                        newOverRight = position.left + overLeft + data.collisionWidth - outerWidth -
                                                withinOffset;
                                        position.left += overLeft - newOverRight;

                                // Element is initially over right side of within
                                } else if ( overRight > 0 && overLeft <= 0 ) {
                                        position.left = withinOffset;

                                // Element is initially over both left and right sides of within
                                } else {
                                        if ( overLeft > overRight ) {
                                                position.left = withinOffset + outerWidth - data.collisionWidth;
                                        } else {
                                                position.left = withinOffset;
                                        }
                                }

                        // Too far left -> align with left edge
                        } else if ( overLeft > 0 ) {
                                position.left += overLeft;

                        // Too far right -> align with right edge
                        } else if ( overRight > 0 ) {
                                position.left -= overRight;

                        // Adjust based on position and margin
                        } else {
                                position.left = max( position.left - collisionPosLeft, position.left );
                        }
                },
                top: function( position, data ) {
                        var within = data.within,
                                withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
                                outerHeight = data.within.height,
                                collisionPosTop = position.top - data.collisionPosition.marginTop,
                                overTop = withinOffset - collisionPosTop,
                                overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
                                newOverBottom;

                        // Element is taller than within
                        if ( data.collisionHeight > outerHeight ) {

                                // Element is initially over the top of within
                                if ( overTop > 0 && overBottom <= 0 ) {
                                        newOverBottom = position.top + overTop + data.collisionHeight - outerHeight -
                                                withinOffset;
                                        position.top += overTop - newOverBottom;

                                // Element is initially over bottom of within
                                } else if ( overBottom > 0 && overTop <= 0 ) {
                                        position.top = withinOffset;

                                // Element is initially over both top and bottom of within
                                } else {
                                        if ( overTop > overBottom ) {
                                                position.top = withinOffset + outerHeight - data.collisionHeight;
                                        } else {
                                                position.top = withinOffset;
                                        }
                                }

                        // Too far up -> align with top
                        } else if ( overTop > 0 ) {
                                position.top += overTop;

                        // Too far down -> align with bottom edge
                        } else if ( overBottom > 0 ) {
                                position.top -= overBottom;

                        // Adjust based on position and margin
                        } else {
                                position.top = max( position.top - collisionPosTop, position.top );
                        }
                }
        },
        flip: {
                left: function( position, data ) {
                        var within = data.within,
                                withinOffset = within.offset.left + within.scrollLeft,
                                outerWidth = within.width,
                                offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
                                collisionPosLeft = position.left - data.collisionPosition.marginLeft,
                                overLeft = collisionPosLeft - offsetLeft,
                                overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
                                myOffset = data.my[ 0 ] === "left" ?
                                        -data.elemWidth :
                                        data.my[ 0 ] === "right" ?
                                                data.elemWidth :
                                                0,
                                atOffset = data.at[ 0 ] === "left" ?
                                        data.targetWidth :
                                        data.at[ 0 ] === "right" ?
                                                -data.targetWidth :
                                                0,
                                offset = -2 * data.offset[ 0 ],
                                newOverRight,
                                newOverLeft;

                        if ( overLeft < 0 ) {
                                newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth -
                                        outerWidth - withinOffset;
                                if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
                                        position.left += myOffset + atOffset + offset;
                                }
                        } else if ( overRight > 0 ) {
                                newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset +
                                        atOffset + offset - offsetLeft;
                                if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
                                        position.left += myOffset + atOffset + offset;
                                }
                        }
                },
                top: function( position, data ) {
                        var within = data.within,
                                withinOffset = within.offset.top + within.scrollTop,
                                outerHeight = within.height,
                                offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
                                collisionPosTop = position.top - data.collisionPosition.marginTop,
                                overTop = collisionPosTop - offsetTop,
                                overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
                                top = data.my[ 1 ] === "top",
                                myOffset = top ?
                                        -data.elemHeight :
                                        data.my[ 1 ] === "bottom" ?
                                                data.elemHeight :
                                                0,
                                atOffset = data.at[ 1 ] === "top" ?
                                        data.targetHeight :
                                        data.at[ 1 ] === "bottom" ?
                                                -data.targetHeight :
                                                0,
                                offset = -2 * data.offset[ 1 ],
                                newOverTop,
                                newOverBottom;
                        if ( overTop < 0 ) {
                                newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight -
                                        outerHeight - withinOffset;
                                if ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) {
                                        position.top += myOffset + atOffset + offset;
                                }
                        } else if ( overBottom > 0 ) {
                                newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset +
                                        offset - offsetTop;
                                if ( newOverTop > 0 || abs( newOverTop ) < overBottom ) {
                                        position.top += myOffset + atOffset + offset;
                                }
                        }
                }
        },
        flipfit: {
                left: function() {
                        $.ui.position.flip.left.apply( this, arguments );
                        $.ui.position.fit.left.apply( this, arguments );
                },
                top: function() {
                        $.ui.position.flip.top.apply( this, arguments );
                        $.ui.position.fit.top.apply( this, arguments );
                }
        }
};

} )();

var position = $.ui.position;


/*!
 * jQuery UI :data 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: :data Selector
//>>group: Core
//>>description: Selects elements which have data stored under the specified key.
//>>docs: http://api.jqueryui.com/data-selector/


var data = $.extend( $.expr.pseudos, {
        data: $.expr.createPseudo ?
                $.expr.createPseudo( function( dataName ) {
                        return function( elem ) {
                                return !!$.data( elem, dataName );
                        };
                } ) :

                // Support: jQuery <1.8
                function( elem, i, match ) {
                        return !!$.data( elem, match[ 3 ] );
                }
} );

/*!
 * jQuery UI Disable Selection 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: disableSelection
//>>group: Core
//>>description: Disable selection of text content within the set of matched elements.
//>>docs: http://api.jqueryui.com/disableSelection/

// This file is deprecated

var disableSelection = $.fn.extend( {
        disableSelection: ( function() {
                var eventType = "onselectstart" in document.createElement( "div" ) ?
                        "selectstart" :
                        "mousedown";

                return function() {
                        return this.on( eventType + ".ui-disableSelection", function( event ) {
                                event.preventDefault();
                        } );
                };
        } )(),

        enableSelection: function() {
                return this.off( ".ui-disableSelection" );
        }
} );



// Create a local jQuery because jQuery Color relies on it and the
// global may not exist with AMD and a custom build (#10199).
// This module is a noop if used as a regular AMD module.
// eslint-disable-next-line no-unused-vars
var jQuery = $;


/*!
 * jQuery Color Animations v2.2.0
 * https://github.com/jquery/jquery-color
 *
 * Copyright OpenJS Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * Date: Sun May 10 09:02:36 2020 +0200
 */



        var stepHooks = "backgroundColor borderBottomColor borderLeftColor borderRightColor " +
                "borderTopColor color columnRuleColor outlineColor textDecorationColor textEmphasisColor",

        class2type = {},
        toString = class2type.toString,

        // plusequals test for += 100 -= 100
        rplusequals = /^([\-+])=\s*(\d+\.?\d*)/,

        // a set of RE's that can match strings and generate color tuples.
        stringParsers = [ {
                        re: /rgba?\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
                        parse: function( execResult ) {
                                return [
                                        execResult[ 1 ],
                                        execResult[ 2 ],
                                        execResult[ 3 ],
                                        execResult[ 4 ]
                                ];
                        }
                }, {
                        re: /rgba?\(\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
                        parse: function( execResult ) {
                                return [
                                        execResult[ 1 ] * 2.55,
                                        execResult[ 2 ] * 2.55,
                                        execResult[ 3 ] * 2.55,
                                        execResult[ 4 ]
                                ];
                        }
                }, {

                        // this regex ignores A-F because it's compared against an already lowercased string
                        re: /#([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})?/,
                        parse: function( execResult ) {
                                return [
                                        parseInt( execResult[ 1 ], 16 ),
                                        parseInt( execResult[ 2 ], 16 ),
                                        parseInt( execResult[ 3 ], 16 ),
                                        execResult[ 4 ] ?
                                                ( parseInt( execResult[ 4 ], 16 ) / 255 ).toFixed( 2 ) :
                                                1
                                ];
                        }
                }, {

                        // this regex ignores A-F because it's compared against an already lowercased string
                        re: /#([a-f0-9])([a-f0-9])([a-f0-9])([a-f0-9])?/,
                        parse: function( execResult ) {
                                return [
                                        parseInt( execResult[ 1 ] + execResult[ 1 ], 16 ),
                                        parseInt( execResult[ 2 ] + execResult[ 2 ], 16 ),
                                        parseInt( execResult[ 3 ] + execResult[ 3 ], 16 ),
                                        execResult[ 4 ] ?
                                                ( parseInt( execResult[ 4 ] + execResult[ 4 ], 16 ) / 255 )
                                                        .toFixed( 2 ) :
                                                1
                                ];
                        }
                }, {
                        re: /hsla?\(\s*(\d+(?:\.\d+)?)\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
                        space: "hsla",
                        parse: function( execResult ) {
                                return [
                                        execResult[ 1 ],
                                        execResult[ 2 ] / 100,
                                        execResult[ 3 ] / 100,
                                        execResult[ 4 ]
                                ];
                        }
                } ],

        // jQuery.Color( )
        color = jQuery.Color = function( color, green, blue, alpha ) {
                return new jQuery.Color.fn.parse( color, green, blue, alpha );
        },
        spaces = {
                rgba: {
                        props: {
                                red: {
                                        idx: 0,
                                        type: "byte"
                                },
                                green: {
                                        idx: 1,
                                        type: "byte"
                                },
                                blue: {
                                        idx: 2,
                                        type: "byte"
                                }
                        }
                },

                hsla: {
                        props: {
                                hue: {
                                        idx: 0,
                                        type: "degrees"
                                },
                                saturation: {
                                        idx: 1,
                                        type: "percent"
                                },
                                lightness: {
                                        idx: 2,
                                        type: "percent"
                                }
                        }
                }
        },
        propTypes = {
                "byte": {
                        floor: true,
                        max: 255
                },
                "percent": {
                        max: 1
                },
                "degrees": {
                        mod: 360,
                        floor: true
                }
        },
        support = color.support = {},

        // element for support tests
        supportElem = jQuery( "<p>" )[ 0 ],

        // colors = jQuery.Color.names
        colors,

        // local aliases of functions called often
        each = jQuery.each;

// determine rgba support immediately
supportElem.style.cssText = "background-color:rgba(1,1,1,.5)";
support.rgba = supportElem.style.backgroundColor.indexOf( "rgba" ) > -1;

// define cache name and alpha properties
// for rgba and hsla spaces
each( spaces, function( spaceName, space ) {
        space.cache = "_" + spaceName;
        space.props.alpha = {
                idx: 3,
                type: "percent",
                def: 1
        };
} );

// Populate the class2type map
jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
        function( _i, name ) {
                class2type[ "[object " + name + "]" ] = name.toLowerCase();
        } );

function getType( obj ) {
        if ( obj == null ) {
                return obj + "";
        }

        return typeof obj === "object" ?
                class2type[ toString.call( obj ) ] || "object" :
                typeof obj;
}

function clamp( value, prop, allowEmpty ) {
        var type = propTypes[ prop.type ] || {};

        if ( value == null ) {
                return ( allowEmpty || !prop.def ) ? null : prop.def;
        }

        // ~~ is an short way of doing floor for positive numbers
        value = type.floor ? ~~value : parseFloat( value );

        // IE will pass in empty strings as value for alpha,
        // which will hit this case
        if ( isNaN( value ) ) {
                return prop.def;
        }

        if ( type.mod ) {

                // we add mod before modding to make sure that negatives values
                // get converted properly: -10 -> 350
                return ( value + type.mod ) % type.mod;
        }

        // for now all property types without mod have min and max
        return Math.min( type.max, Math.max( 0, value ) );
}

function stringParse( string ) {
        var inst = color(),
                rgba = inst._rgba = [];

        string = string.toLowerCase();

        each( stringParsers, function( _i, parser ) {
                var parsed,
                        match = parser.re.exec( string ),
                        values = match && parser.parse( match ),
                        spaceName = parser.space || "rgba";

                if ( values ) {
                        parsed = inst[ spaceName ]( values );

                        // if this was an rgba parse the assignment might happen twice
                        // oh well....
                        inst[ spaces[ spaceName ].cache ] = parsed[ spaces[ spaceName ].cache ];
                        rgba = inst._rgba = parsed._rgba;

                        // exit each( stringParsers ) here because we matched
                        return false;
                }
        } );

        // Found a stringParser that handled it
        if ( rgba.length ) {

                // if this came from a parsed string, force "transparent" when alpha is 0
                // chrome, (and maybe others) return "transparent" as rgba(0,0,0,0)
                if ( rgba.join() === "0,0,0,0" ) {
                        jQuery.extend( rgba, colors.transparent );
                }
                return inst;
        }

        // named colors
        return colors[ string ];
}

color.fn = jQuery.extend( color.prototype, {
        parse: function( red, green, blue, alpha ) {
                if ( red === undefined ) {
                        this._rgba = [ null, null, null, null ];
                        return this;
                }
                if ( red.jquery || red.nodeType ) {
                        red = jQuery( red ).css( green );
                        green = undefined;
                }

                var inst = this,
                        type = getType( red ),
                        rgba = this._rgba = [];

                // more than 1 argument specified - assume ( red, green, blue, alpha )
                if ( green !== undefined ) {
                        red = [ red, green, blue, alpha ];
                        type = "array";
                }

                if ( type === "string" ) {
                        return this.parse( stringParse( red ) || colors._default );
                }

                if ( type === "array" ) {
                        each( spaces.rgba.props, function( _key, prop ) {
                                rgba[ prop.idx ] = clamp( red[ prop.idx ], prop );
                        } );
                        return this;
                }

                if ( type === "object" ) {
                        if ( red instanceof color ) {
                                each( spaces, function( _spaceName, space ) {
                                        if ( red[ space.cache ] ) {
                                                inst[ space.cache ] = red[ space.cache ].slice();
                                        }
                                } );
                        } else {
                                each( spaces, function( _spaceName, space ) {
                                        var cache = space.cache;
                                        each( space.props, function( key, prop ) {

                                                // if the cache doesn't exist, and we know how to convert
                                                if ( !inst[ cache ] && space.to ) {

                                                        // if the value was null, we don't need to copy it
                                                        // if the key was alpha, we don't need to copy it either
                                                        if ( key === "alpha" || red[ key ] == null ) {
                                                                return;
                                                        }
                                                        inst[ cache ] = space.to( inst._rgba );
                                                }

                                                // this is the only case where we allow nulls for ALL properties.
                                                // call clamp with alwaysAllowEmpty
                                                inst[ cache ][ prop.idx ] = clamp( red[ key ], prop, true );
                                        } );

                                        // everything defined but alpha?
                                        if ( inst[ cache ] && jQuery.inArray( null, inst[ cache ].slice( 0, 3 ) ) < 0 ) {

                                                // use the default of 1
                                                if ( inst[ cache ][ 3 ] == null ) {
                                                        inst[ cache ][ 3 ] = 1;
                                                }

                                                if ( space.from ) {
                                                        inst._rgba = space.from( inst[ cache ] );
                                                }
                                        }
                                } );
                        }
                        return this;
                }
        },
        is: function( compare ) {
                var is = color( compare ),
                        same = true,
                        inst = this;

                each( spaces, function( _, space ) {
                        var localCache,
                                isCache = is[ space.cache ];
                        if ( isCache ) {
                                localCache = inst[ space.cache ] || space.to && space.to( inst._rgba ) || [];
                                each( space.props, function( _, prop ) {
                                        if ( isCache[ prop.idx ] != null ) {
                                                same = ( isCache[ prop.idx ] === localCache[ prop.idx ] );
                                                return same;
                                        }
                                } );
                        }
                        return same;
                } );
                return same;
        },
        _space: function() {
                var used = [],
                        inst = this;
                each( spaces, function( spaceName, space ) {
                        if ( inst[ space.cache ] ) {
                                used.push( spaceName );
                        }
                } );
                return used.pop();
        },
        transition: function( other, distance ) {
                var end = color( other ),
                        spaceName = end._space(),
                        space = spaces[ spaceName ],
                        startColor = this.alpha() === 0 ? color( "transparent" ) : this,
                        start = startColor[ space.cache ] || space.to( startColor._rgba ),
                        result = start.slice();

                end = end[ space.cache ];
                each( space.props, function( _key, prop ) {
                        var index = prop.idx,
                                startValue = start[ index ],
                                endValue = end[ index ],
                                type = propTypes[ prop.type ] || {};

                        // if null, don't override start value
                        if ( endValue === null ) {
                                return;
                        }

                        // if null - use end
                        if ( startValue === null ) {
                                result[ index ] = endValue;
                        } else {
                                if ( type.mod ) {
                                        if ( endValue - startValue > type.mod / 2 ) {
                                                startValue += type.mod;
                                        } else if ( startValue - endValue > type.mod / 2 ) {
                                                startValue -= type.mod;
                                        }
                                }
                                result[ index ] = clamp( ( endValue - startValue ) * distance + startValue, prop );
                        }
                } );
                return this[ spaceName ]( result );
        },
        blend: function( opaque ) {

                // if we are already opaque - return ourself
                if ( this._rgba[ 3 ] === 1 ) {
                        return this;
                }

                var rgb = this._rgba.slice(),
                        a = rgb.pop(),
                        blend = color( opaque )._rgba;

                return color( jQuery.map( rgb, function( v, i ) {
                        return ( 1 - a ) * blend[ i ] + a * v;
                } ) );
        },
        toRgbaString: function() {
                var prefix = "rgba(",
                        rgba = jQuery.map( this._rgba, function( v, i ) {
                                if ( v != null ) {
                                        return v;
                                }
                                return i > 2 ? 1 : 0;
                        } );

                if ( rgba[ 3 ] === 1 ) {
                        rgba.pop();
                        prefix = "rgb(";
                }

                return prefix + rgba.join() + ")";
        },
        toHslaString: function() {
                var prefix = "hsla(",
                        hsla = jQuery.map( this.hsla(), function( v, i ) {
                                if ( v == null ) {
                                        v = i > 2 ? 1 : 0;
                                }

                                // catch 1 and 2
                                if ( i && i < 3 ) {
                                        v = Math.round( v * 100 ) + "%";
                                }
                                return v;
                        } );

                if ( hsla[ 3 ] === 1 ) {
                        hsla.pop();
                        prefix = "hsl(";
                }
                return prefix + hsla.join() + ")";
        },
        toHexString: function( includeAlpha ) {
                var rgba = this._rgba.slice(),
                        alpha = rgba.pop();

                if ( includeAlpha ) {
                        rgba.push( ~~( alpha * 255 ) );
                }

                return "#" + jQuery.map( rgba, function( v ) {

                        // default to 0 when nulls exist
                        v = ( v || 0 ).toString( 16 );
                        return v.length === 1 ? "0" + v : v;
                } ).join( "" );
        },
        toString: function() {
                return this._rgba[ 3 ] === 0 ? "transparent" : this.toRgbaString();
        }
} );
color.fn.parse.prototype = color.fn;

// hsla conversions adapted from:
// https://code.google.com/p/maashaack/source/browse/packages/graphics/trunk/src/graphics/colors/HUE2RGB.as?r=5021

function hue2rgb( p, q, h ) {
        h = ( h + 1 ) % 1;
        if ( h * 6 < 1 ) {
                return p + ( q - p ) * h * 6;
        }
        if ( h * 2 < 1 ) {
                return q;
        }
        if ( h * 3 < 2 ) {
                return p + ( q - p ) * ( ( 2 / 3 ) - h ) * 6;
        }
        return p;
}

spaces.hsla.to = function( rgba ) {
        if ( rgba[ 0 ] == null || rgba[ 1 ] == null || rgba[ 2 ] == null ) {
                return [ null, null, null, rgba[ 3 ] ];
        }
        var r = rgba[ 0 ] / 255,
                g = rgba[ 1 ] / 255,
                b = rgba[ 2 ] / 255,
                a = rgba[ 3 ],
                max = Math.max( r, g, b ),
                min = Math.min( r, g, b ),
                diff = max - min,
                add = max + min,
                l = add * 0.5,
                h, s;

        if ( min === max ) {
                h = 0;
        } else if ( r === max ) {
                h = ( 60 * ( g - b ) / diff ) + 360;
        } else if ( g === max ) {
                h = ( 60 * ( b - r ) / diff ) + 120;
        } else {
                h = ( 60 * ( r - g ) / diff ) + 240;
        }

        // chroma (diff) == 0 means greyscale which, by definition, saturation = 0%
        // otherwise, saturation is based on the ratio of chroma (diff) to lightness (add)
        if ( diff === 0 ) {
                s = 0;
        } else if ( l <= 0.5 ) {
                s = diff / add;
        } else {
                s = diff / ( 2 - add );
        }
        return [ Math.round( h ) % 360, s, l, a == null ? 1 : a ];
};

spaces.hsla.from = function( hsla ) {
        if ( hsla[ 0 ] == null || hsla[ 1 ] == null || hsla[ 2 ] == null ) {
                return [ null, null, null, hsla[ 3 ] ];
        }
        var h = hsla[ 0 ] / 360,
                s = hsla[ 1 ],
                l = hsla[ 2 ],
                a = hsla[ 3 ],
                q = l <= 0.5 ? l * ( 1 + s ) : l + s - l * s,
                p = 2 * l - q;

        return [
                Math.round( hue2rgb( p, q, h + ( 1 / 3 ) ) * 255 ),
                Math.round( hue2rgb( p, q, h ) * 255 ),
                Math.round( hue2rgb( p, q, h - ( 1 / 3 ) ) * 255 ),
                a
        ];
};


each( spaces, function( spaceName, space ) {
        var props = space.props,
                cache = space.cache,
                to = space.to,
                from = space.from;

        // makes rgba() and hsla()
        color.fn[ spaceName ] = function( value ) {

                // generate a cache for this space if it doesn't exist
                if ( to && !this[ cache ] ) {
                        this[ cache ] = to( this._rgba );
                }
                if ( value === undefined ) {
                        return this[ cache ].slice();
                }

                var ret,
                        type = getType( value ),
                        arr = ( type === "array" || type === "object" ) ? value : arguments,
                        local = this[ cache ].slice();

                each( props, function( key, prop ) {
                        var val = arr[ type === "object" ? key : prop.idx ];
                        if ( val == null ) {
                                val = local[ prop.idx ];
                        }
                        local[ prop.idx ] = clamp( val, prop );
                } );

                if ( from ) {
                        ret = color( from( local ) );
                        ret[ cache ] = local;
                        return ret;
                } else {
                        return color( local );
                }
        };

        // makes red() green() blue() alpha() hue() saturation() lightness()
        each( props, function( key, prop ) {

                // alpha is included in more than one space
                if ( color.fn[ key ] ) {
                        return;
                }
                color.fn[ key ] = function( value ) {
                        var local, cur, match, fn,
                                vtype = getType( value );

                        if ( key === "alpha" ) {
                                fn = this._hsla ? "hsla" : "rgba";
                        } else {
                                fn = spaceName;
                        }
                        local = this[ fn ]();
                        cur = local[ prop.idx ];

                        if ( vtype === "undefined" ) {
                                return cur;
                        }

                        if ( vtype === "function" ) {
                                value = value.call( this, cur );
                                vtype = getType( value );
                        }
                        if ( value == null && prop.empty ) {
                                return this;
                        }
                        if ( vtype === "string" ) {
                                match = rplusequals.exec( value );
                                if ( match ) {
                                        value = cur + parseFloat( match[ 2 ] ) * ( match[ 1 ] === "+" ? 1 : -1 );
                                }
                        }
                        local[ prop.idx ] = value;
                        return this[ fn ]( local );
                };
        } );
} );

// add cssHook and .fx.step function for each named hook.
// accept a space separated string of properties
color.hook = function( hook ) {
        var hooks = hook.split( " " );
        each( hooks, function( _i, hook ) {
                jQuery.cssHooks[ hook ] = {
                        set: function( elem, value ) {
                                var parsed, curElem,
                                        backgroundColor = "";

                                if ( value !== "transparent" && ( getType( value ) !== "string" || ( parsed = stringParse( value ) ) ) ) {
                                        value = color( parsed || value );
                                        if ( !support.rgba && value._rgba[ 3 ] !== 1 ) {
                                                curElem = hook === "backgroundColor" ? elem.parentNode : elem;
                                                while (
                                                        ( backgroundColor === "" || backgroundColor === "transparent" ) &&
                                                        curElem && curElem.style
                                                ) {
                                                        try {
                                                                backgroundColor = jQuery.css( curElem, "backgroundColor" );
                                                                curElem = curElem.parentNode;
                                                        } catch ( e ) {
                                                        }
                                                }

                                                value = value.blend( backgroundColor && backgroundColor !== "transparent" ?
                                                        backgroundColor :
                                                        "_default" );
                                        }

                                        value = value.toRgbaString();
                                }
                                try {
                                        elem.style[ hook ] = value;
                                } catch ( e ) {

                                        // wrapped to prevent IE from throwing errors on "invalid" values like 'auto' or 'inherit'
                                }
                        }
                };
                jQuery.fx.step[ hook ] = function( fx ) {
                        if ( !fx.colorInit ) {
                                fx.start = color( fx.elem, hook );
                                fx.end = color( fx.end );
                                fx.colorInit = true;
                        }
                        jQuery.cssHooks[ hook ].set( fx.elem, fx.start.transition( fx.end, fx.pos ) );
                };
        } );

};

color.hook( stepHooks );

jQuery.cssHooks.borderColor = {
        expand: function( value ) {
                var expanded = {};

                each( [ "Top", "Right", "Bottom", "Left" ], function( _i, part ) {
                        expanded[ "border" + part + "Color" ] = value;
                } );
                return expanded;
        }
};

// Basic color names only.
// Usage of any of the other color names requires adding yourself or including
// jquery.color.svg-names.js.
colors = jQuery.Color.names = {

        // 4.1. Basic color keywords
        aqua: "#00ffff",
        black: "#000000",
        blue: "#0000ff",
        fuchsia: "#ff00ff",
        gray: "#808080",
        green: "#008000",
        lime: "#00ff00",
        maroon: "#800000",
        navy: "#000080",
        olive: "#808000",
        purple: "#800080",
        red: "#ff0000",
        silver: "#c0c0c0",
        teal: "#008080",
        white: "#ffffff",
        yellow: "#ffff00",

        // 4.2.3. "transparent" color keyword
        transparent: [ null, null, null, 0 ],

        _default: "#ffffff"
};


/*!
 * jQuery UI Effects 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Effects Core
//>>group: Effects
/* eslint-disable max-len */
//>>description: Extends the internal jQuery effects. Includes morphing and easing. Required by all other effects.
/* eslint-enable max-len */
//>>docs: http://api.jqueryui.com/category/effects-core/
//>>demos: http://jqueryui.com/effect/


var dataSpace = "ui-effects-",
        dataSpaceStyle = "ui-effects-style",
        dataSpaceAnimated = "ui-effects-animated";

$.effects = {
        effect: {}
};

/******************************************************************************/
/****************************** CLASS ANIMATIONS ******************************/
/******************************************************************************/
( function() {

var classAnimationActions = [ "add", "remove", "toggle" ],
        shorthandStyles = {
                border: 1,
                borderBottom: 1,
                borderColor: 1,
                borderLeft: 1,
                borderRight: 1,
                borderTop: 1,
                borderWidth: 1,
                margin: 1,
                padding: 1
        };

$.each(
        [ "borderLeftStyle", "borderRightStyle", "borderBottomStyle", "borderTopStyle" ],
        function( _, prop ) {
                $.fx.step[ prop ] = function( fx ) {
                        if ( fx.end !== "none" && !fx.setAttr || fx.pos === 1 && !fx.setAttr ) {
                                jQuery.style( fx.elem, prop, fx.end );
                                fx.setAttr = true;
                        }
                };
        }
);

function camelCase( string ) {
        return string.replace( /-([\da-z])/gi, function( all, letter ) {
                return letter.toUpperCase();
        } );
}

function getElementStyles( elem ) {
        var key, len,
                style = elem.ownerDocument.defaultView ?
                        elem.ownerDocument.defaultView.getComputedStyle( elem, null ) :
                        elem.currentStyle,
                styles = {};

        if ( style && style.length && style[ 0 ] && style[ style[ 0 ] ] ) {
                len = style.length;
                while ( len-- ) {
                        key = style[ len ];
                        if ( typeof style[ key ] === "string" ) {
                                styles[ camelCase( key ) ] = style[ key ];
                        }
                }

        // Support: Opera, IE <9
        } else {
                for ( key in style ) {
                        if ( typeof style[ key ] === "string" ) {
                                styles[ key ] = style[ key ];
                        }
                }
        }

        return styles;
}

function styleDifference( oldStyle, newStyle ) {
        var diff = {},
                name, value;

        for ( name in newStyle ) {
                value = newStyle[ name ];
                if ( oldStyle[ name ] !== value ) {
                        if ( !shorthandStyles[ name ] ) {
                                if ( $.fx.step[ name ] || !isNaN( parseFloat( value ) ) ) {
                                        diff[ name ] = value;
                                }
                        }
                }
        }

        return diff;
}

// Support: jQuery <1.8
if ( !$.fn.addBack ) {
        $.fn.addBack = function( selector ) {
                return this.add( selector == null ?
                        this.prevObject : this.prevObject.filter( selector )
                );
        };
}

$.effects.animateClass = function( value, duration, easing, callback ) {
        var o = $.speed( duration, easing, callback );

        return this.queue( function() {
                var animated = $( this ),
                        baseClass = animated.attr( "class" ) || "",
                        applyClassChange,
                        allAnimations = o.children ? animated.find( "*" ).addBack() : animated;

                // Map the animated objects to store the original styles.
                allAnimations = allAnimations.map( function() {
                        var el = $( this );
                        return {
                                el: el,
                                start: getElementStyles( this )
                        };
                } );

                // Apply class change
                applyClassChange = function() {
                        $.each( classAnimationActions, function( i, action ) {
                                if ( value[ action ] ) {
                                        animated[ action + "Class" ]( value[ action ] );
                                }
                        } );
                };
                applyClassChange();

                // Map all animated objects again - calculate new styles and diff
                allAnimations = allAnimations.map( function() {
                        this.end = getElementStyles( this.el[ 0 ] );
                        this.diff = styleDifference( this.start, this.end );
                        return this;
                } );

                // Apply original class
                animated.attr( "class", baseClass );

                // Map all animated objects again - this time collecting a promise
                allAnimations = allAnimations.map( function() {
                        var styleInfo = this,
                                dfd = $.Deferred(),
                                opts = $.extend( {}, o, {
                                        queue: false,
                                        complete: function() {
                                                dfd.resolve( styleInfo );
                                        }
                                } );

                        this.el.animate( this.diff, opts );
                        return dfd.promise();
                } );

                // Once all animations have completed:
                $.when.apply( $, allAnimations.get() ).done( function() {

                        // Set the final class
                        applyClassChange();

                        // For each animated element,
                        // clear all css properties that were animated
                        $.each( arguments, function() {
                                var el = this.el;
                                $.each( this.diff, function( key ) {
                                        el.css( key, "" );
                                } );
                        } );

                        // This is guarnteed to be there if you use jQuery.speed()
                        // it also handles dequeuing the next anim...
                        o.complete.call( animated[ 0 ] );
                } );
        } );
};

$.fn.extend( {
        addClass: ( function( orig ) {
                return function( classNames, speed, easing, callback ) {
                        return speed ?
                                $.effects.animateClass.call( this,
                                        { add: classNames }, speed, easing, callback ) :
                                orig.apply( this, arguments );
                };
        } )( $.fn.addClass ),

        removeClass: ( function( orig ) {
                return function( classNames, speed, easing, callback ) {
                        return arguments.length > 1 ?
                                $.effects.animateClass.call( this,
                                        { remove: classNames }, speed, easing, callback ) :
                                orig.apply( this, arguments );
                };
        } )( $.fn.removeClass ),

        toggleClass: ( function( orig ) {
                return function( classNames, force, speed, easing, callback ) {
                        if ( typeof force === "boolean" || force === undefined ) {
                                if ( !speed ) {

                                        // Without speed parameter
                                        return orig.apply( this, arguments );
                                } else {
                                        return $.effects.animateClass.call( this,
                                                ( force ? { add: classNames } : { remove: classNames } ),
                                                speed, easing, callback );
                                }
                        } else {

                                // Without force parameter
                                return $.effects.animateClass.call( this,
                                        { toggle: classNames }, force, speed, easing );
                        }
                };
        } )( $.fn.toggleClass ),

        switchClass: function( remove, add, speed, easing, callback ) {
                return $.effects.animateClass.call( this, {
                        add: add,
                        remove: remove
                }, speed, easing, callback );
        }
} );

} )();

/******************************************************************************/
/*********************************** EFFECTS **********************************/
/******************************************************************************/

( function() {

if ( $.expr && $.expr.pseudos && $.expr.pseudos.animated ) {
        $.expr.pseudos.animated = ( function( orig ) {
                return function( elem ) {
                        return !!$( elem ).data( dataSpaceAnimated ) || orig( elem );
                };
        } )( $.expr.pseudos.animated );
}

if ( $.uiBackCompat !== false ) {
        $.extend( $.effects, {

                // Saves a set of properties in a data storage
                save: function( element, set ) {
                        var i = 0, length = set.length;
                        for ( ; i < length; i++ ) {
                                if ( set[ i ] !== null ) {
                                        element.data( dataSpace + set[ i ], element[ 0 ].style[ set[ i ] ] );
                                }
                        }
                },

                // Restores a set of previously saved properties from a data storage
                restore: function( element, set ) {
                        var val, i = 0, length = set.length;
                        for ( ; i < length; i++ ) {
                                if ( set[ i ] !== null ) {
                                        val = element.data( dataSpace + set[ i ] );
                                        element.css( set[ i ], val );
                                }
                        }
                },

                setMode: function( el, mode ) {
                        if ( mode === "toggle" ) {
                                mode = el.is( ":hidden" ) ? "show" : "hide";
                        }
                        return mode;
                },

                // Wraps the element around a wrapper that copies position properties
                createWrapper: function( element ) {

                        // If the element is already wrapped, return it
                        if ( element.parent().is( ".ui-effects-wrapper" ) ) {
                                return element.parent();
                        }

                        // Wrap the element
                        var props = {
                                        width: element.outerWidth( true ),
                                        height: element.outerHeight( true ),
                                        "float": element.css( "float" )
                                },
                                wrapper = $( "<div></div>" )
                                        .addClass( "ui-effects-wrapper" )
                                        .css( {
                                                fontSize: "100%",
                                                background: "transparent",
                                                border: "none",
                                                margin: 0,
                                                padding: 0
                                        } ),

                                // Store the size in case width/height are defined in % - Fixes #5245
                                size = {
                                        width: element.width(),
                                        height: element.height()
                                },
                                active = document.activeElement;

                        // Support: Firefox
                        // Firefox incorrectly exposes anonymous content
                        // https://bugzilla.mozilla.org/show_bug.cgi?id=561664
                        try {
                                // eslint-disable-next-line no-unused-expressions
                                active.id;
                        } catch ( e ) {
                                active = document.body;
                        }

                        element.wrap( wrapper );

                        // Fixes #7595 - Elements lose focus when wrapped.
                        if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
                                $( active ).trigger( "focus" );
                        }

                        // Hotfix for jQuery 1.4 since some change in wrap() seems to actually
                        // lose the reference to the wrapped element
                        wrapper = element.parent();

                        // Transfer positioning properties to the wrapper
                        if ( element.css( "position" ) === "static" ) {
                                wrapper.css( { position: "relative" } );
                                element.css( { position: "relative" } );
                        } else {
                                $.extend( props, {
                                        position: element.css( "position" ),
                                        zIndex: element.css( "z-index" )
                                } );
                                $.each( [ "top", "left", "bottom", "right" ], function( i, pos ) {
                                        props[ pos ] = element.css( pos );
                                        if ( isNaN( parseInt( props[ pos ], 10 ) ) ) {
                                                props[ pos ] = "auto";
                                        }
                                } );
                                element.css( {
                                        position: "relative",
                                        top: 0,
                                        left: 0,
                                        right: "auto",
                                        bottom: "auto"
                                } );
                        }
                        element.css( size );

                        return wrapper.css( props ).show();
                },

                removeWrapper: function( element ) {
                        var active = document.activeElement;

                        if ( element.parent().is( ".ui-effects-wrapper" ) ) {
                                element.parent().replaceWith( element );

                                // Fixes #7595 - Elements lose focus when wrapped.
                                if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
                                        $( active ).trigger( "focus" );
                                }
                        }

                        return element;
                }
        } );
}

$.extend( $.effects, {
        version: "1.13.0",

        define: function( name, mode, effect ) {
                if ( !effect ) {
                        effect = mode;
                        mode = "effect";
                }

                $.effects.effect[ name ] = effect;
                $.effects.effect[ name ].mode = mode;

                return effect;
        },

        scaledDimensions: function( element, percent, direction ) {
                if ( percent === 0 ) {
                        return {
                                height: 0,
                                width: 0,
                                outerHeight: 0,
                                outerWidth: 0
                        };
                }

                var x = direction !== "horizontal" ? ( ( percent || 100 ) / 100 ) : 1,
                        y = direction !== "vertical" ? ( ( percent || 100 ) / 100 ) : 1;

                return {
                        height: element.height() * y,
                        width: element.width() * x,
                        outerHeight: element.outerHeight() * y,
                        outerWidth: element.outerWidth() * x
                };

        },

        clipToBox: function( animation ) {
                return {
                        width: animation.clip.right - animation.clip.left,
                        height: animation.clip.bottom - animation.clip.top,
                        left: animation.clip.left,
                        top: animation.clip.top
                };
        },

        // Injects recently queued functions to be first in line (after "inprogress")
        unshift: function( element, queueLength, count ) {
                var queue = element.queue();

                if ( queueLength > 1 ) {
                        queue.splice.apply( queue,
                                [ 1, 0 ].concat( queue.splice( queueLength, count ) ) );
                }
                element.dequeue();
        },

        saveStyle: function( element ) {
                element.data( dataSpaceStyle, element[ 0 ].style.cssText );
        },

        restoreStyle: function( element ) {
                element[ 0 ].style.cssText = element.data( dataSpaceStyle ) || "";
                element.removeData( dataSpaceStyle );
        },

        mode: function( element, mode ) {
                var hidden = element.is( ":hidden" );

                if ( mode === "toggle" ) {
                        mode = hidden ? "show" : "hide";
                }
                if ( hidden ? mode === "hide" : mode === "show" ) {
                        mode = "none";
                }
                return mode;
        },

        // Translates a [top,left] array into a baseline value
        getBaseline: function( origin, original ) {
                var y, x;

                switch ( origin[ 0 ] ) {
                case "top":
                        y = 0;
                        break;
                case "middle":
                        y = 0.5;
                        break;
                case "bottom":
                        y = 1;
                        break;
                default:
                        y = origin[ 0 ] / original.height;
                }

                switch ( origin[ 1 ] ) {
                case "left":
                        x = 0;
                        break;
                case "center":
                        x = 0.5;
                        break;
                case "right":
                        x = 1;
                        break;
                default:
                        x = origin[ 1 ] / original.width;
                }

                return {
                        x: x,
                        y: y
                };
        },

        // Creates a placeholder element so that the original element can be made absolute
        createPlaceholder: function( element ) {
                var placeholder,
                        cssPosition = element.css( "position" ),
                        position = element.position();

                // Lock in margins first to account for form elements, which
                // will change margin if you explicitly set height
                // see: http://jsfiddle.net/JZSMt/3/ https://bugs.webkit.org/show_bug.cgi?id=107380
                // Support: Safari
                element.css( {
                        marginTop: element.css( "marginTop" ),
                        marginBottom: element.css( "marginBottom" ),
                        marginLeft: element.css( "marginLeft" ),
                        marginRight: element.css( "marginRight" )
                } )
                .outerWidth( element.outerWidth() )
                .outerHeight( element.outerHeight() );

                if ( /^(static|relative)/.test( cssPosition ) ) {
                        cssPosition = "absolute";

                        placeholder = $( "<" + element[ 0 ].nodeName + ">" ).insertAfter( element ).css( {

                                // Convert inline to inline block to account for inline elements
                                // that turn to inline block based on content (like img)
                                display: /^(inline|ruby)/.test( element.css( "display" ) ) ?
                                        "inline-block" :
                                        "block",
                                visibility: "hidden",

                                // Margins need to be set to account for margin collapse
                                marginTop: element.css( "marginTop" ),
                                marginBottom: element.css( "marginBottom" ),
                                marginLeft: element.css( "marginLeft" ),
                                marginRight: element.css( "marginRight" ),
                                "float": element.css( "float" )
                        } )
                        .outerWidth( element.outerWidth() )
                        .outerHeight( element.outerHeight() )
                        .addClass( "ui-effects-placeholder" );

                        element.data( dataSpace + "placeholder", placeholder );
                }

                element.css( {
                        position: cssPosition,
                        left: position.left,
                        top: position.top
                } );

                return placeholder;
        },

        removePlaceholder: function( element ) {
                var dataKey = dataSpace + "placeholder",
                                placeholder = element.data( dataKey );

                if ( placeholder ) {
                        placeholder.remove();
                        element.removeData( dataKey );
                }
        },

        // Removes a placeholder if it exists and restores
        // properties that were modified during placeholder creation
        cleanUp: function( element ) {
                $.effects.restoreStyle( element );
                $.effects.removePlaceholder( element );
        },

        setTransition: function( element, list, factor, value ) {
                value = value || {};
                $.each( list, function( i, x ) {
                        var unit = element.cssUnit( x );
                        if ( unit[ 0 ] > 0 ) {
                                value[ x ] = unit[ 0 ] * factor + unit[ 1 ];
                        }
                } );
                return value;
        }
} );

// Return an effect options object for the given parameters:
function _normalizeArguments( effect, options, speed, callback ) {

        // Allow passing all options as the first parameter
        if ( $.isPlainObject( effect ) ) {
                options = effect;
                effect = effect.effect;
        }

        // Convert to an object
        effect = { effect: effect };

        // Catch (effect, null, ...)
        if ( options == null ) {
                options = {};
        }

        // Catch (effect, callback)
        if ( typeof options === "function" ) {
                callback = options;
                speed = null;
                options = {};
        }

        // Catch (effect, speed, ?)
        if ( typeof options === "number" || $.fx.speeds[ options ] ) {
                callback = speed;
                speed = options;
                options = {};
        }

        // Catch (effect, options, callback)
        if ( typeof speed === "function" ) {
                callback = speed;
                speed = null;
        }

        // Add options to effect
        if ( options ) {
                $.extend( effect, options );
        }

        speed = speed || options.duration;
        effect.duration = $.fx.off ? 0 :
                typeof speed === "number" ? speed :
                speed in $.fx.speeds ? $.fx.speeds[ speed ] :
                $.fx.speeds._default;

        effect.complete = callback || options.complete;

        return effect;
}

function standardAnimationOption( option ) {

        // Valid standard speeds (nothing, number, named speed)
        if ( !option || typeof option === "number" || $.fx.speeds[ option ] ) {
                return true;
        }

        // Invalid strings - treat as "normal" speed
        if ( typeof option === "string" && !$.effects.effect[ option ] ) {
                return true;
        }

        // Complete callback
        if ( typeof option === "function" ) {
                return true;
        }

        // Options hash (but not naming an effect)
        if ( typeof option === "object" && !option.effect ) {
                return true;
        }

        // Didn't match any standard API
        return false;
}

$.fn.extend( {
        effect: function( /* effect, options, speed, callback */ ) {
                var args = _normalizeArguments.apply( this, arguments ),
                        effectMethod = $.effects.effect[ args.effect ],
                        defaultMode = effectMethod.mode,
                        queue = args.queue,
                        queueName = queue || "fx",
                        complete = args.complete,
                        mode = args.mode,
                        modes = [],
                        prefilter = function( next ) {
                                var el = $( this ),
                                        normalizedMode = $.effects.mode( el, mode ) || defaultMode;

                                // Sentinel for duck-punching the :animated pseudo-selector
                                el.data( dataSpaceAnimated, true );

                                // Save effect mode for later use,
                                // we can't just call $.effects.mode again later,
                                // as the .show() below destroys the initial state
                                modes.push( normalizedMode );

                                // See $.uiBackCompat inside of run() for removal of defaultMode in 1.14
                                if ( defaultMode && ( normalizedMode === "show" ||
                                                ( normalizedMode === defaultMode && normalizedMode === "hide" ) ) ) {
                                        el.show();
                                }

                                if ( !defaultMode || normalizedMode !== "none" ) {
                                        $.effects.saveStyle( el );
                                }

                                if ( typeof next === "function" ) {
                                        next();
                                }
                        };

                if ( $.fx.off || !effectMethod ) {

                        // Delegate to the original method (e.g., .show()) if possible
                        if ( mode ) {
                                return this[ mode ]( args.duration, complete );
                        } else {
                                return this.each( function() {
                                        if ( complete ) {
                                                complete.call( this );
                                        }
                                } );
                        }
                }

                function run( next ) {
                        var elem = $( this );

                        function cleanup() {
                                elem.removeData( dataSpaceAnimated );

                                $.effects.cleanUp( elem );

                                if ( args.mode === "hide" ) {
                                        elem.hide();
                                }

                                done();
                        }

                        function done() {
                                if ( typeof complete === "function" ) {
                                        complete.call( elem[ 0 ] );
                                }

                                if ( typeof next === "function" ) {
                                        next();
                                }
                        }

                        // Override mode option on a per element basis,
                        // as toggle can be either show or hide depending on element state
                        args.mode = modes.shift();

                        if ( $.uiBackCompat !== false && !defaultMode ) {
                                if ( elem.is( ":hidden" ) ? mode === "hide" : mode === "show" ) {

                                        // Call the core method to track "olddisplay" properly
                                        elem[ mode ]();
                                        done();
                                } else {
                                        effectMethod.call( elem[ 0 ], args, done );
                                }
                        } else {
                                if ( args.mode === "none" ) {

                                        // Call the core method to track "olddisplay" properly
                                        elem[ mode ]();
                                        done();
                                } else {
                                        effectMethod.call( elem[ 0 ], args, cleanup );
                                }
                        }
                }

                // Run prefilter on all elements first to ensure that
                // any showing or hiding happens before placeholder creation,
                // which ensures that any layout changes are correctly captured.
                return queue === false ?
                        this.each( prefilter ).each( run ) :
                        this.queue( queueName, prefilter ).queue( queueName, run );
        },

        show: ( function( orig ) {
                return function( option ) {
                        if ( standardAnimationOption( option ) ) {
                                return orig.apply( this, arguments );
                        } else {
                                var args = _normalizeArguments.apply( this, arguments );
                                args.mode = "show";
                                return this.effect.call( this, args );
                        }
                };
        } )( $.fn.show ),

        hide: ( function( orig ) {
                return function( option ) {
                        if ( standardAnimationOption( option ) ) {
                                return orig.apply( this, arguments );
                        } else {
                                var args = _normalizeArguments.apply( this, arguments );
                                args.mode = "hide";
                                return this.effect.call( this, args );
                        }
                };
        } )( $.fn.hide ),

        toggle: ( function( orig ) {
                return function( option ) {
                        if ( standardAnimationOption( option ) || typeof option === "boolean" ) {
                                return orig.apply( this, arguments );
                        } else {
                                var args = _normalizeArguments.apply( this, arguments );
                                args.mode = "toggle";
                                return this.effect.call( this, args );
                        }
                };
        } )( $.fn.toggle ),

        cssUnit: function( key ) {
                var style = this.css( key ),
                        val = [];

                $.each( [ "em", "px", "%", "pt" ], function( i, unit ) {
                        if ( style.indexOf( unit ) > 0 ) {
                                val = [ parseFloat( style ), unit ];
                        }
                } );
                return val;
        },

        cssClip: function( clipObj ) {
                if ( clipObj ) {
                        return this.css( "clip", "rect(" + clipObj.top + "px " + clipObj.right + "px " +
                                clipObj.bottom + "px " + clipObj.left + "px)" );
                }
                return parseClip( this.css( "clip" ), this );
        },

        transfer: function( options, done ) {
                var element = $( this ),
                        target = $( options.to ),
                        targetFixed = target.css( "position" ) === "fixed",
                        body = $( "body" ),
                        fixTop = targetFixed ? body.scrollTop() : 0,
                        fixLeft = targetFixed ? body.scrollLeft() : 0,
                        endPosition = target.offset(),
                        animation = {
                                top: endPosition.top - fixTop,
                                left: endPosition.left - fixLeft,
                                height: target.innerHeight(),
                                width: target.innerWidth()
                        },
                        startPosition = element.offset(),
                        transfer = $( "<div class='ui-effects-transfer'></div>" );

                transfer
                        .appendTo( "body" )
                        .addClass( options.className )
                        .css( {
                                top: startPosition.top - fixTop,
                                left: startPosition.left - fixLeft,
                                height: element.innerHeight(),
                                width: element.innerWidth(),
                                position: targetFixed ? "fixed" : "absolute"
                        } )
                        .animate( animation, options.duration, options.easing, function() {
                                transfer.remove();
                                if ( typeof done === "function" ) {
                                        done();
                                }
                        } );
        }
} );

function parseClip( str, element ) {
                var outerWidth = element.outerWidth(),
                        outerHeight = element.outerHeight(),
                        clipRegex = /^rect\((-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto)\)$/,
                        values = clipRegex.exec( str ) || [ "", 0, outerWidth, outerHeight, 0 ];

                return {
                        top: parseFloat( values[ 1 ] ) || 0,
                        right: values[ 2 ] === "auto" ? outerWidth : parseFloat( values[ 2 ] ),
                        bottom: values[ 3 ] === "auto" ? outerHeight : parseFloat( values[ 3 ] ),
                        left: parseFloat( values[ 4 ] ) || 0
                };
}

$.fx.step.clip = function( fx ) {
        if ( !fx.clipInit ) {
                fx.start = $( fx.elem ).cssClip();
                if ( typeof fx.end === "string" ) {
                        fx.end = parseClip( fx.end, fx.elem );
                }
                fx.clipInit = true;
        }

        $( fx.elem ).cssClip( {
                top: fx.pos * ( fx.end.top - fx.start.top ) + fx.start.top,
                right: fx.pos * ( fx.end.right - fx.start.right ) + fx.start.right,
                bottom: fx.pos * ( fx.end.bottom - fx.start.bottom ) + fx.start.bottom,
                left: fx.pos * ( fx.end.left - fx.start.left ) + fx.start.left
        } );
};

} )();

/******************************************************************************/
/*********************************** EASING ***********************************/
/******************************************************************************/

( function() {

// Based on easing equations from Robert Penner (http://www.robertpenner.com/easing)

var baseEasings = {};

$.each( [ "Quad", "Cubic", "Quart", "Quint", "Expo" ], function( i, name ) {
        baseEasings[ name ] = function( p ) {
                return Math.pow( p, i + 2 );
        };
} );

$.extend( baseEasings, {
        Sine: function( p ) {
                return 1 - Math.cos( p * Math.PI / 2 );
        },
        Circ: function( p ) {
                return 1 - Math.sqrt( 1 - p * p );
        },
        Elastic: function( p ) {
                return p === 0 || p === 1 ? p :
                        -Math.pow( 2, 8 * ( p - 1 ) ) * Math.sin( ( ( p - 1 ) * 80 - 7.5 ) * Math.PI / 15 );
        },
        Back: function( p ) {
                return p * p * ( 3 * p - 2 );
        },
        Bounce: function( p ) {
                var pow2,
                        bounce = 4;

                while ( p < ( ( pow2 = Math.pow( 2, --bounce ) ) - 1 ) / 11 ) {}
                return 1 / Math.pow( 4, 3 - bounce ) - 7.5625 * Math.pow( ( pow2 * 3 - 2 ) / 22 - p, 2 );
        }
} );

$.each( baseEasings, function( name, easeIn ) {
        $.easing[ "easeIn" + name ] = easeIn;
        $.easing[ "easeOut" + name ] = function( p ) {
                return 1 - easeIn( 1 - p );
        };
        $.easing[ "easeInOut" + name ] = function( p ) {
                return p < 0.5 ?
                        easeIn( p * 2 ) / 2 :
                        1 - easeIn( p * -2 + 2 ) / 2;
        };
} );

} )();

var effect = $.effects;


/*!
 * jQuery UI Effects Blind 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Blind Effect
//>>group: Effects
//>>description: Blinds the element.
//>>docs: http://api.jqueryui.com/blind-effect/
//>>demos: http://jqueryui.com/effect/


var effectsEffectBlind = $.effects.define( "blind", "hide", function( options, done ) {
        var map = {
                        up: [ "bottom", "top" ],
                        vertical: [ "bottom", "top" ],
                        down: [ "top", "bottom" ],
                        left: [ "right", "left" ],
                        horizontal: [ "right", "left" ],
                        right: [ "left", "right" ]
                },
                element = $( this ),
                direction = options.direction || "up",
                start = element.cssClip(),
                animate = { clip: $.extend( {}, start ) },
                placeholder = $.effects.createPlaceholder( element );

        animate.clip[ map[ direction ][ 0 ] ] = animate.clip[ map[ direction ][ 1 ] ];

        if ( options.mode === "show" ) {
                element.cssClip( animate.clip );
                if ( placeholder ) {
                        placeholder.css( $.effects.clipToBox( animate ) );
                }

                animate.clip = start;
        }

        if ( placeholder ) {
                placeholder.animate( $.effects.clipToBox( animate ), options.duration, options.easing );
        }

        element.animate( animate, {
                queue: false,
                duration: options.duration,
                easing: options.easing,
                complete: done
        } );
} );


/*!
 * jQuery UI Effects Bounce 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Bounce Effect
//>>group: Effects
//>>description: Bounces an element horizontally or vertically n times.
//>>docs: http://api.jqueryui.com/bounce-effect/
//>>demos: http://jqueryui.com/effect/


var effectsEffectBounce = $.effects.define( "bounce", function( options, done ) {
        var upAnim, downAnim, refValue,
                element = $( this ),

                // Defaults:
                mode = options.mode,
                hide = mode === "hide",
                show = mode === "show",
                direction = options.direction || "up",
                distance = options.distance,
                times = options.times || 5,

                // Number of internal animations
                anims = times * 2 + ( show || hide ? 1 : 0 ),
                speed = options.duration / anims,
                easing = options.easing,

                // Utility:
                ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
                motion = ( direction === "up" || direction === "left" ),
                i = 0,

                queuelen = element.queue().length;

        $.effects.createPlaceholder( element );

        refValue = element.css( ref );

        // Default distance for the BIGGEST bounce is the outer Distance / 3
        if ( !distance ) {
                distance = element[ ref === "top" ? "outerHeight" : "outerWidth" ]() / 3;
        }

        if ( show ) {
                downAnim = { opacity: 1 };
                downAnim[ ref ] = refValue;

                // If we are showing, force opacity 0 and set the initial position
                // then do the "first" animation
                element
                        .css( "opacity", 0 )
                        .css( ref, motion ? -distance * 2 : distance * 2 )
                        .animate( downAnim, speed, easing );
        }

        // Start at the smallest distance if we are hiding
        if ( hide ) {
                distance = distance / Math.pow( 2, times - 1 );
        }

        downAnim = {};
        downAnim[ ref ] = refValue;

        // Bounces up/down/left/right then back to 0 -- times * 2 animations happen here
        for ( ; i < times; i++ ) {
                upAnim = {};
                upAnim[ ref ] = ( motion ? "-=" : "+=" ) + distance;

                element
                        .animate( upAnim, speed, easing )
                        .animate( downAnim, speed, easing );

                distance = hide ? distance * 2 : distance / 2;
        }

        // Last Bounce when Hiding
        if ( hide ) {
                upAnim = { opacity: 0 };
                upAnim[ ref ] = ( motion ? "-=" : "+=" ) + distance;

                element.animate( upAnim, speed, easing );
        }

        element.queue( done );

        $.effects.unshift( element, queuelen, anims + 1 );
} );


/*!
 * jQuery UI Effects Clip 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Clip Effect
//>>group: Effects
//>>description: Clips the element on and off like an old TV.
//>>docs: http://api.jqueryui.com/clip-effect/
//>>demos: http://jqueryui.com/effect/


var effectsEffectClip = $.effects.define( "clip", "hide", function( options, done ) {
        var start,
                animate = {},
                element = $( this ),
                direction = options.direction || "vertical",
                both = direction === "both",
                horizontal = both || direction === "horizontal",
                vertical = both || direction === "vertical";

        start = element.cssClip();
        animate.clip = {
                top: vertical ? ( start.bottom - start.top ) / 2 : start.top,
                right: horizontal ? ( start.right - start.left ) / 2 : start.right,
                bottom: vertical ? ( start.bottom - start.top ) / 2 : start.bottom,
                left: horizontal ? ( start.right - start.left ) / 2 : start.left
        };

        $.effects.createPlaceholder( element );

        if ( options.mode === "show" ) {
                element.cssClip( animate.clip );
                animate.clip = start;
        }

        element.animate( animate, {
                queue: false,
                duration: options.duration,
                easing: options.easing,
                complete: done
        } );

} );


/*!
 * jQuery UI Effects Drop 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Drop Effect
//>>group: Effects
//>>description: Moves an element in one direction and hides it at the same time.
//>>docs: http://api.jqueryui.com/drop-effect/
//>>demos: http://jqueryui.com/effect/


var effectsEffectDrop = $.effects.define( "drop", "hide", function( options, done ) {

        var distance,
                element = $( this ),
                mode = options.mode,
                show = mode === "show",
                direction = options.direction || "left",
                ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
                motion = ( direction === "up" || direction === "left" ) ? "-=" : "+=",
                oppositeMotion = ( motion === "+=" ) ? "-=" : "+=",
                animation = {
                        opacity: 0
                };

        $.effects.createPlaceholder( element );

        distance = options.distance ||
                element[ ref === "top" ? "outerHeight" : "outerWidth" ]( true ) / 2;

        animation[ ref ] = motion + distance;

        if ( show ) {
                element.css( animation );

                animation[ ref ] = oppositeMotion + distance;
                animation.opacity = 1;
        }

        // Animate
        element.animate( animation, {
                queue: false,
                duration: options.duration,
                easing: options.easing,
                complete: done
        } );
} );


/*!
 * jQuery UI Effects Explode 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Explode Effect
//>>group: Effects
/* eslint-disable max-len */
//>>description: Explodes an element in all directions into n pieces. Implodes an element to its original wholeness.
/* eslint-enable max-len */
//>>docs: http://api.jqueryui.com/explode-effect/
//>>demos: http://jqueryui.com/effect/


var effectsEffectExplode = $.effects.define( "explode", "hide", function( options, done ) {

        var i, j, left, top, mx, my,
                rows = options.pieces ? Math.round( Math.sqrt( options.pieces ) ) : 3,
                cells = rows,
                element = $( this ),
                mode = options.mode,
                show = mode === "show",

                // Show and then visibility:hidden the element before calculating offset
                offset = element.show().css( "visibility", "hidden" ).offset(),

                // Width and height of a piece
                width = Math.ceil( element.outerWidth() / cells ),
                height = Math.ceil( element.outerHeight() / rows ),
                pieces = [];

        // Children animate complete:
        function childComplete() {
                pieces.push( this );
                if ( pieces.length === rows * cells ) {
                        animComplete();
                }
        }

        // Clone the element for each row and cell.
        for ( i = 0; i < rows; i++ ) { // ===>
                top = offset.top + i * height;
                my = i - ( rows - 1 ) / 2;

                for ( j = 0; j < cells; j++ ) { // |||
                        left = offset.left + j * width;
                        mx = j - ( cells - 1 ) / 2;

                        // Create a clone of the now hidden main element that will be absolute positioned
                        // within a wrapper div off the -left and -top equal to size of our pieces
                        element
                                .clone()
                                .appendTo( "body" )
                                .wrap( "<div></div>" )
                                .css( {
                                        position: "absolute",
                                        visibility: "visible",
                                        left: -j * width,
                                        top: -i * height
                                } )

                                // Select the wrapper - make it overflow: hidden and absolute positioned based on
                                // where the original was located +left and +top equal to the size of pieces
                                .parent()
                                        .addClass( "ui-effects-explode" )
                                        .css( {
                                                position: "absolute",
                                                overflow: "hidden",
                                                width: width,
                                                height: height,
                                                left: left + ( show ? mx * width : 0 ),
                                                top: top + ( show ? my * height : 0 ),
                                                opacity: show ? 0 : 1
                                        } )
                                        .animate( {
                                                left: left + ( show ? 0 : mx * width ),
                                                top: top + ( show ? 0 : my * height ),
                                                opacity: show ? 1 : 0
                                        }, options.duration || 500, options.easing, childComplete );
                }
        }

        function animComplete() {
                element.css( {
                        visibility: "visible"
                } );
                $( pieces ).remove();
                done();
        }
} );


/*!
 * jQuery UI Effects Fade 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Fade Effect
//>>group: Effects
//>>description: Fades the element.
//>>docs: http://api.jqueryui.com/fade-effect/
//>>demos: http://jqueryui.com/effect/


var effectsEffectFade = $.effects.define( "fade", "toggle", function( options, done ) {
        var show = options.mode === "show";

        $( this )
                .css( "opacity", show ? 0 : 1 )
                .animate( {
                        opacity: show ? 1 : 0
                }, {
                        queue: false,
                        duration: options.duration,
                        easing: options.easing,
                        complete: done
                } );
} );


/*!
 * jQuery UI Effects Fold 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Fold Effect
//>>group: Effects
//>>description: Folds an element first horizontally and then vertically.
//>>docs: http://api.jqueryui.com/fold-effect/
//>>demos: http://jqueryui.com/effect/


var effectsEffectFold = $.effects.define( "fold", "hide", function( options, done ) {

        // Create element
        var element = $( this ),
                mode = options.mode,
                show = mode === "show",
                hide = mode === "hide",
                size = options.size || 15,
                percent = /([0-9]+)%/.exec( size ),
                horizFirst = !!options.horizFirst,
                ref = horizFirst ? [ "right", "bottom" ] : [ "bottom", "right" ],
                duration = options.duration / 2,

                placeholder = $.effects.createPlaceholder( element ),

                start = element.cssClip(),
                animation1 = { clip: $.extend( {}, start ) },
                animation2 = { clip: $.extend( {}, start ) },

                distance = [ start[ ref[ 0 ] ], start[ ref[ 1 ] ] ],

                queuelen = element.queue().length;

        if ( percent ) {
                size = parseInt( percent[ 1 ], 10 ) / 100 * distance[ hide ? 0 : 1 ];
        }
        animation1.clip[ ref[ 0 ] ] = size;
        animation2.clip[ ref[ 0 ] ] = size;
        animation2.clip[ ref[ 1 ] ] = 0;

        if ( show ) {
                element.cssClip( animation2.clip );
                if ( placeholder ) {
                        placeholder.css( $.effects.clipToBox( animation2 ) );
                }

                animation2.clip = start;
        }

        // Animate
        element
                .queue( function( next ) {
                        if ( placeholder ) {
                                placeholder
                                        .animate( $.effects.clipToBox( animation1 ), duration, options.easing )
                                        .animate( $.effects.clipToBox( animation2 ), duration, options.easing );
                        }

                        next();
                } )
                .animate( animation1, duration, options.easing )
                .animate( animation2, duration, options.easing )
                .queue( done );

        $.effects.unshift( element, queuelen, 4 );
} );


/*!
 * jQuery UI Effects Highlight 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Highlight Effect
//>>group: Effects
//>>description: Highlights the background of an element in a defined color for a custom duration.
//>>docs: http://api.jqueryui.com/highlight-effect/
//>>demos: http://jqueryui.com/effect/


var effectsEffectHighlight = $.effects.define( "highlight", "show", function( options, done ) {
        var element = $( this ),
                animation = {
                        backgroundColor: element.css( "backgroundColor" )
                };

        if ( options.mode === "hide" ) {
                animation.opacity = 0;
        }

        $.effects.saveStyle( element );

        element
                .css( {
                        backgroundImage: "none",
                        backgroundColor: options.color || "#ffff99"
                } )
                .animate( animation, {
                        queue: false,
                        duration: options.duration,
                        easing: options.easing,
                        complete: done
                } );
} );


/*!
 * jQuery UI Effects Size 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Size Effect
//>>group: Effects
//>>description: Resize an element to a specified width and height.
//>>docs: http://api.jqueryui.com/size-effect/
//>>demos: http://jqueryui.com/effect/


var effectsEffectSize = $.effects.define( "size", function( options, done ) {

        // Create element
        var baseline, factor, temp,
                element = $( this ),

                // Copy for children
                cProps = [ "fontSize" ],
                vProps = [ "borderTopWidth", "borderBottomWidth", "paddingTop", "paddingBottom" ],
                hProps = [ "borderLeftWidth", "borderRightWidth", "paddingLeft", "paddingRight" ],

                // Set options
                mode = options.mode,
                restore = mode !== "effect",
                scale = options.scale || "both",
                origin = options.origin || [ "middle", "center" ],
                position = element.css( "position" ),
                pos = element.position(),
                original = $.effects.scaledDimensions( element ),
                from = options.from || original,
                to = options.to || $.effects.scaledDimensions( element, 0 );

        $.effects.createPlaceholder( element );

        if ( mode === "show" ) {
                temp = from;
                from = to;
                to = temp;
        }

        // Set scaling factor
        factor = {
                from: {
                        y: from.height / original.height,
                        x: from.width / original.width
                },
                to: {
                        y: to.height / original.height,
                        x: to.width / original.width
                }
        };

        // Scale the css box
        if ( scale === "box" || scale === "both" ) {

                // Vertical props scaling
                if ( factor.from.y !== factor.to.y ) {
                        from = $.effects.setTransition( element, vProps, factor.from.y, from );
                        to = $.effects.setTransition( element, vProps, factor.to.y, to );
                }

                // Horizontal props scaling
                if ( factor.from.x !== factor.to.x ) {
                        from = $.effects.setTransition( element, hProps, factor.from.x, from );
                        to = $.effects.setTransition( element, hProps, factor.to.x, to );
                }
        }

        // Scale the content
        if ( scale === "content" || scale === "both" ) {

                // Vertical props scaling
                if ( factor.from.y !== factor.to.y ) {
                        from = $.effects.setTransition( element, cProps, factor.from.y, from );
                        to = $.effects.setTransition( element, cProps, factor.to.y, to );
                }
        }

        // Adjust the position properties based on the provided origin points
        if ( origin ) {
                baseline = $.effects.getBaseline( origin, original );
                from.top = ( original.outerHeight - from.outerHeight ) * baseline.y + pos.top;
                from.left = ( original.outerWidth - from.outerWidth ) * baseline.x + pos.left;
                to.top = ( original.outerHeight - to.outerHeight ) * baseline.y + pos.top;
                to.left = ( original.outerWidth - to.outerWidth ) * baseline.x + pos.left;
        }
        delete from.outerHeight;
        delete from.outerWidth;
        element.css( from );

        // Animate the children if desired
        if ( scale === "content" || scale === "both" ) {

                vProps = vProps.concat( [ "marginTop", "marginBottom" ] ).concat( cProps );
                hProps = hProps.concat( [ "marginLeft", "marginRight" ] );

                // Only animate children with width attributes specified
                // TODO: is this right? should we include anything with css width specified as well
                element.find( "*[width]" ).each( function() {
                        var child = $( this ),
                                childOriginal = $.effects.scaledDimensions( child ),
                                childFrom = {
                                        height: childOriginal.height * factor.from.y,
                                        width: childOriginal.width * factor.from.x,
                                        outerHeight: childOriginal.outerHeight * factor.from.y,
                                        outerWidth: childOriginal.outerWidth * factor.from.x
                                },
                                childTo = {
                                        height: childOriginal.height * factor.to.y,
                                        width: childOriginal.width * factor.to.x,
                                        outerHeight: childOriginal.height * factor.to.y,
                                        outerWidth: childOriginal.width * factor.to.x
                                };

                        // Vertical props scaling
                        if ( factor.from.y !== factor.to.y ) {
                                childFrom = $.effects.setTransition( child, vProps, factor.from.y, childFrom );
                                childTo = $.effects.setTransition( child, vProps, factor.to.y, childTo );
                        }

                        // Horizontal props scaling
                        if ( factor.from.x !== factor.to.x ) {
                                childFrom = $.effects.setTransition( child, hProps, factor.from.x, childFrom );
                                childTo = $.effects.setTransition( child, hProps, factor.to.x, childTo );
                        }

                        if ( restore ) {
                                $.effects.saveStyle( child );
                        }

                        // Animate children
                        child.css( childFrom );
                        child.animate( childTo, options.duration, options.easing, function() {

                                // Restore children
                                if ( restore ) {
                                        $.effects.restoreStyle( child );
                                }
                        } );
                } );
        }

        // Animate
        element.animate( to, {
                queue: false,
                duration: options.duration,
                easing: options.easing,
                complete: function() {

                        var offset = element.offset();

                        if ( to.opacity === 0 ) {
                                element.css( "opacity", from.opacity );
                        }

                        if ( !restore ) {
                                element
                                        .css( "position", position === "static" ? "relative" : position )
                                        .offset( offset );

                                // Need to save style here so that automatic style restoration
                                // doesn't restore to the original styles from before the animation.
                                $.effects.saveStyle( element );
                        }

                        done();
                }
        } );

} );


/*!
 * jQuery UI Effects Scale 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Scale Effect
//>>group: Effects
//>>description: Grows or shrinks an element and its content.
//>>docs: http://api.jqueryui.com/scale-effect/
//>>demos: http://jqueryui.com/effect/


var effectsEffectScale = $.effects.define( "scale", function( options, done ) {

        // Create element
        var el = $( this ),
                mode = options.mode,
                percent = parseInt( options.percent, 10 ) ||
                        ( parseInt( options.percent, 10 ) === 0 ? 0 : ( mode !== "effect" ? 0 : 100 ) ),

                newOptions = $.extend( true, {
                        from: $.effects.scaledDimensions( el ),
                        to: $.effects.scaledDimensions( el, percent, options.direction || "both" ),
                        origin: options.origin || [ "middle", "center" ]
                }, options );

        // Fade option to support puff
        if ( options.fade ) {
                newOptions.from.opacity = 1;
                newOptions.to.opacity = 0;
        }

        $.effects.effect.size.call( this, newOptions, done );
} );


/*!
 * jQuery UI Effects Puff 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Puff Effect
//>>group: Effects
//>>description: Creates a puff effect by scaling the element up and hiding it at the same time.
//>>docs: http://api.jqueryui.com/puff-effect/
//>>demos: http://jqueryui.com/effect/


var effectsEffectPuff = $.effects.define( "puff", "hide", function( options, done ) {
        var newOptions = $.extend( true, {}, options, {
                fade: true,
                percent: parseInt( options.percent, 10 ) || 150
        } );

        $.effects.effect.scale.call( this, newOptions, done );
} );


/*!
 * jQuery UI Effects Pulsate 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Pulsate Effect
//>>group: Effects
//>>description: Pulsates an element n times by changing the opacity to zero and back.
//>>docs: http://api.jqueryui.com/pulsate-effect/
//>>demos: http://jqueryui.com/effect/


var effectsEffectPulsate = $.effects.define( "pulsate", "show", function( options, done ) {
        var element = $( this ),
                mode = options.mode,
                show = mode === "show",
                hide = mode === "hide",
                showhide = show || hide,

                // Showing or hiding leaves off the "last" animation
                anims = ( ( options.times || 5 ) * 2 ) + ( showhide ? 1 : 0 ),
                duration = options.duration / anims,
                animateTo = 0,
                i = 1,
                queuelen = element.queue().length;

        if ( show || !element.is( ":visible" ) ) {
                element.css( "opacity", 0 ).show();
                animateTo = 1;
        }

        // Anims - 1 opacity "toggles"
        for ( ; i < anims; i++ ) {
                element.animate( { opacity: animateTo }, duration, options.easing );
                animateTo = 1 - animateTo;
        }

        element.animate( { opacity: animateTo }, duration, options.easing );

        element.queue( done );

        $.effects.unshift( element, queuelen, anims + 1 );
} );


/*!
 * jQuery UI Effects Shake 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Shake Effect
//>>group: Effects
//>>description: Shakes an element horizontally or vertically n times.
//>>docs: http://api.jqueryui.com/shake-effect/
//>>demos: http://jqueryui.com/effect/


var effectsEffectShake = $.effects.define( "shake", function( options, done ) {

        var i = 1,
                element = $( this ),
                direction = options.direction || "left",
                distance = options.distance || 20,
                times = options.times || 3,
                anims = times * 2 + 1,
                speed = Math.round( options.duration / anims ),
                ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
                positiveMotion = ( direction === "up" || direction === "left" ),
                animation = {},
                animation1 = {},
                animation2 = {},

                queuelen = element.queue().length;

        $.effects.createPlaceholder( element );

        // Animation
        animation[ ref ] = ( positiveMotion ? "-=" : "+=" ) + distance;
        animation1[ ref ] = ( positiveMotion ? "+=" : "-=" ) + distance * 2;
        animation2[ ref ] = ( positiveMotion ? "-=" : "+=" ) + distance * 2;

        // Animate
        element.animate( animation, speed, options.easing );

        // Shakes
        for ( ; i < times; i++ ) {
                element
                        .animate( animation1, speed, options.easing )
                        .animate( animation2, speed, options.easing );
        }

        element
                .animate( animation1, speed, options.easing )
                .animate( animation, speed / 2, options.easing )
                .queue( done );

        $.effects.unshift( element, queuelen, anims + 1 );
} );


/*!
 * jQuery UI Effects Slide 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Slide Effect
//>>group: Effects
//>>description: Slides an element in and out of the viewport.
//>>docs: http://api.jqueryui.com/slide-effect/
//>>demos: http://jqueryui.com/effect/


var effectsEffectSlide = $.effects.define( "slide", "show", function( options, done ) {
        var startClip, startRef,
                element = $( this ),
                map = {
                        up: [ "bottom", "top" ],
                        down: [ "top", "bottom" ],
                        left: [ "right", "left" ],
                        right: [ "left", "right" ]
                },
                mode = options.mode,
                direction = options.direction || "left",
                ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
                positiveMotion = ( direction === "up" || direction === "left" ),
                distance = options.distance ||
                        element[ ref === "top" ? "outerHeight" : "outerWidth" ]( true ),
                animation = {};

        $.effects.createPlaceholder( element );

        startClip = element.cssClip();
        startRef = element.position()[ ref ];

        // Define hide animation
        animation[ ref ] = ( positiveMotion ? -1 : 1 ) * distance + startRef;
        animation.clip = element.cssClip();
        animation.clip[ map[ direction ][ 1 ] ] = animation.clip[ map[ direction ][ 0 ] ];

        // Reverse the animation if we're showing
        if ( mode === "show" ) {
                element.cssClip( animation.clip );
                element.css( ref, animation[ ref ] );
                animation.clip = startClip;
                animation[ ref ] = startRef;
        }

        // Actually animate
        element.animate( animation, {
                queue: false,
                duration: options.duration,
                easing: options.easing,
                complete: done
        } );
} );


/*!
 * jQuery UI Effects Transfer 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Transfer Effect
//>>group: Effects
//>>description: Displays a transfer effect from one element to another.
//>>docs: http://api.jqueryui.com/transfer-effect/
//>>demos: http://jqueryui.com/effect/


var effect;
if ( $.uiBackCompat !== false ) {
        effect = $.effects.define( "transfer", function( options, done ) {
                $( this ).transfer( options, done );
        } );
}
var effectsEffectTransfer = effect;


/*!
 * jQuery UI Focusable 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: :focusable Selector
//>>group: Core
//>>description: Selects elements which can be focused.
//>>docs: http://api.jqueryui.com/focusable-selector/


// Selectors
$.ui.focusable = function( element, hasTabindex ) {
        var map, mapName, img, focusableIfVisible, fieldset,
                nodeName = element.nodeName.toLowerCase();

        if ( "area" === nodeName ) {
                map = element.parentNode;
                mapName = map.name;
                if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
                        return false;
                }
                img = $( "img[usemap='#" + mapName + "']" );
                return img.length > 0 && img.is( ":visible" );
        }

        if ( /^(input|select|textarea|button|object)$/.test( nodeName ) ) {
                focusableIfVisible = !element.disabled;

                if ( focusableIfVisible ) {

                        // Form controls within a disabled fieldset are disabled.
                        // However, controls within the fieldset's legend do not get disabled.
                        // Since controls generally aren't placed inside legends, we skip
                        // this portion of the check.
                        fieldset = $( element ).closest( "fieldset" )[ 0 ];
                        if ( fieldset ) {
                                focusableIfVisible = !fieldset.disabled;
                        }
                }
        } else if ( "a" === nodeName ) {
                focusableIfVisible = element.href || hasTabindex;
        } else {
                focusableIfVisible = hasTabindex;
        }

        return focusableIfVisible && $( element ).is( ":visible" ) && visible( $( element ) );
};

// Support: IE 8 only
// IE 8 doesn't resolve inherit to visible/hidden for computed values
function visible( element ) {
        var visibility = element.css( "visibility" );
        while ( visibility === "inherit" ) {
                element = element.parent();
                visibility = element.css( "visibility" );
        }
        return visibility === "visible";
}

$.extend( $.expr.pseudos, {
        focusable: function( element ) {
                return $.ui.focusable( element, $.attr( element, "tabindex" ) != null );
        }
} );

var focusable = $.ui.focusable;



// Support: IE8 Only
// IE8 does not support the form attribute and when it is supplied. It overwrites the form prop
// with a string, so we need to find the proper form.
var form = $.fn._form = function() {
        return typeof this[ 0 ].form === "string" ? this.closest( "form" ) : $( this[ 0 ].form );
};


/*!
 * jQuery UI Form Reset Mixin 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Form Reset Mixin
//>>group: Core
//>>description: Refresh input widgets when their form is reset
//>>docs: http://api.jqueryui.com/form-reset-mixin/


var formResetMixin = $.ui.formResetMixin = {
        _formResetHandler: function() {
                var form = $( this );

                // Wait for the form reset to actually happen before refreshing
                setTimeout( function() {
                        var instances = form.data( "ui-form-reset-instances" );
                        $.each( instances, function() {
                                this.refresh();
                        } );
                } );
        },

        _bindFormResetHandler: function() {
                this.form = this.element._form();
                if ( !this.form.length ) {
                        return;
                }

                var instances = this.form.data( "ui-form-reset-instances" ) || [];
                if ( !instances.length ) {

                        // We don't use _on() here because we use a single event handler per form
                        this.form.on( "reset.ui-form-reset", this._formResetHandler );
                }
                instances.push( this );
                this.form.data( "ui-form-reset-instances", instances );
        },

        _unbindFormResetHandler: function() {
                if ( !this.form.length ) {
                        return;
                }

                var instances = this.form.data( "ui-form-reset-instances" );
                instances.splice( $.inArray( this, instances ), 1 );
                if ( instances.length ) {
                        this.form.data( "ui-form-reset-instances", instances );
                } else {
                        this.form
                                .removeData( "ui-form-reset-instances" )
                                .off( "reset.ui-form-reset" );
                }
        }
};


/*!
 * jQuery UI Support for jQuery core 1.8.x and newer 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 */

//>>label: jQuery 1.8+ Support
//>>group: Core
//>>description: Support version 1.8.x and newer of jQuery core


// Support: jQuery 1.9.x or older
// $.expr[ ":" ] is deprecated.
if ( !$.expr.pseudos ) {
        $.expr.pseudos = $.expr[ ":" ];
}

// Support: jQuery 1.11.x or older
// $.unique has been renamed to $.uniqueSort
if ( !$.uniqueSort ) {
        $.uniqueSort = $.unique;
}

// Support: jQuery 2.2.x or older.
// This method has been defined in jQuery 3.0.0.
// Code from https://github.com/jquery/jquery/blob/e539bac79e666bba95bba86d690b4e609dca2286/src/selector/escapeSelector.js
if ( !$.escapeSelector ) {

        // CSS string/identifier serialization
        // https://drafts.csswg.org/cssom/#common-serializing-idioms
        var rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g;

        var fcssescape = function( ch, asCodePoint ) {
                if ( asCodePoint ) {

                        // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
                        if ( ch === "\0" ) {
                                return "\uFFFD";
                        }

                        // Control characters and (dependent upon position) numbers get escaped as code points
                        return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
                }

                // Other potentially-special ASCII characters get backslash-escaped
                return "\\" + ch;
        };

        $.escapeSelector = function( sel ) {
                return ( sel + "" ).replace( rcssescape, fcssescape );
        };
}

// Support: jQuery 3.4.x or older
// These methods have been defined in jQuery 3.5.0.
if ( !$.fn.even || !$.fn.odd ) {
        $.fn.extend( {
                even: function() {
                        return this.filter( function( i ) {
                                return i % 2 === 0;
                        } );
                },
                odd: function() {
                        return this.filter( function( i ) {
                                return i % 2 === 1;
                        } );
                }
        } );
}

;
/*!
 * jQuery UI Keycode 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Keycode
//>>group: Core
//>>description: Provide keycodes as keynames
//>>docs: http://api.jqueryui.com/jQuery.ui.keyCode/


var keycode = $.ui.keyCode = {
        BACKSPACE: 8,
        COMMA: 188,
        DELETE: 46,
        DOWN: 40,
        END: 35,
        ENTER: 13,
        ESCAPE: 27,
        HOME: 36,
        LEFT: 37,
        PAGE_DOWN: 34,
        PAGE_UP: 33,
        PERIOD: 190,
        RIGHT: 39,
        SPACE: 32,
        TAB: 9,
        UP: 38
};


/*!
 * jQuery UI Labels 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: labels
//>>group: Core
//>>description: Find all the labels associated with a given input
//>>docs: http://api.jqueryui.com/labels/


var labels = $.fn.labels = function() {
        var ancestor, selector, id, labels, ancestors;

        if ( !this.length ) {
                return this.pushStack( [] );
        }

        // Check control.labels first
        if ( this[ 0 ].labels && this[ 0 ].labels.length ) {
                return this.pushStack( this[ 0 ].labels );
        }

        // Support: IE <= 11, FF <= 37, Android <= 2.3 only
        // Above browsers do not support control.labels. Everything below is to support them
        // as well as document fragments. control.labels does not work on document fragments
        labels = this.eq( 0 ).parents( "label" );

        // Look for the label based on the id
        id = this.attr( "id" );
        if ( id ) {

                // We don't search against the document in case the element
                // is disconnected from the DOM
                ancestor = this.eq( 0 ).parents().last();

                // Get a full set of top level ancestors
                ancestors = ancestor.add( ancestor.length ? ancestor.siblings() : this.siblings() );

                // Create a selector for the label based on the id
                selector = "label[for='" + $.escapeSelector( id ) + "']";

                labels = labels.add( ancestors.find( selector ).addBack( selector ) );

        }

        // Return whatever we have found for labels
        return this.pushStack( labels );
};


/*!
 * jQuery UI Scroll Parent 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: scrollParent
//>>group: Core
//>>description: Get the closest ancestor element that is scrollable.
//>>docs: http://api.jqueryui.com/scrollParent/


var scrollParent = $.fn.scrollParent = function( includeHidden ) {
        var position = this.css( "position" ),
                excludeStaticParent = position === "absolute",
                overflowRegex = includeHidden ? /(auto|scroll|hidden)/ : /(auto|scroll)/,
                scrollParent = this.parents().filter( function() {
                        var parent = $( this );
                        if ( excludeStaticParent && parent.css( "position" ) === "static" ) {
                                return false;
                        }
                        return overflowRegex.test( parent.css( "overflow" ) + parent.css( "overflow-y" ) +
                                parent.css( "overflow-x" ) );
                } ).eq( 0 );

        return position === "fixed" || !scrollParent.length ?
                $( this[ 0 ].ownerDocument || document ) :
                scrollParent;
};


/*!
 * jQuery UI Tabbable 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: :tabbable Selector
//>>group: Core
//>>description: Selects elements which can be tabbed to.
//>>docs: http://api.jqueryui.com/tabbable-selector/


var tabbable = $.extend( $.expr.pseudos, {
        tabbable: function( element ) {
                var tabIndex = $.attr( element, "tabindex" ),
                        hasTabindex = tabIndex != null;
                return ( !hasTabindex || tabIndex >= 0 ) && $.ui.focusable( element, hasTabindex );
        }
} );


/*!
 * jQuery UI Unique ID 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: uniqueId
//>>group: Core
//>>description: Functions to generate and remove uniqueId's
//>>docs: http://api.jqueryui.com/uniqueId/


var uniqueId = $.fn.extend( {
        uniqueId: ( function() {
                var uuid = 0;

                return function() {
                        return this.each( function() {
                                if ( !this.id ) {
                                        this.id = "ui-id-" + ( ++uuid );
                                }
                        } );
                };
        } )(),

        removeUniqueId: function() {
                return this.each( function() {
                        if ( /^ui-id-\d+$/.test( this.id ) ) {
                                $( this ).removeAttr( "id" );
                        }
                } );
        }
} );


/*!
 * jQuery UI Accordion 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Accordion
//>>group: Widgets
/* eslint-disable max-len */
//>>description: Displays collapsible content panels for presenting information in a limited amount of space.
/* eslint-enable max-len */
//>>docs: http://api.jqueryui.com/accordion/
//>>demos: http://jqueryui.com/accordion/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/accordion.css
//>>css.theme: ../../themes/base/theme.css


var widgetsAccordion = $.widget( "ui.accordion", {
        version: "1.13.0",
        options: {
                active: 0,
                animate: {},
                classes: {
                        "ui-accordion-header": "ui-corner-top",
                        "ui-accordion-header-collapsed": "ui-corner-all",
                        "ui-accordion-content": "ui-corner-bottom"
                },
                collapsible: false,
                event: "click",
                header: function( elem ) {
                        return elem.find( "> li > :first-child" ).add( elem.find( "> :not(li)" ).even() );
                },
                heightStyle: "auto",
                icons: {
                        activeHeader: "ui-icon-triangle-1-s",
                        header: "ui-icon-triangle-1-e"
                },

                // Callbacks
                activate: null,
                beforeActivate: null
        },

        hideProps: {
                borderTopWidth: "hide",
                borderBottomWidth: "hide",
                paddingTop: "hide",
                paddingBottom: "hide",
                height: "hide"
        },

        showProps: {
                borderTopWidth: "show",
                borderBottomWidth: "show",
                paddingTop: "show",
                paddingBottom: "show",
                height: "show"
        },

        _create: function() {
                var options = this.options;

                this.prevShow = this.prevHide = $();
                this._addClass( "ui-accordion", "ui-widget ui-helper-reset" );
                this.element.attr( "role", "tablist" );

                // Don't allow collapsible: false and active: false / null
                if ( !options.collapsible && ( options.active === false || options.active == null ) ) {
                        options.active = 0;
                }

                this._processPanels();

                // handle negative values
                if ( options.active < 0 ) {
                        options.active += this.headers.length;
                }
                this._refresh();
        },

        _getCreateEventData: function() {
                return {
                        header: this.active,
                        panel: !this.active.length ? $() : this.active.next()
                };
        },

        _createIcons: function() {
                var icon, children,
                        icons = this.options.icons;

                if ( icons ) {
                        icon = $( "<span>" );
                        this._addClass( icon, "ui-accordion-header-icon", "ui-icon " + icons.header );
                        icon.prependTo( this.headers );
                        children = this.active.children( ".ui-accordion-header-icon" );
                        this._removeClass( children, icons.header )
                                ._addClass( children, null, icons.activeHeader )
                                ._addClass( this.headers, "ui-accordion-icons" );
                }
        },

        _destroyIcons: function() {
                this._removeClass( this.headers, "ui-accordion-icons" );
                this.headers.children( ".ui-accordion-header-icon" ).remove();
        },

        _destroy: function() {
                var contents;

                // Clean up main element
                this.element.removeAttr( "role" );

                // Clean up headers
                this.headers
                        .removeAttr( "role aria-expanded aria-selected aria-controls tabIndex" )
                        .removeUniqueId();

                this._destroyIcons();

                // Clean up content panels
                contents = this.headers.next()
                        .css( "display", "" )
                        .removeAttr( "role aria-hidden aria-labelledby" )
                        .removeUniqueId();

                if ( this.options.heightStyle !== "content" ) {
                        contents.css( "height", "" );
                }
        },

        _setOption: function( key, value ) {
                if ( key === "active" ) {

                        // _activate() will handle invalid values and update this.options
                        this._activate( value );
                        return;
                }

                if ( key === "event" ) {
                        if ( this.options.event ) {
                                this._off( this.headers, this.options.event );
                        }
                        this._setupEvents( value );
                }

                this._super( key, value );

                // Setting collapsible: false while collapsed; open first panel
                if ( key === "collapsible" && !value && this.options.active === false ) {
                        this._activate( 0 );
                }

                if ( key === "icons" ) {
                        this._destroyIcons();
                        if ( value ) {
                                this._createIcons();
                        }
                }
        },

        _setOptionDisabled: function( value ) {
                this._super( value );

                this.element.attr( "aria-disabled", value );

                // Support: IE8 Only
                // #5332 / #6059 - opacity doesn't cascade to positioned elements in IE
                // so we need to add the disabled class to the headers and panels
                this._toggleClass( null, "ui-state-disabled", !!value );
                this._toggleClass( this.headers.add( this.headers.next() ), null, "ui-state-disabled",
                        !!value );
        },

        _keydown: function( event ) {
                if ( event.altKey || event.ctrlKey ) {
                        return;
                }

                var keyCode = $.ui.keyCode,
                        length = this.headers.length,
                        currentIndex = this.headers.index( event.target ),
                        toFocus = false;

                switch ( event.keyCode ) {
                case keyCode.RIGHT:
                case keyCode.DOWN:
                        toFocus = this.headers[ ( currentIndex + 1 ) % length ];
                        break;
                case keyCode.LEFT:
                case keyCode.UP:
                        toFocus = this.headers[ ( currentIndex - 1 + length ) % length ];
                        break;
                case keyCode.SPACE:
                case keyCode.ENTER:
                        this._eventHandler( event );
                        break;
                case keyCode.HOME:
                        toFocus = this.headers[ 0 ];
                        break;
                case keyCode.END:
                        toFocus = this.headers[ length - 1 ];
                        break;
                }

                if ( toFocus ) {
                        $( event.target ).attr( "tabIndex", -1 );
                        $( toFocus ).attr( "tabIndex", 0 );
                        $( toFocus ).trigger( "focus" );
                        event.preventDefault();
                }
        },

        _panelKeyDown: function( event ) {
                if ( event.keyCode === $.ui.keyCode.UP && event.ctrlKey ) {
                        $( event.currentTarget ).prev().trigger( "focus" );
                }
        },

        refresh: function() {
                var options = this.options;
                this._processPanels();

                // Was collapsed or no panel
                if ( ( options.active === false && options.collapsible === true ) ||
                                !this.headers.length ) {
                        options.active = false;
                        this.active = $();

                // active false only when collapsible is true
                } else if ( options.active === false ) {
                        this._activate( 0 );

                // was active, but active panel is gone
                } else if ( this.active.length && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {

                        // all remaining panel are disabled
                        if ( this.headers.length === this.headers.find( ".ui-state-disabled" ).length ) {
                                options.active = false;
                                this.active = $();

                        // activate previous panel
                        } else {
                                this._activate( Math.max( 0, options.active - 1 ) );
                        }

                // was active, active panel still exists
                } else {

                        // make sure active index is correct
                        options.active = this.headers.index( this.active );
                }

                this._destroyIcons();

                this._refresh();
        },

        _processPanels: function() {
                var prevHeaders = this.headers,
                        prevPanels = this.panels;

                if ( typeof this.options.header === "function" ) {
                        this.headers = this.options.header( this.element );
                } else {
                        this.headers = this.element.find( this.options.header );
                }
                this._addClass( this.headers, "ui-accordion-header ui-accordion-header-collapsed",
                        "ui-state-default" );

                this.panels = this.headers.next().filter( ":not(.ui-accordion-content-active)" ).hide();
                this._addClass( this.panels, "ui-accordion-content", "ui-helper-reset ui-widget-content" );

                // Avoid memory leaks (#10056)
                if ( prevPanels ) {
                        this._off( prevHeaders.not( this.headers ) );
                        this._off( prevPanels.not( this.panels ) );
                }
        },

        _refresh: function() {
                var maxHeight,
                        options = this.options,
                        heightStyle = options.heightStyle,
                        parent = this.element.parent();

                this.active = this._findActive( options.active );
                this._addClass( this.active, "ui-accordion-header-active", "ui-state-active" )
                        ._removeClass( this.active, "ui-accordion-header-collapsed" );
                this._addClass( this.active.next(), "ui-accordion-content-active" );
                this.active.next().show();

                this.headers
                        .attr( "role", "tab" )
                        .each( function() {
                                var header = $( this ),
                                        headerId = header.uniqueId().attr( "id" ),
                                        panel = header.next(),
                                        panelId = panel.uniqueId().attr( "id" );
                                header.attr( "aria-controls", panelId );
                                panel.attr( "aria-labelledby", headerId );
                        } )
                        .next()
                                .attr( "role", "tabpanel" );

                this.headers
                        .not( this.active )
                                .attr( {
                                        "aria-selected": "false",
                                        "aria-expanded": "false",
                                        tabIndex: -1
                                } )
                                .next()
                                        .attr( {
                                                "aria-hidden": "true"
                                        } )
                                        .hide();

                // Make sure at least one header is in the tab order
                if ( !this.active.length ) {
                        this.headers.eq( 0 ).attr( "tabIndex", 0 );
                } else {
                        this.active.attr( {
                                "aria-selected": "true",
                                "aria-expanded": "true",
                                tabIndex: 0
                        } )
                                .next()
                                        .attr( {
                                                "aria-hidden": "false"
                                        } );
                }

                this._createIcons();

                this._setupEvents( options.event );

                if ( heightStyle === "fill" ) {
                        maxHeight = parent.height();
                        this.element.siblings( ":visible" ).each( function() {
                                var elem = $( this ),
                                        position = elem.css( "position" );

                                if ( position === "absolute" || position === "fixed" ) {
                                        return;
                                }
                                maxHeight -= elem.outerHeight( true );
                        } );

                        this.headers.each( function() {
                                maxHeight -= $( this ).outerHeight( true );
                        } );

                        this.headers.next()
                                .each( function() {
                                        $( this ).height( Math.max( 0, maxHeight -
                                                $( this ).innerHeight() + $( this ).height() ) );
                                } )
                                .css( "overflow", "auto" );
                } else if ( heightStyle === "auto" ) {
                        maxHeight = 0;
                        this.headers.next()
                                .each( function() {
                                        var isVisible = $( this ).is( ":visible" );
                                        if ( !isVisible ) {
                                                $( this ).show();
                                        }
                                        maxHeight = Math.max( maxHeight, $( this ).css( "height", "" ).height() );
                                        if ( !isVisible ) {
                                                $( this ).hide();
                                        }
                                } )
                                .height( maxHeight );
                }
        },

        _activate: function( index ) {
                var active = this._findActive( index )[ 0 ];

                // Trying to activate the already active panel
                if ( active === this.active[ 0 ] ) {
                        return;
                }

                // Trying to collapse, simulate a click on the currently active header
                active = active || this.active[ 0 ];

                this._eventHandler( {
                        target: active,
                        currentTarget: active,
                        preventDefault: $.noop
                } );
        },

        _findActive: function( selector ) {
                return typeof selector === "number" ? this.headers.eq( selector ) : $();
        },

        _setupEvents: function( event ) {
                var events = {
                        keydown: "_keydown"
                };
                if ( event ) {
                        $.each( event.split( " " ), function( index, eventName ) {
                                events[ eventName ] = "_eventHandler";
                        } );
                }

                this._off( this.headers.add( this.headers.next() ) );
                this._on( this.headers, events );
                this._on( this.headers.next(), { keydown: "_panelKeyDown" } );
                this._hoverable( this.headers );
                this._focusable( this.headers );
        },

        _eventHandler: function( event ) {
                var activeChildren, clickedChildren,
                        options = this.options,
                        active = this.active,
                        clicked = $( event.currentTarget ),
                        clickedIsActive = clicked[ 0 ] === active[ 0 ],
                        collapsing = clickedIsActive && options.collapsible,
                        toShow = collapsing ? $() : clicked.next(),
                        toHide = active.next(),
                        eventData = {
                                oldHeader: active,
                                oldPanel: toHide,
                                newHeader: collapsing ? $() : clicked,
                                newPanel: toShow
                        };

                event.preventDefault();

                if (

                                // click on active header, but not collapsible
                                ( clickedIsActive && !options.collapsible ) ||

                                // allow canceling activation
                                ( this._trigger( "beforeActivate", event, eventData ) === false ) ) {
                        return;
                }

                options.active = collapsing ? false : this.headers.index( clicked );

                // When the call to ._toggle() comes after the class changes
                // it causes a very odd bug in IE 8 (see #6720)
                this.active = clickedIsActive ? $() : clicked;
                this._toggle( eventData );

                // Switch classes
                // corner classes on the previously active header stay after the animation
                this._removeClass( active, "ui-accordion-header-active", "ui-state-active" );
                if ( options.icons ) {
                        activeChildren = active.children( ".ui-accordion-header-icon" );
                        this._removeClass( activeChildren, null, options.icons.activeHeader )
                                ._addClass( activeChildren, null, options.icons.header );
                }

                if ( !clickedIsActive ) {
                        this._removeClass( clicked, "ui-accordion-header-collapsed" )
                                ._addClass( clicked, "ui-accordion-header-active", "ui-state-active" );
                        if ( options.icons ) {
                                clickedChildren = clicked.children( ".ui-accordion-header-icon" );
                                this._removeClass( clickedChildren, null, options.icons.header )
                                        ._addClass( clickedChildren, null, options.icons.activeHeader );
                        }

                        this._addClass( clicked.next(), "ui-accordion-content-active" );
                }
        },

        _toggle: function( data ) {
                var toShow = data.newPanel,
                        toHide = this.prevShow.length ? this.prevShow : data.oldPanel;

                // Handle activating a panel during the animation for another activation
                this.prevShow.add( this.prevHide ).stop( true, true );
                this.prevShow = toShow;
                this.prevHide = toHide;

                if ( this.options.animate ) {
                        this._animate( toShow, toHide, data );
                } else {
                        toHide.hide();
                        toShow.show();
                        this._toggleComplete( data );
                }

                toHide.attr( {
                        "aria-hidden": "true"
                } );
                toHide.prev().attr( {
                        "aria-selected": "false",
                        "aria-expanded": "false"
                } );

                // if we're switching panels, remove the old header from the tab order
                // if we're opening from collapsed state, remove the previous header from the tab order
                // if we're collapsing, then keep the collapsing header in the tab order
                if ( toShow.length && toHide.length ) {
                        toHide.prev().attr( {
                                "tabIndex": -1,
                                "aria-expanded": "false"
                        } );
                } else if ( toShow.length ) {
                        this.headers.filter( function() {
                                return parseInt( $( this ).attr( "tabIndex" ), 10 ) === 0;
                        } )
                                .attr( "tabIndex", -1 );
                }

                toShow
                        .attr( "aria-hidden", "false" )
                        .prev()
                                .attr( {
                                        "aria-selected": "true",
                                        "aria-expanded": "true",
                                        tabIndex: 0
                                } );
        },

        _animate: function( toShow, toHide, data ) {
                var total, easing, duration,
                        that = this,
                        adjust = 0,
                        boxSizing = toShow.css( "box-sizing" ),
                        down = toShow.length &&
                                ( !toHide.length || ( toShow.index() < toHide.index() ) ),
                        animate = this.options.animate || {},
                        options = down && animate.down || animate,
                        complete = function() {
                                that._toggleComplete( data );
                        };

                if ( typeof options === "number" ) {
                        duration = options;
                }
                if ( typeof options === "string" ) {
                        easing = options;
                }

                // fall back from options to animation in case of partial down settings
                easing = easing || options.easing || animate.easing;
                duration = duration || options.duration || animate.duration;

                if ( !toHide.length ) {
                        return toShow.animate( this.showProps, duration, easing, complete );
                }
                if ( !toShow.length ) {
                        return toHide.animate( this.hideProps, duration, easing, complete );
                }

                total = toShow.show().outerHeight();
                toHide.animate( this.hideProps, {
                        duration: duration,
                        easing: easing,
                        step: function( now, fx ) {
                                fx.now = Math.round( now );
                        }
                } );
                toShow
                        .hide()
                        .animate( this.showProps, {
                                duration: duration,
                                easing: easing,
                                complete: complete,
                                step: function( now, fx ) {
                                        fx.now = Math.round( now );
                                        if ( fx.prop !== "height" ) {
                                                if ( boxSizing === "content-box" ) {
                                                        adjust += fx.now;
                                                }
                                        } else if ( that.options.heightStyle !== "content" ) {
                                                fx.now = Math.round( total - toHide.outerHeight() - adjust );
                                                adjust = 0;
                                        }
                                }
                        } );
        },

        _toggleComplete: function( data ) {
                var toHide = data.oldPanel,
                        prev = toHide.prev();

                this._removeClass( toHide, "ui-accordion-content-active" );
                this._removeClass( prev, "ui-accordion-header-active" )
                        ._addClass( prev, "ui-accordion-header-collapsed" );

                // Work around for rendering bug in IE (#5421)
                if ( toHide.length ) {
                        toHide.parent()[ 0 ].className = toHide.parent()[ 0 ].className;
                }
                this._trigger( "activate", null, data );
        }
} );



var safeActiveElement = $.ui.safeActiveElement = function( document ) {
        var activeElement;

        // Support: IE 9 only
        // IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
        try {
                activeElement = document.activeElement;
        } catch ( error ) {
                activeElement = document.body;
        }

        // Support: IE 9 - 11 only
        // IE may return null instead of an element
        // Interestingly, this only seems to occur when NOT in an iframe
        if ( !activeElement ) {
                activeElement = document.body;
        }

        // Support: IE 11 only
        // IE11 returns a seemingly empty object in some cases when accessing
        // document.activeElement from an <iframe>
        if ( !activeElement.nodeName ) {
                activeElement = document.body;
        }

        return activeElement;
};


/*!
 * jQuery UI Menu 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Menu
//>>group: Widgets
//>>description: Creates nestable menus.
//>>docs: http://api.jqueryui.com/menu/
//>>demos: http://jqueryui.com/menu/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/menu.css
//>>css.theme: ../../themes/base/theme.css


var widgetsMenu = $.widget( "ui.menu", {
        version: "1.13.0",
        defaultElement: "<ul>",
        delay: 300,
        options: {
                icons: {
                        submenu: "ui-icon-caret-1-e"
                },
                items: "> *",
                menus: "ul",
                position: {
                        my: "left top",
                        at: "right top"
                },
                role: "menu",

                // Callbacks
                blur: null,
                focus: null,
                select: null
        },

        _create: function() {
                this.activeMenu = this.element;

                // Flag used to prevent firing of the click handler
                // as the event bubbles up through nested menus
                this.mouseHandled = false;
                this.lastMousePosition = { x: null, y: null };
                this.element
                        .uniqueId()
                        .attr( {
                                role: this.options.role,
                                tabIndex: 0
                        } );

                this._addClass( "ui-menu", "ui-widget ui-widget-content" );
                this._on( {

                        // Prevent focus from sticking to links inside menu after clicking
                        // them (focus should always stay on UL during navigation).
                        "mousedown .ui-menu-item": function( event ) {
                                event.preventDefault();

                                this._activateItem( event );
                        },
                        "click .ui-menu-item": function( event ) {
                                var target = $( event.target );
                                var active = $( $.ui.safeActiveElement( this.document[ 0 ] ) );
                                if ( !this.mouseHandled && target.not( ".ui-state-disabled" ).length ) {
                                        this.select( event );

                                        // Only set the mouseHandled flag if the event will bubble, see #9469.
                                        if ( !event.isPropagationStopped() ) {
                                                this.mouseHandled = true;
                                        }

                                        // Open submenu on click
                                        if ( target.has( ".ui-menu" ).length ) {
                                                this.expand( event );
                                        } else if ( !this.element.is( ":focus" ) &&
                                                        active.closest( ".ui-menu" ).length ) {

                                                // Redirect focus to the menu
                                                this.element.trigger( "focus", [ true ] );

                                                // If the active item is on the top level, let it stay active.
                                                // Otherwise, blur the active item since it is no longer visible.
                                                if ( this.active && this.active.parents( ".ui-menu" ).length === 1 ) {
                                                        clearTimeout( this.timer );
                                                }
                                        }
                                }
                        },
                        "mouseenter .ui-menu-item": "_activateItem",
                        "mousemove .ui-menu-item": "_activateItem",
                        mouseleave: "collapseAll",
                        "mouseleave .ui-menu": "collapseAll",
                        focus: function( event, keepActiveItem ) {

                                // If there's already an active item, keep it active
                                // If not, activate the first item
                                var item = this.active || this._menuItems().first();

                                if ( !keepActiveItem ) {
                                        this.focus( event, item );
                                }
                        },
                        blur: function( event ) {
                                this._delay( function() {
                                        var notContained = !$.contains(
                                                this.element[ 0 ],
                                                $.ui.safeActiveElement( this.document[ 0 ] )
                                        );
                                        if ( notContained ) {
                                                this.collapseAll( event );
                                        }
                                } );
                        },
                        keydown: "_keydown"
                } );

                this.refresh();

                // Clicks outside of a menu collapse any open menus
                this._on( this.document, {
                        click: function( event ) {
                                if ( this._closeOnDocumentClick( event ) ) {
                                        this.collapseAll( event, true );
                                }

                                // Reset the mouseHandled flag
                                this.mouseHandled = false;
                        }
                } );
        },

        _activateItem: function( event ) {

                // Ignore mouse events while typeahead is active, see #10458.
                // Prevents focusing the wrong item when typeahead causes a scroll while the mouse
                // is over an item in the menu
                if ( this.previousFilter ) {
                        return;
                }

                // If the mouse didn't actually move, but the page was scrolled, ignore the event (#9356)
                if ( event.clientX === this.lastMousePosition.x &&
                                event.clientY === this.lastMousePosition.y ) {
                        return;
                }

                this.lastMousePosition = {
                        x: event.clientX,
                        y: event.clientY
                };

                var actualTarget = $( event.target ).closest( ".ui-menu-item" ),
                        target = $( event.currentTarget );

                // Ignore bubbled events on parent items, see #11641
                if ( actualTarget[ 0 ] !== target[ 0 ] ) {
                        return;
                }

                // If the item is already active, there's nothing to do
                if ( target.is( ".ui-state-active" ) ) {
                        return;
                }

                // Remove ui-state-active class from siblings of the newly focused menu item
                // to avoid a jump caused by adjacent elements both having a class with a border
                this._removeClass( target.siblings().children( ".ui-state-active" ),
                        null, "ui-state-active" );
                this.focus( event, target );
        },

        _destroy: function() {
                var items = this.element.find( ".ui-menu-item" )
                                .removeAttr( "role aria-disabled" ),
                        submenus = items.children( ".ui-menu-item-wrapper" )
                                .removeUniqueId()
                                .removeAttr( "tabIndex role aria-haspopup" );

                // Destroy (sub)menus
                this.element
                        .removeAttr( "aria-activedescendant" )
                        .find( ".ui-menu" ).addBack()
                                .removeAttr( "role aria-labelledby aria-expanded aria-hidden aria-disabled " +
                                        "tabIndex" )
                                .removeUniqueId()
                                .show();

                submenus.children().each( function() {
                        var elem = $( this );
                        if ( elem.data( "ui-menu-submenu-caret" ) ) {
                                elem.remove();
                        }
                } );
        },

        _keydown: function( event ) {
                var match, prev, character, skip,
                        preventDefault = true;

                switch ( event.keyCode ) {
                case $.ui.keyCode.PAGE_UP:
                        this.previousPage( event );
                        break;
                case $.ui.keyCode.PAGE_DOWN:
                        this.nextPage( event );
                        break;
                case $.ui.keyCode.HOME:
                        this._move( "first", "first", event );
                        break;
                case $.ui.keyCode.END:
                        this._move( "last", "last", event );
                        break;
                case $.ui.keyCode.UP:
                        this.previous( event );
                        break;
                case $.ui.keyCode.DOWN:
                        this.next( event );
                        break;
                case $.ui.keyCode.LEFT:
                        this.collapse( event );
                        break;
                case $.ui.keyCode.RIGHT:
                        if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
                                this.expand( event );
                        }
                        break;
                case $.ui.keyCode.ENTER:
                case $.ui.keyCode.SPACE:
                        this._activate( event );
                        break;
                case $.ui.keyCode.ESCAPE:
                        this.collapse( event );
                        break;
                default:
                        preventDefault = false;
                        prev = this.previousFilter || "";
                        skip = false;

                        // Support number pad values
                        character = event.keyCode >= 96 && event.keyCode <= 105 ?
                                ( event.keyCode - 96 ).toString() : String.fromCharCode( event.keyCode );

                        clearTimeout( this.filterTimer );

                        if ( character === prev ) {
                                skip = true;
                        } else {
                                character = prev + character;
                        }

                        match = this._filterMenuItems( character );
                        match = skip && match.index( this.active.next() ) !== -1 ?
                                this.active.nextAll( ".ui-menu-item" ) :
                                match;

                        // If no matches on the current filter, reset to the last character pressed
                        // to move down the menu to the first item that starts with that character
                        if ( !match.length ) {
                                character = String.fromCharCode( event.keyCode );
                                match = this._filterMenuItems( character );
                        }

                        if ( match.length ) {
                                this.focus( event, match );
                                this.previousFilter = character;
                                this.filterTimer = this._delay( function() {
                                        delete this.previousFilter;
                                }, 1000 );
                        } else {
                                delete this.previousFilter;
                        }
                }

                if ( preventDefault ) {
                        event.preventDefault();
                }
        },

        _activate: function( event ) {
                if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
                        if ( this.active.children( "[aria-haspopup='true']" ).length ) {
                                this.expand( event );
                        } else {
                                this.select( event );
                        }
                }
        },

        refresh: function() {
                var menus, items, newSubmenus, newItems, newWrappers,
                        that = this,
                        icon = this.options.icons.submenu,
                        submenus = this.element.find( this.options.menus );

                this._toggleClass( "ui-menu-icons", null, !!this.element.find( ".ui-icon" ).length );

                // Initialize nested menus
                newSubmenus = submenus.filter( ":not(.ui-menu)" )
                        .hide()
                        .attr( {
                                role: this.options.role,
                                "aria-hidden": "true",
                                "aria-expanded": "false"
                        } )
                        .each( function() {
                                var menu = $( this ),
                                        item = menu.prev(),
                                        submenuCaret = $( "<span>" ).data( "ui-menu-submenu-caret", true );

                                that._addClass( submenuCaret, "ui-menu-icon", "ui-icon " + icon );
                                item
                                        .attr( "aria-haspopup", "true" )
                                        .prepend( submenuCaret );
                                menu.attr( "aria-labelledby", item.attr( "id" ) );
                        } );

                this._addClass( newSubmenus, "ui-menu", "ui-widget ui-widget-content ui-front" );

                menus = submenus.add( this.element );
                items = menus.find( this.options.items );

                // Initialize menu-items containing spaces and/or dashes only as dividers
                items.not( ".ui-menu-item" ).each( function() {
                        var item = $( this );
                        if ( that._isDivider( item ) ) {
                                that._addClass( item, "ui-menu-divider", "ui-widget-content" );
                        }
                } );

                // Don't refresh list items that are already adapted
                newItems = items.not( ".ui-menu-item, .ui-menu-divider" );
                newWrappers = newItems.children()
                        .not( ".ui-menu" )
                                .uniqueId()
                                .attr( {
                                        tabIndex: -1,
                                        role: this._itemRole()
                                } );
                this._addClass( newItems, "ui-menu-item" )
                        ._addClass( newWrappers, "ui-menu-item-wrapper" );

                // Add aria-disabled attribute to any disabled menu item
                items.filter( ".ui-state-disabled" ).attr( "aria-disabled", "true" );

                // If the active item has been removed, blur the menu
                if ( this.active && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
                        this.blur();
                }
        },

        _itemRole: function() {
                return {
                        menu: "menuitem",
                        listbox: "option"
                }[ this.options.role ];
        },

        _setOption: function( key, value ) {
                if ( key === "icons" ) {
                        var icons = this.element.find( ".ui-menu-icon" );
                        this._removeClass( icons, null, this.options.icons.submenu )
                                ._addClass( icons, null, value.submenu );
                }
                this._super( key, value );
        },

        _setOptionDisabled: function( value ) {
                this._super( value );

                this.element.attr( "aria-disabled", String( value ) );
                this._toggleClass( null, "ui-state-disabled", !!value );
        },

        focus: function( event, item ) {
                var nested, focused, activeParent;
                this.blur( event, event && event.type === "focus" );

                this._scrollIntoView( item );

                this.active = item.first();

                focused = this.active.children( ".ui-menu-item-wrapper" );
                this._addClass( focused, null, "ui-state-active" );

                // Only update aria-activedescendant if there's a role
                // otherwise we assume focus is managed elsewhere
                if ( this.options.role ) {
                        this.element.attr( "aria-activedescendant", focused.attr( "id" ) );
                }

                // Highlight active parent menu item, if any
                activeParent = this.active
                        .parent()
                                .closest( ".ui-menu-item" )
                                        .children( ".ui-menu-item-wrapper" );
                this._addClass( activeParent, null, "ui-state-active" );

                if ( event && event.type === "keydown" ) {
                        this._close();
                } else {
                        this.timer = this._delay( function() {
                                this._close();
                        }, this.delay );
                }

                nested = item.children( ".ui-menu" );
                if ( nested.length && event && ( /^mouse/.test( event.type ) ) ) {
                        this._startOpening( nested );
                }
                this.activeMenu = item.parent();

                this._trigger( "focus", event, { item: item } );
        },

        _scrollIntoView: function( item ) {
                var borderTop, paddingTop, offset, scroll, elementHeight, itemHeight;
                if ( this._hasScroll() ) {
                        borderTop = parseFloat( $.css( this.activeMenu[ 0 ], "borderTopWidth" ) ) || 0;
                        paddingTop = parseFloat( $.css( this.activeMenu[ 0 ], "paddingTop" ) ) || 0;
                        offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop;
                        scroll = this.activeMenu.scrollTop();
                        elementHeight = this.activeMenu.height();
                        itemHeight = item.outerHeight();

                        if ( offset < 0 ) {
                                this.activeMenu.scrollTop( scroll + offset );
                        } else if ( offset + itemHeight > elementHeight ) {
                                this.activeMenu.scrollTop( scroll + offset - elementHeight + itemHeight );
                        }
                }
        },

        blur: function( event, fromFocus ) {
                if ( !fromFocus ) {
                        clearTimeout( this.timer );
                }

                if ( !this.active ) {
                        return;
                }

                this._removeClass( this.active.children( ".ui-menu-item-wrapper" ),
                        null, "ui-state-active" );

                this._trigger( "blur", event, { item: this.active } );
                this.active = null;
        },

        _startOpening: function( submenu ) {
                clearTimeout( this.timer );

                // Don't open if already open fixes a Firefox bug that caused a .5 pixel
                // shift in the submenu position when mousing over the caret icon
                if ( submenu.attr( "aria-hidden" ) !== "true" ) {
                        return;
                }

                this.timer = this._delay( function() {
                        this._close();
                        this._open( submenu );
                }, this.delay );
        },

        _open: function( submenu ) {
                var position = $.extend( {
                        of: this.active
                }, this.options.position );

                clearTimeout( this.timer );
                this.element.find( ".ui-menu" ).not( submenu.parents( ".ui-menu" ) )
                        .hide()
                        .attr( "aria-hidden", "true" );

                submenu
                        .show()
                        .removeAttr( "aria-hidden" )
                        .attr( "aria-expanded", "true" )
                        .position( position );
        },

        collapseAll: function( event, all ) {
                clearTimeout( this.timer );
                this.timer = this._delay( function() {

                        // If we were passed an event, look for the submenu that contains the event
                        var currentMenu = all ? this.element :
                                $( event && event.target ).closest( this.element.find( ".ui-menu" ) );

                        // If we found no valid submenu ancestor, use the main menu to close all
                        // sub menus anyway
                        if ( !currentMenu.length ) {
                                currentMenu = this.element;
                        }

                        this._close( currentMenu );

                        this.blur( event );

                        // Work around active item staying active after menu is blurred
                        this._removeClass( currentMenu.find( ".ui-state-active" ), null, "ui-state-active" );

                        this.activeMenu = currentMenu;
                }, all ? 0 : this.delay );
        },

        // With no arguments, closes the currently active menu - if nothing is active
        // it closes all menus.  If passed an argument, it will search for menus BELOW
        _close: function( startMenu ) {
                if ( !startMenu ) {
                        startMenu = this.active ? this.active.parent() : this.element;
                }

                startMenu.find( ".ui-menu" )
                        .hide()
                        .attr( "aria-hidden", "true" )
                        .attr( "aria-expanded", "false" );
        },

        _closeOnDocumentClick: function( event ) {
                return !$( event.target ).closest( ".ui-menu" ).length;
        },

        _isDivider: function( item ) {

                // Match hyphen, em dash, en dash
                return !/[^\-\u2014\u2013\s]/.test( item.text() );
        },

        collapse: function( event ) {
                var newItem = this.active &&
                        this.active.parent().closest( ".ui-menu-item", this.element );
                if ( newItem && newItem.length ) {
                        this._close();
                        this.focus( event, newItem );
                }
        },

        expand: function( event ) {
                var newItem = this.active && this._menuItems( this.active.children( ".ui-menu" ) ).first();

                if ( newItem && newItem.length ) {
                        this._open( newItem.parent() );

                        // Delay so Firefox will not hide activedescendant change in expanding submenu from AT
                        this._delay( function() {
                                this.focus( event, newItem );
                        } );
                }
        },

        next: function( event ) {
                this._move( "next", "first", event );
        },

        previous: function( event ) {
                this._move( "prev", "last", event );
        },

        isFirstItem: function() {
                return this.active && !this.active.prevAll( ".ui-menu-item" ).length;
        },

        isLastItem: function() {
                return this.active && !this.active.nextAll( ".ui-menu-item" ).length;
        },

        _menuItems: function( menu ) {
                return ( menu || this.element )
                        .find( this.options.items )
                        .filter( ".ui-menu-item" );
        },

        _move: function( direction, filter, event ) {
                var next;
                if ( this.active ) {
                        if ( direction === "first" || direction === "last" ) {
                                next = this.active
                                        [ direction === "first" ? "prevAll" : "nextAll" ]( ".ui-menu-item" )
                                        .last();
                        } else {
                                next = this.active
                                        [ direction + "All" ]( ".ui-menu-item" )
                                        .first();
                        }
                }
                if ( !next || !next.length || !this.active ) {
                        next = this._menuItems( this.activeMenu )[ filter ]();
                }

                this.focus( event, next );
        },

        nextPage: function( event ) {
                var item, base, height;

                if ( !this.active ) {
                        this.next( event );
                        return;
                }
                if ( this.isLastItem() ) {
                        return;
                }
                if ( this._hasScroll() ) {
                        base = this.active.offset().top;
                        height = this.element.innerHeight();

                        // jQuery 3.2 doesn't include scrollbars in innerHeight, add it back.
                        if ( $.fn.jquery.indexOf( "3.2." ) === 0 ) {
                                height += this.element[ 0 ].offsetHeight - this.element.outerHeight();
                        }

                        this.active.nextAll( ".ui-menu-item" ).each( function() {
                                item = $( this );
                                return item.offset().top - base - height < 0;
                        } );

                        this.focus( event, item );
                } else {
                        this.focus( event, this._menuItems( this.activeMenu )
                                [ !this.active ? "first" : "last" ]() );
                }
        },

        previousPage: function( event ) {
                var item, base, height;
                if ( !this.active ) {
                        this.next( event );
                        return;
                }
                if ( this.isFirstItem() ) {
                        return;
                }
                if ( this._hasScroll() ) {
                        base = this.active.offset().top;
                        height = this.element.innerHeight();

                        // jQuery 3.2 doesn't include scrollbars in innerHeight, add it back.
                        if ( $.fn.jquery.indexOf( "3.2." ) === 0 ) {
                                height += this.element[ 0 ].offsetHeight - this.element.outerHeight();
                        }

                        this.active.prevAll( ".ui-menu-item" ).each( function() {
                                item = $( this );
                                return item.offset().top - base + height > 0;
                        } );

                        this.focus( event, item );
                } else {
                        this.focus( event, this._menuItems( this.activeMenu ).first() );
                }
        },

        _hasScroll: function() {
                return this.element.outerHeight() < this.element.prop( "scrollHeight" );
        },

        select: function( event ) {

                // TODO: It should never be possible to not have an active item at this
                // point, but the tests don't trigger mouseenter before click.
                this.active = this.active || $( event.target ).closest( ".ui-menu-item" );
                var ui = { item: this.active };
                if ( !this.active.has( ".ui-menu" ).length ) {
                        this.collapseAll( event, true );
                }
                this._trigger( "select", event, ui );
        },

        _filterMenuItems: function( character ) {
                var escapedCharacter = character.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" ),
                        regex = new RegExp( "^" + escapedCharacter, "i" );

                return this.activeMenu
                        .find( this.options.items )

                                // Only match on items, not dividers or other content (#10571)
                                .filter( ".ui-menu-item" )
                                        .filter( function() {
                                                return regex.test(
                                                        String.prototype.trim.call(
                                                                $( this ).children( ".ui-menu-item-wrapper" ).text() ) );
                                        } );
        }
} );


/*!
 * jQuery UI Autocomplete 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Autocomplete
//>>group: Widgets
//>>description: Lists suggested words as the user is typing.
//>>docs: http://api.jqueryui.com/autocomplete/
//>>demos: http://jqueryui.com/autocomplete/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/autocomplete.css
//>>css.theme: ../../themes/base/theme.css


$.widget( "ui.autocomplete", {
        version: "1.13.0",
        defaultElement: "<input>",
        options: {
                appendTo: null,
                autoFocus: false,
                delay: 300,
                minLength: 1,
                position: {
                        my: "left top",
                        at: "left bottom",
                        collision: "none"
                },
                source: null,

                // Callbacks
                change: null,
                close: null,
                focus: null,
                open: null,
                response: null,
                search: null,
                select: null
        },

        requestIndex: 0,
        pending: 0,

        _create: function() {

                // Some browsers only repeat keydown events, not keypress events,
                // so we use the suppressKeyPress flag to determine if we've already
                // handled the keydown event. #7269
                // Unfortunately the code for & in keypress is the same as the up arrow,
                // so we use the suppressKeyPressRepeat flag to avoid handling keypress
                // events when we know the keydown event was used to modify the
                // search term. #7799
                var suppressKeyPress, suppressKeyPressRepeat, suppressInput,
                        nodeName = this.element[ 0 ].nodeName.toLowerCase(),
                        isTextarea = nodeName === "textarea",
                        isInput = nodeName === "input";

                // Textareas are always multi-line
                // Inputs are always single-line, even if inside a contentEditable element
                // IE also treats inputs as contentEditable
                // All other element types are determined by whether or not they're contentEditable
                this.isMultiLine = isTextarea || !isInput && this._isContentEditable( this.element );

                this.valueMethod = this.element[ isTextarea || isInput ? "val" : "text" ];
                this.isNewMenu = true;

                this._addClass( "ui-autocomplete-input" );
                this.element.attr( "autocomplete", "off" );

                this._on( this.element, {
                        keydown: function( event ) {
                                if ( this.element.prop( "readOnly" ) ) {
                                        suppressKeyPress = true;
                                        suppressInput = true;
                                        suppressKeyPressRepeat = true;
                                        return;
                                }

                                suppressKeyPress = false;
                                suppressInput = false;
                                suppressKeyPressRepeat = false;
                                var keyCode = $.ui.keyCode;
                                switch ( event.keyCode ) {
                                case keyCode.PAGE_UP:
                                        suppressKeyPress = true;
                                        this._move( "previousPage", event );
                                        break;
                                case keyCode.PAGE_DOWN:
                                        suppressKeyPress = true;
                                        this._move( "nextPage", event );
                                        break;
                                case keyCode.UP:
                                        suppressKeyPress = true;
                                        this._keyEvent( "previous", event );
                                        break;
                                case keyCode.DOWN:
                                        suppressKeyPress = true;
                                        this._keyEvent( "next", event );
                                        break;
                                case keyCode.ENTER:

                                        // when menu is open and has focus
                                        if ( this.menu.active ) {

                                                // #6055 - Opera still allows the keypress to occur
                                                // which causes forms to submit
                                                suppressKeyPress = true;
                                                event.preventDefault();
                                                this.menu.select( event );
                                        }
                                        break;
                                case keyCode.TAB:
                                        if ( this.menu.active ) {
                                                this.menu.select( event );
                                        }
                                        break;
                                case keyCode.ESCAPE:
                                        if ( this.menu.element.is( ":visible" ) ) {
                                                if ( !this.isMultiLine ) {
                                                        this._value( this.term );
                                                }
                                                this.close( event );

                                                // Different browsers have different default behavior for escape
                                                // Single press can mean undo or clear
                                                // Double press in IE means clear the whole form
                                                event.preventDefault();
                                        }
                                        break;
                                default:
                                        suppressKeyPressRepeat = true;

                                        // search timeout should be triggered before the input value is changed
                                        this._searchTimeout( event );
                                        break;
                                }
                        },
                        keypress: function( event ) {
                                if ( suppressKeyPress ) {
                                        suppressKeyPress = false;
                                        if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
                                                event.preventDefault();
                                        }
                                        return;
                                }
                                if ( suppressKeyPressRepeat ) {
                                        return;
                                }

                                // Replicate some key handlers to allow them to repeat in Firefox and Opera
                                var keyCode = $.ui.keyCode;
                                switch ( event.keyCode ) {
                                case keyCode.PAGE_UP:
                                        this._move( "previousPage", event );
                                        break;
                                case keyCode.PAGE_DOWN:
                                        this._move( "nextPage", event );
                                        break;
                                case keyCode.UP:
                                        this._keyEvent( "previous", event );
                                        break;
                                case keyCode.DOWN:
                                        this._keyEvent( "next", event );
                                        break;
                                }
                        },
                        input: function( event ) {
                                if ( suppressInput ) {
                                        suppressInput = false;
                                        event.preventDefault();
                                        return;
                                }
                                this._searchTimeout( event );
                        },
                        focus: function() {
                                this.selectedItem = null;
                                this.previous = this._value();
                        },
                        blur: function( event ) {
                                clearTimeout( this.searching );
                                this.close( event );
                                this._change( event );
                        }
                } );

                this._initSource();
                this.menu = $( "<ul>" )
                        .appendTo( this._appendTo() )
                        .menu( {

                                // disable ARIA support, the live region takes care of that
                                role: null
                        } )
                        .hide()

                        // Support: IE 11 only, Edge <= 14
                        // For other browsers, we preventDefault() on the mousedown event
                        // to keep the dropdown from taking focus from the input. This doesn't
                        // work for IE/Edge, causing problems with selection and scrolling (#9638)
                        // Happily, IE and Edge support an "unselectable" attribute that
                        // prevents an element from receiving focus, exactly what we want here.
                        .attr( {
                                "unselectable": "on"
                        } )
                        .menu( "instance" );

                this._addClass( this.menu.element, "ui-autocomplete", "ui-front" );
                this._on( this.menu.element, {
                        mousedown: function( event ) {

                                // Prevent moving focus out of the text field
                                event.preventDefault();
                        },
                        menufocus: function( event, ui ) {
                                var label, item;

                                // support: Firefox
                                // Prevent accidental activation of menu items in Firefox (#7024 #9118)
                                if ( this.isNewMenu ) {
                                        this.isNewMenu = false;
                                        if ( event.originalEvent && /^mouse/.test( event.originalEvent.type ) ) {
                                                this.menu.blur();

                                                this.document.one( "mousemove", function() {
                                                        $( event.target ).trigger( event.originalEvent );
                                                } );

                                                return;
                                        }
                                }

                                item = ui.item.data( "ui-autocomplete-item" );
                                if ( false !== this._trigger( "focus", event, { item: item } ) ) {

                                        // use value to match what will end up in the input, if it was a key event
                                        if ( event.originalEvent && /^key/.test( event.originalEvent.type ) ) {
                                                this._value( item.value );
                                        }
                                }

                                // Announce the value in the liveRegion
                                label = ui.item.attr( "aria-label" ) || item.value;
                                if ( label && String.prototype.trim.call( label ).length ) {
                                        this.liveRegion.children().hide();
                                        $( "<div>" ).text( label ).appendTo( this.liveRegion );
                                }
                        },
                        menuselect: function( event, ui ) {
                                var item = ui.item.data( "ui-autocomplete-item" ),
                                        previous = this.previous;

                                // Only trigger when focus was lost (click on menu)
                                if ( this.element[ 0 ] !== $.ui.safeActiveElement( this.document[ 0 ] ) ) {
                                        this.element.trigger( "focus" );
                                        this.previous = previous;

                                        // #6109 - IE triggers two focus events and the second
                                        // is asynchronous, so we need to reset the previous
                                        // term synchronously and asynchronously :-(
                                        this._delay( function() {
                                                this.previous = previous;
                                                this.selectedItem = item;
                                        } );
                                }

                                if ( false !== this._trigger( "select", event, { item: item } ) ) {
                                        this._value( item.value );
                                }

                                // reset the term after the select event
                                // this allows custom select handling to work properly
                                this.term = this._value();

                                this.close( event );
                                this.selectedItem = item;
                        }
                } );

                this.liveRegion = $( "<div>", {
                        role: "status",
                        "aria-live": "assertive",
                        "aria-relevant": "additions"
                } )
                        .appendTo( this.document[ 0 ].body );

                this._addClass( this.liveRegion, null, "ui-helper-hidden-accessible" );

                // Turning off autocomplete prevents the browser from remembering the
                // value when navigating through history, so we re-enable autocomplete
                // if the page is unloaded before the widget is destroyed. #7790
                this._on( this.window, {
                        beforeunload: function() {
                                this.element.removeAttr( "autocomplete" );
                        }
                } );
        },

        _destroy: function() {
                clearTimeout( this.searching );
                this.element.removeAttr( "autocomplete" );
                this.menu.element.remove();
                this.liveRegion.remove();
        },

        _setOption: function( key, value ) {
                this._super( key, value );
                if ( key === "source" ) {
                        this._initSource();
                }
                if ( key === "appendTo" ) {
                        this.menu.element.appendTo( this._appendTo() );
                }
                if ( key === "disabled" && value && this.xhr ) {
                        this.xhr.abort();
                }
        },

        _isEventTargetInWidget: function( event ) {
                var menuElement = this.menu.element[ 0 ];

                return event.target === this.element[ 0 ] ||
                        event.target === menuElement ||
                        $.contains( menuElement, event.target );
        },

        _closeOnClickOutside: function( event ) {
                if ( !this._isEventTargetInWidget( event ) ) {
                        this.close();
                }
        },

        _appendTo: function() {
                var element = this.options.appendTo;

                if ( element ) {
                        element = element.jquery || element.nodeType ?
                                $( element ) :
                                this.document.find( element ).eq( 0 );
                }

                if ( !element || !element[ 0 ] ) {
                        element = this.element.closest( ".ui-front, dialog" );
                }

                if ( !element.length ) {
                        element = this.document[ 0 ].body;
                }

                return element;
        },

        _initSource: function() {
                var array, url,
                        that = this;
                if ( Array.isArray( this.options.source ) ) {
                        array = this.options.source;
                        this.source = function( request, response ) {
                                response( $.ui.autocomplete.filter( array, request.term ) );
                        };
                } else if ( typeof this.options.source === "string" ) {
                        url = this.options.source;
                        this.source = function( request, response ) {
                                if ( that.xhr ) {
                                        that.xhr.abort();
                                }
                                that.xhr = $.ajax( {
                                        url: url,
                                        data: request,
                                        dataType: "json",
                                        success: function( data ) {
                                                response( data );
                                        },
                                        error: function() {
                                                response( [] );
                                        }
                                } );
                        };
                } else {
                        this.source = this.options.source;
                }
        },

        _searchTimeout: function( event ) {
                clearTimeout( this.searching );
                this.searching = this._delay( function() {

                        // Search if the value has changed, or if the user retypes the same value (see #7434)
                        var equalValues = this.term === this._value(),
                                menuVisible = this.menu.element.is( ":visible" ),
                                modifierKey = event.altKey || event.ctrlKey || event.metaKey || event.shiftKey;

                        if ( !equalValues || ( equalValues && !menuVisible && !modifierKey ) ) {
                                this.selectedItem = null;
                                this.search( null, event );
                        }
                }, this.options.delay );
        },

        search: function( value, event ) {
                value = value != null ? value : this._value();

                // Always save the actual value, not the one passed as an argument
                this.term = this._value();

                if ( value.length < this.options.minLength ) {
                        return this.close( event );
                }

                if ( this._trigger( "search", event ) === false ) {
                        return;
                }

                return this._search( value );
        },

        _search: function( value ) {
                this.pending++;
                this._addClass( "ui-autocomplete-loading" );
                this.cancelSearch = false;

                this.source( { term: value }, this._response() );
        },

        _response: function() {
                var index = ++this.requestIndex;

                return function( content ) {
                        if ( index === this.requestIndex ) {
                                this.__response( content );
                        }

                        this.pending--;
                        if ( !this.pending ) {
                                this._removeClass( "ui-autocomplete-loading" );
                        }
                }.bind( this );
        },

        __response: function( content ) {
                if ( content ) {
                        content = this._normalize( content );
                }
                this._trigger( "response", null, { content: content } );
                if ( !this.options.disabled && content && content.length && !this.cancelSearch ) {
                        this._suggest( content );
                        this._trigger( "open" );
                } else {

                        // use ._close() instead of .close() so we don't cancel future searches
                        this._close();
                }
        },

        close: function( event ) {
                this.cancelSearch = true;
                this._close( event );
        },

        _close: function( event ) {

                // Remove the handler that closes the menu on outside clicks
                this._off( this.document, "mousedown" );

                if ( this.menu.element.is( ":visible" ) ) {
                        this.menu.element.hide();
                        this.menu.blur();
                        this.isNewMenu = true;
                        this._trigger( "close", event );
                }
        },

        _change: function( event ) {
                if ( this.previous !== this._value() ) {
                        this._trigger( "change", event, { item: this.selectedItem } );
                }
        },

        _normalize: function( items ) {

                // assume all items have the right format when the first item is complete
                if ( items.length && items[ 0 ].label && items[ 0 ].value ) {
                        return items;
                }
                return $.map( items, function( item ) {
                        if ( typeof item === "string" ) {
                                return {
                                        label: item,
                                        value: item
                                };
                        }
                        return $.extend( {}, item, {
                                label: item.label || item.value,
                                value: item.value || item.label
                        } );
                } );
        },

        _suggest: function( items ) {
                var ul = this.menu.element.empty();
                this._renderMenu( ul, items );
                this.isNewMenu = true;
                this.menu.refresh();

                // Size and position menu
                ul.show();
                this._resizeMenu();
                ul.position( $.extend( {
                        of: this.element
                }, this.options.position ) );

                if ( this.options.autoFocus ) {
                        this.menu.next();
                }

                // Listen for interactions outside of the widget (#6642)
                this._on( this.document, {
                        mousedown: "_closeOnClickOutside"
                } );
        },

        _resizeMenu: function() {
                var ul = this.menu.element;
                ul.outerWidth( Math.max(

                        // Firefox wraps long text (possibly a rounding bug)
                        // so we add 1px to avoid the wrapping (#7513)
                        ul.width( "" ).outerWidth() + 1,
                        this.element.outerWidth()
                ) );
        },

        _renderMenu: function( ul, items ) {
                var that = this;
                $.each( items, function( index, item ) {
                        that._renderItemData( ul, item );
                } );
        },

        _renderItemData: function( ul, item ) {
                return this._renderItem( ul, item ).data( "ui-autocomplete-item", item );
        },

        _renderItem: function( ul, item ) {
                return $( "<li>" )
                        .append( $( "<div>" ).text( item.label ) )
                        .appendTo( ul );
        },

        _move: function( direction, event ) {
                if ( !this.menu.element.is( ":visible" ) ) {
                        this.search( null, event );
                        return;
                }
                if ( this.menu.isFirstItem() && /^previous/.test( direction ) ||
                                this.menu.isLastItem() && /^next/.test( direction ) ) {

                        if ( !this.isMultiLine ) {
                                this._value( this.term );
                        }

                        this.menu.blur();
                        return;
                }
                this.menu[ direction ]( event );
        },

        widget: function() {
                return this.menu.element;
        },

        _value: function() {
                return this.valueMethod.apply( this.element, arguments );
        },

        _keyEvent: function( keyEvent, event ) {
                if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
                        this._move( keyEvent, event );

                        // Prevents moving cursor to beginning/end of the text field in some browsers
                        event.preventDefault();
                }
        },

        // Support: Chrome <=50
        // We should be able to just use this.element.prop( "isContentEditable" )
        // but hidden elements always report false in Chrome.
        // https://code.google.com/p/chromium/issues/detail?id=313082
        _isContentEditable: function( element ) {
                if ( !element.length ) {
                        return false;
                }

                var editable = element.prop( "contentEditable" );

                if ( editable === "inherit" ) {
                        return this._isContentEditable( element.parent() );
                }

                return editable === "true";
        }
} );

$.extend( $.ui.autocomplete, {
        escapeRegex: function( value ) {
                return value.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" );
        },
        filter: function( array, term ) {
                var matcher = new RegExp( $.ui.autocomplete.escapeRegex( term ), "i" );
                return $.grep( array, function( value ) {
                        return matcher.test( value.label || value.value || value );
                } );
        }
} );

// Live region extension, adding a `messages` option
// NOTE: This is an experimental API. We are still investigating
// a full solution for string manipulation and internationalization.
$.widget( "ui.autocomplete", $.ui.autocomplete, {
        options: {
                messages: {
                        noResults: "No search results.",
                        results: function( amount ) {
                                return amount + ( amount > 1 ? " results are" : " result is" ) +
                                        " available, use up and down arrow keys to navigate.";
                        }
                }
        },

        __response: function( content ) {
                var message;
                this._superApply( arguments );
                if ( this.options.disabled || this.cancelSearch ) {
                        return;
                }
                if ( content && content.length ) {
                        message = this.options.messages.results( content.length );
                } else {
                        message = this.options.messages.noResults;
                }
                this.liveRegion.children().hide();
                $( "<div>" ).text( message ).appendTo( this.liveRegion );
        }
} );

var widgetsAutocomplete = $.ui.autocomplete;


/*!
 * jQuery UI Controlgroup 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Controlgroup
//>>group: Widgets
//>>description: Visually groups form control widgets
//>>docs: http://api.jqueryui.com/controlgroup/
//>>demos: http://jqueryui.com/controlgroup/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/controlgroup.css
//>>css.theme: ../../themes/base/theme.css


var controlgroupCornerRegex = /ui-corner-([a-z]){2,6}/g;

var widgetsControlgroup = $.widget( "ui.controlgroup", {
        version: "1.13.0",
        defaultElement: "<div>",
        options: {
                direction: "horizontal",
                disabled: null,
                onlyVisible: true,
                items: {
                        "button": "input[type=button], input[type=submit], input[type=reset], button, a",
                        "controlgroupLabel": ".ui-controlgroup-label",
                        "checkboxradio": "input[type='checkbox'], input[type='radio']",
                        "selectmenu": "select",
                        "spinner": ".ui-spinner-input"
                }
        },

        _create: function() {
                this._enhance();
        },

        // To support the enhanced option in jQuery Mobile, we isolate DOM manipulation
        _enhance: function() {
                this.element.attr( "role", "toolbar" );
                this.refresh();
        },

        _destroy: function() {
                this._callChildMethod( "destroy" );
                this.childWidgets.removeData( "ui-controlgroup-data" );
                this.element.removeAttr( "role" );
                if ( this.options.items.controlgroupLabel ) {
                        this.element
                                .find( this.options.items.controlgroupLabel )
                                .find( ".ui-controlgroup-label-contents" )
                                .contents().unwrap();
                }
        },

        _initWidgets: function() {
                var that = this,
                        childWidgets = [];

                // First we iterate over each of the items options
                $.each( this.options.items, function( widget, selector ) {
                        var labels;
                        var options = {};

                        // Make sure the widget has a selector set
                        if ( !selector ) {
                                return;
                        }

                        if ( widget === "controlgroupLabel" ) {
                                labels = that.element.find( selector );
                                labels.each( function() {
                                        var element = $( this );

                                        if ( element.children( ".ui-controlgroup-label-contents" ).length ) {
                                                return;
                                        }
                                        element.contents()
                                                .wrapAll( "<span class='ui-controlgroup-label-contents'></span>" );
                                } );
                                that._addClass( labels, null, "ui-widget ui-widget-content ui-state-default" );
                                childWidgets = childWidgets.concat( labels.get() );
                                return;
                        }

                        // Make sure the widget actually exists
                        if ( !$.fn[ widget ] ) {
                                return;
                        }

                        // We assume everything is in the middle to start because we can't determine
                        // first / last elements until all enhancments are done.
                        if ( that[ "_" + widget + "Options" ] ) {
                                options = that[ "_" + widget + "Options" ]( "middle" );
                        } else {
                                options = { classes: {} };
                        }

                        // Find instances of this widget inside controlgroup and init them
                        that.element
                                .find( selector )
                                .each( function() {
                                        var element = $( this );
                                        var instance = element[ widget ]( "instance" );

                                        // We need to clone the default options for this type of widget to avoid
                                        // polluting the variable options which has a wider scope than a single widget.
                                        var instanceOptions = $.widget.extend( {}, options );

                                        // If the button is the child of a spinner ignore it
                                        // TODO: Find a more generic solution
                                        if ( widget === "button" && element.parent( ".ui-spinner" ).length ) {
                                                return;
                                        }

                                        // Create the widget if it doesn't exist
                                        if ( !instance ) {
                                                instance = element[ widget ]()[ widget ]( "instance" );
                                        }
                                        if ( instance ) {
                                                instanceOptions.classes =
                                                        that._resolveClassesValues( instanceOptions.classes, instance );
                                        }
                                        element[ widget ]( instanceOptions );

                                        // Store an instance of the controlgroup to be able to reference
                                        // from the outermost element for changing options and refresh
                                        var widgetElement = element[ widget ]( "widget" );
                                        $.data( widgetElement[ 0 ], "ui-controlgroup-data",
                                                instance ? instance : element[ widget ]( "instance" ) );

                                        childWidgets.push( widgetElement[ 0 ] );
                                } );
                } );

                this.childWidgets = $( $.uniqueSort( childWidgets ) );
                this._addClass( this.childWidgets, "ui-controlgroup-item" );
        },

        _callChildMethod: function( method ) {
                this.childWidgets.each( function() {
                        var element = $( this ),
                                data = element.data( "ui-controlgroup-data" );
                        if ( data && data[ method ] ) {
                                data[ method ]();
                        }
                } );
        },

        _updateCornerClass: function( element, position ) {
                var remove = "ui-corner-top ui-corner-bottom ui-corner-left ui-corner-right ui-corner-all";
                var add = this._buildSimpleOptions( position, "label" ).classes.label;

                this._removeClass( element, null, remove );
                this._addClass( element, null, add );
        },

        _buildSimpleOptions: function( position, key ) {
                var direction = this.options.direction === "vertical";
                var result = {
                        classes: {}
                };
                result.classes[ key ] = {
                        "middle": "",
                        "first": "ui-corner-" + ( direction ? "top" : "left" ),
                        "last": "ui-corner-" + ( direction ? "bottom" : "right" ),
                        "only": "ui-corner-all"
                }[ position ];

                return result;
        },

        _spinnerOptions: function( position ) {
                var options = this._buildSimpleOptions( position, "ui-spinner" );

                options.classes[ "ui-spinner-up" ] = "";
                options.classes[ "ui-spinner-down" ] = "";

                return options;
        },

        _buttonOptions: function( position ) {
                return this._buildSimpleOptions( position, "ui-button" );
        },

        _checkboxradioOptions: function( position ) {
                return this._buildSimpleOptions( position, "ui-checkboxradio-label" );
        },

        _selectmenuOptions: function( position ) {
                var direction = this.options.direction === "vertical";
                return {
                        width: direction ? "auto" : false,
                        classes: {
                                middle: {
                                        "ui-selectmenu-button-open": "",
                                        "ui-selectmenu-button-closed": ""
                                },
                                first: {
                                        "ui-selectmenu-button-open": "ui-corner-" + ( direction ? "top" : "tl" ),
                                        "ui-selectmenu-button-closed": "ui-corner-" + ( direction ? "top" : "left" )
                                },
                                last: {
                                        "ui-selectmenu-button-open": direction ? "" : "ui-corner-tr",
                                        "ui-selectmenu-button-closed": "ui-corner-" + ( direction ? "bottom" : "right" )
                                },
                                only: {
                                        "ui-selectmenu-button-open": "ui-corner-top",
                                        "ui-selectmenu-button-closed": "ui-corner-all"
                                }

                        }[ position ]
                };
        },

        _resolveClassesValues: function( classes, instance ) {
                var result = {};
                $.each( classes, function( key ) {
                        var current = instance.options.classes[ key ] || "";
                        current = String.prototype.trim.call( current.replace( controlgroupCornerRegex, "" ) );
                        result[ key ] = ( current + " " + classes[ key ] ).replace( /\s+/g, " " );
                } );
                return result;
        },

        _setOption: function( key, value ) {
                if ( key === "direction" ) {
                        this._removeClass( "ui-controlgroup-" + this.options.direction );
                }

                this._super( key, value );
                if ( key === "disabled" ) {
                        this._callChildMethod( value ? "disable" : "enable" );
                        return;
                }

                this.refresh();
        },

        refresh: function() {
                var children,
                        that = this;

                this._addClass( "ui-controlgroup ui-controlgroup-" + this.options.direction );

                if ( this.options.direction === "horizontal" ) {
                        this._addClass( null, "ui-helper-clearfix" );
                }
                this._initWidgets();

                children = this.childWidgets;

                // We filter here because we need to track all childWidgets not just the visible ones
                if ( this.options.onlyVisible ) {
                        children = children.filter( ":visible" );
                }

                if ( children.length ) {

                        // We do this last because we need to make sure all enhancment is done
                        // before determining first and last
                        $.each( [ "first", "last" ], function( index, value ) {
                                var instance = children[ value ]().data( "ui-controlgroup-data" );

                                if ( instance && that[ "_" + instance.widgetName + "Options" ] ) {
                                        var options = that[ "_" + instance.widgetName + "Options" ](
                                                children.length === 1 ? "only" : value
                                        );
                                        options.classes = that._resolveClassesValues( options.classes, instance );
                                        instance.element[ instance.widgetName ]( options );
                                } else {
                                        that._updateCornerClass( children[ value ](), value );
                                }
                        } );

                        // Finally call the refresh method on each of the child widgets.
                        this._callChildMethod( "refresh" );
                }
        }
} );

/*!
 * jQuery UI Checkboxradio 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Checkboxradio
//>>group: Widgets
//>>description: Enhances a form with multiple themeable checkboxes or radio buttons.
//>>docs: http://api.jqueryui.com/checkboxradio/
//>>demos: http://jqueryui.com/checkboxradio/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/button.css
//>>css.structure: ../../themes/base/checkboxradio.css
//>>css.theme: ../../themes/base/theme.css


$.widget( "ui.checkboxradio", [ $.ui.formResetMixin, {
        version: "1.13.0",
        options: {
                disabled: null,
                label: null,
                icon: true,
                classes: {
                        "ui-checkboxradio-label": "ui-corner-all",
                        "ui-checkboxradio-icon": "ui-corner-all"
                }
        },

        _getCreateOptions: function() {
                var disabled, labels;
                var that = this;
                var options = this._super() || {};

                // We read the type here, because it makes more sense to throw a element type error first,
                // rather then the error for lack of a label. Often if its the wrong type, it
                // won't have a label (e.g. calling on a div, btn, etc)
                this._readType();

                labels = this.element.labels();

                // If there are multiple labels, use the last one
                this.label = $( labels[ labels.length - 1 ] );
                if ( !this.label.length ) {
                        $.error( "No label found for checkboxradio widget" );
                }

                this.originalLabel = "";

                // We need to get the label text but this may also need to make sure it does not contain the
                // input itself.
                this.label.contents().not( this.element[ 0 ] ).each( function() {

                        // The label contents could be text, html, or a mix. We concat each element to get a
                        // string representation of the label, without the input as part of it.
                        that.originalLabel += this.nodeType === 3 ? $( this ).text() : this.outerHTML;
                } );

                // Set the label option if we found label text
                if ( this.originalLabel ) {
                        options.label = this.originalLabel;
                }

                disabled = this.element[ 0 ].disabled;
                if ( disabled != null ) {
                        options.disabled = disabled;
                }
                return options;
        },

        _create: function() {
                var checked = this.element[ 0 ].checked;

                this._bindFormResetHandler();

                if ( this.options.disabled == null ) {
                        this.options.disabled = this.element[ 0 ].disabled;
                }

                this._setOption( "disabled", this.options.disabled );
                this._addClass( "ui-checkboxradio", "ui-helper-hidden-accessible" );
                this._addClass( this.label, "ui-checkboxradio-label", "ui-button ui-widget" );

                if ( this.type === "radio" ) {
                        this._addClass( this.label, "ui-checkboxradio-radio-label" );
                }

                if ( this.options.label && this.options.label !== this.originalLabel ) {
                        this._updateLabel();
                } else if ( this.originalLabel ) {
                        this.options.label = this.originalLabel;
                }

                this._enhance();

                if ( checked ) {
                        this._addClass( this.label, "ui-checkboxradio-checked", "ui-state-active" );
                }

                this._on( {
                        change: "_toggleClasses",
                        focus: function() {
                                this._addClass( this.label, null, "ui-state-focus ui-visual-focus" );
                        },
                        blur: function() {
                                this._removeClass( this.label, null, "ui-state-focus ui-visual-focus" );
                        }
                } );
        },

        _readType: function() {
                var nodeName = this.element[ 0 ].nodeName.toLowerCase();
                this.type = this.element[ 0 ].type;
                if ( nodeName !== "input" || !/radio|checkbox/.test( this.type ) ) {
                        $.error( "Can't create checkboxradio on element.nodeName=" + nodeName +
                                " and element.type=" + this.type );
                }
        },

        // Support jQuery Mobile enhanced option
        _enhance: function() {
                this._updateIcon( this.element[ 0 ].checked );
        },

        widget: function() {
                return this.label;
        },

        _getRadioGroup: function() {
                var group;
                var name = this.element[ 0 ].name;
                var nameSelector = "input[name='" + $.escapeSelector( name ) + "']";

                if ( !name ) {
                        return $( [] );
                }

                if ( this.form.length ) {
                        group = $( this.form[ 0 ].elements ).filter( nameSelector );
                } else {

                        // Not inside a form, check all inputs that also are not inside a form
                        group = $( nameSelector ).filter( function() {
                                return $( this )._form().length === 0;
                        } );
                }

                return group.not( this.element );
        },

        _toggleClasses: function() {
                var checked = this.element[ 0 ].checked;
                this._toggleClass( this.label, "ui-checkboxradio-checked", "ui-state-active", checked );

                if ( this.options.icon && this.type === "checkbox" ) {
                        this._toggleClass( this.icon, null, "ui-icon-check ui-state-checked", checked )
                                ._toggleClass( this.icon, null, "ui-icon-blank", !checked );
                }

                if ( this.type === "radio" ) {
                        this._getRadioGroup()
                                .each( function() {
                                        var instance = $( this ).checkboxradio( "instance" );

                                        if ( instance ) {
                                                instance._removeClass( instance.label,
                                                        "ui-checkboxradio-checked", "ui-state-active" );
                                        }
                                } );
                }
        },

        _destroy: function() {
                this._unbindFormResetHandler();

                if ( this.icon ) {
                        this.icon.remove();
                        this.iconSpace.remove();
                }
        },

        _setOption: function( key, value ) {

                // We don't allow the value to be set to nothing
                if ( key === "label" && !value ) {
                        return;
                }

                this._super( key, value );

                if ( key === "disabled" ) {
                        this._toggleClass( this.label, null, "ui-state-disabled", value );
                        this.element[ 0 ].disabled = value;

                        // Don't refresh when setting disabled
                        return;
                }
                this.refresh();
        },

        _updateIcon: function( checked ) {
                var toAdd = "ui-icon ui-icon-background ";

                if ( this.options.icon ) {
                        if ( !this.icon ) {
                                this.icon = $( "<span>" );
                                this.iconSpace = $( "<span> </span>" );
                                this._addClass( this.iconSpace, "ui-checkboxradio-icon-space" );
                        }

                        if ( this.type === "checkbox" ) {
                                toAdd += checked ? "ui-icon-check ui-state-checked" : "ui-icon-blank";
                                this._removeClass( this.icon, null, checked ? "ui-icon-blank" : "ui-icon-check" );
                        } else {
                                toAdd += "ui-icon-blank";
                        }
                        this._addClass( this.icon, "ui-checkboxradio-icon", toAdd );
                        if ( !checked ) {
                                this._removeClass( this.icon, null, "ui-icon-check ui-state-checked" );
                        }
                        this.icon.prependTo( this.label ).after( this.iconSpace );
                } else if ( this.icon !== undefined ) {
                        this.icon.remove();
                        this.iconSpace.remove();
                        delete this.icon;
                }
        },

        _updateLabel: function() {

                // Remove the contents of the label ( minus the icon, icon space, and input )
                var contents = this.label.contents().not( this.element[ 0 ] );
                if ( this.icon ) {
                        contents = contents.not( this.icon[ 0 ] );
                }
                if ( this.iconSpace ) {
                        contents = contents.not( this.iconSpace[ 0 ] );
                }
                contents.remove();

                this.label.append( this.options.label );
        },

        refresh: function() {
                var checked = this.element[ 0 ].checked,
                        isDisabled = this.element[ 0 ].disabled;

                this._updateIcon( checked );
                this._toggleClass( this.label, "ui-checkboxradio-checked", "ui-state-active", checked );
                if ( this.options.label !== null ) {
                        this._updateLabel();
                }

                if ( isDisabled !== this.options.disabled ) {
                        this._setOptions( { "disabled": isDisabled } );
                }
        }

} ] );

var widgetsCheckboxradio = $.ui.checkboxradio;


/*!
 * jQuery UI Button 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Button
//>>group: Widgets
//>>description: Enhances a form with themeable buttons.
//>>docs: http://api.jqueryui.com/button/
//>>demos: http://jqueryui.com/button/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/button.css
//>>css.theme: ../../themes/base/theme.css


$.widget( "ui.button", {
        version: "1.13.0",
        defaultElement: "<button>",
        options: {
                classes: {
                        "ui-button": "ui-corner-all"
                },
                disabled: null,
                icon: null,
                iconPosition: "beginning",
                label: null,
                showLabel: true
        },

        _getCreateOptions: function() {
                var disabled,

                        // This is to support cases like in jQuery Mobile where the base widget does have
                        // an implementation of _getCreateOptions
                        options = this._super() || {};

                this.isInput = this.element.is( "input" );

                disabled = this.element[ 0 ].disabled;
                if ( disabled != null ) {
                        options.disabled = disabled;
                }

                this.originalLabel = this.isInput ? this.element.val() : this.element.html();
                if ( this.originalLabel ) {
                        options.label = this.originalLabel;
                }

                return options;
        },

        _create: function() {
                if ( !this.option.showLabel & !this.options.icon ) {
                        this.options.showLabel = true;
                }

                // We have to check the option again here even though we did in _getCreateOptions,
                // because null may have been passed on init which would override what was set in
                // _getCreateOptions
                if ( this.options.disabled == null ) {
                        this.options.disabled = this.element[ 0 ].disabled || false;
                }

                this.hasTitle = !!this.element.attr( "title" );

                // Check to see if the label needs to be set or if its already correct
                if ( this.options.label && this.options.label !== this.originalLabel ) {
                        if ( this.isInput ) {
                                this.element.val( this.options.label );
                        } else {
                                this.element.html( this.options.label );
                        }
                }
                this._addClass( "ui-button", "ui-widget" );
                this._setOption( "disabled", this.options.disabled );
                this._enhance();

                if ( this.element.is( "a" ) ) {
                        this._on( {
                                "keyup": function( event ) {
                                        if ( event.keyCode === $.ui.keyCode.SPACE ) {
                                                event.preventDefault();

                                                // Support: PhantomJS <= 1.9, IE 8 Only
                                                // If a native click is available use it so we actually cause navigation
                                                // otherwise just trigger a click event
                                                if ( this.element[ 0 ].click ) {
                                                        this.element[ 0 ].click();
                                                } else {
                                                        this.element.trigger( "click" );
                                                }
                                        }
                                }
                        } );
                }
        },

        _enhance: function() {
                if ( !this.element.is( "button" ) ) {
                        this.element.attr( "role", "button" );
                }

                if ( this.options.icon ) {
                        this._updateIcon( "icon", this.options.icon );
                        this._updateTooltip();
                }
        },

        _updateTooltip: function() {
                this.title = this.element.attr( "title" );

                if ( !this.options.showLabel && !this.title ) {
                        this.element.attr( "title", this.options.label );
                }
        },

        _updateIcon: function( option, value ) {
                var icon = option !== "iconPosition",
                        position = icon ? this.options.iconPosition : value,
                        displayBlock = position === "top" || position === "bottom";

                // Create icon
                if ( !this.icon ) {
                        this.icon = $( "<span>" );

                        this._addClass( this.icon, "ui-button-icon", "ui-icon" );

                        if ( !this.options.showLabel ) {
                                this._addClass( "ui-button-icon-only" );
                        }
                } else if ( icon ) {

                        // If we are updating the icon remove the old icon class
                        this._removeClass( this.icon, null, this.options.icon );
                }

                // If we are updating the icon add the new icon class
                if ( icon ) {
                        this._addClass( this.icon, null, value );
                }

                this._attachIcon( position );

                // If the icon is on top or bottom we need to add the ui-widget-icon-block class and remove
                // the iconSpace if there is one.
                if ( displayBlock ) {
                        this._addClass( this.icon, null, "ui-widget-icon-block" );
                        if ( this.iconSpace ) {
                                this.iconSpace.remove();
                        }
                } else {

                        // Position is beginning or end so remove the ui-widget-icon-block class and add the
                        // space if it does not exist
                        if ( !this.iconSpace ) {
                                this.iconSpace = $( "<span> </span>" );
                                this._addClass( this.iconSpace, "ui-button-icon-space" );
                        }
                        this._removeClass( this.icon, null, "ui-wiget-icon-block" );
                        this._attachIconSpace( position );
                }
        },

        _destroy: function() {
                this.element.removeAttr( "role" );

                if ( this.icon ) {
                        this.icon.remove();
                }
                if ( this.iconSpace ) {
                        this.iconSpace.remove();
                }
                if ( !this.hasTitle ) {
                        this.element.removeAttr( "title" );
                }
        },

        _attachIconSpace: function( iconPosition ) {
                this.icon[ /^(?:end|bottom)/.test( iconPosition ) ? "before" : "after" ]( this.iconSpace );
        },

        _attachIcon: function( iconPosition ) {
                this.element[ /^(?:end|bottom)/.test( iconPosition ) ? "append" : "prepend" ]( this.icon );
        },

        _setOptions: function( options ) {
                var newShowLabel = options.showLabel === undefined ?
                                this.options.showLabel :
                                options.showLabel,
                        newIcon = options.icon === undefined ? this.options.icon : options.icon;

                if ( !newShowLabel && !newIcon ) {
                        options.showLabel = true;
                }
                this._super( options );
        },

        _setOption: function( key, value ) {
                if ( key === "icon" ) {
                        if ( value ) {
                                this._updateIcon( key, value );
                        } else if ( this.icon ) {
                                this.icon.remove();
                                if ( this.iconSpace ) {
                                        this.iconSpace.remove();
                                }
                        }
                }

                if ( key === "iconPosition" ) {
                        this._updateIcon( key, value );
                }

                // Make sure we can't end up with a button that has neither text nor icon
                if ( key === "showLabel" ) {
                                this._toggleClass( "ui-button-icon-only", null, !value );
                                this._updateTooltip();
                }

                if ( key === "label" ) {
                        if ( this.isInput ) {
                                this.element.val( value );
                        } else {

                                // If there is an icon, append it, else nothing then append the value
                                // this avoids removal of the icon when setting label text
                                this.element.html( value );
                                if ( this.icon ) {
                                        this._attachIcon( this.options.iconPosition );
                                        this._attachIconSpace( this.options.iconPosition );
                                }
                        }
                }

                this._super( key, value );

                if ( key === "disabled" ) {
                        this._toggleClass( null, "ui-state-disabled", value );
                        this.element[ 0 ].disabled = value;
                        if ( value ) {
                                this.element.trigger( "blur" );
                        }
                }
        },

        refresh: function() {

                // Make sure to only check disabled if its an element that supports this otherwise
                // check for the disabled class to determine state
                var isDisabled = this.element.is( "input, button" ) ?
                        this.element[ 0 ].disabled : this.element.hasClass( "ui-button-disabled" );

                if ( isDisabled !== this.options.disabled ) {
                        this._setOptions( { disabled: isDisabled } );
                }

                this._updateTooltip();
        }
} );

// DEPRECATED
if ( $.uiBackCompat !== false ) {

        // Text and Icons options
        $.widget( "ui.button", $.ui.button, {
                options: {
                        text: true,
                        icons: {
                                primary: null,
                                secondary: null
                        }
                },

                _create: function() {
                        if ( this.options.showLabel && !this.options.text ) {
                                this.options.showLabel = this.options.text;
                        }
                        if ( !this.options.showLabel && this.options.text ) {
                                this.options.text = this.options.showLabel;
                        }
                        if ( !this.options.icon && ( this.options.icons.primary ||
                                        this.options.icons.secondary ) ) {
                                if ( this.options.icons.primary ) {
                                        this.options.icon = this.options.icons.primary;
                                } else {
                                        this.options.icon = this.options.icons.secondary;
                                        this.options.iconPosition = "end";
                                }
                        } else if ( this.options.icon ) {
                                this.options.icons.primary = this.options.icon;
                        }
                        this._super();
                },

                _setOption: function( key, value ) {
                        if ( key === "text" ) {
                                this._super( "showLabel", value );
                                return;
                        }
                        if ( key === "showLabel" ) {
                                this.options.text = value;
                        }
                        if ( key === "icon" ) {
                                this.options.icons.primary = value;
                        }
                        if ( key === "icons" ) {
                                if ( value.primary ) {
                                        this._super( "icon", value.primary );
                                        this._super( "iconPosition", "beginning" );
                                } else if ( value.secondary ) {
                                        this._super( "icon", value.secondary );
                                        this._super( "iconPosition", "end" );
                                }
                        }
                        this._superApply( arguments );
                }
        } );

        $.fn.button = ( function( orig ) {
                return function( options ) {
                        var isMethodCall = typeof options === "string";
                        var args = Array.prototype.slice.call( arguments, 1 );
                        var returnValue = this;

                        if ( isMethodCall ) {

                                // If this is an empty collection, we need to have the instance method
                                // return undefined instead of the jQuery instance
                                if ( !this.length && options === "instance" ) {
                                        returnValue = undefined;
                                } else {
                                        this.each( function() {
                                                var methodValue;
                                                var type = $( this ).attr( "type" );
                                                var name = type !== "checkbox" && type !== "radio" ?
                                                        "button" :
                                                        "checkboxradio";
                                                var instance = $.data( this, "ui-" + name );

                                                if ( options === "instance" ) {
                                                        returnValue = instance;
                                                        return false;
                                                }

                                                if ( !instance ) {
                                                        return $.error( "cannot call methods on button" +
                                                                " prior to initialization; " +
                                                                "attempted to call method '" + options + "'" );
                                                }

                                                if ( typeof instance[ options ] !== "function" ||
                                                        options.charAt( 0 ) === "_" ) {
                                                        return $.error( "no such method '" + options + "' for button" +
                                                                " widget instance" );
                                                }

                                                methodValue = instance[ options ].apply( instance, args );

                                                if ( methodValue !== instance && methodValue !== undefined ) {
                                                        returnValue = methodValue && methodValue.jquery ?
                                                                returnValue.pushStack( methodValue.get() ) :
                                                                methodValue;
                                                        return false;
                                                }
                                        } );
                                }
                        } else {

                                // Allow multiple hashes to be passed on init
                                if ( args.length ) {
                                        options = $.widget.extend.apply( null, [ options ].concat( args ) );
                                }

                                this.each( function() {
                                        var type = $( this ).attr( "type" );
                                        var name = type !== "checkbox" && type !== "radio" ? "button" : "checkboxradio";
                                        var instance = $.data( this, "ui-" + name );

                                        if ( instance ) {
                                                instance.option( options || {} );
                                                if ( instance._init ) {
                                                        instance._init();
                                                }
                                        } else {
                                                if ( name === "button" ) {
                                                        orig.call( $( this ), options );
                                                        return;
                                                }

                                                $( this ).checkboxradio( $.extend( { icon: false }, options ) );
                                        }
                                } );
                        }

                        return returnValue;
                };
        } )( $.fn.button );

        $.fn.buttonset = function() {
                if ( !$.ui.controlgroup ) {
                        $.error( "Controlgroup widget missing" );
                }
                if ( arguments[ 0 ] === "option" && arguments[ 1 ] === "items" && arguments[ 2 ] ) {
                        return this.controlgroup.apply( this,
                                [ arguments[ 0 ], "items.button", arguments[ 2 ] ] );
                }
                if ( arguments[ 0 ] === "option" && arguments[ 1 ] === "items" ) {
                        return this.controlgroup.apply( this, [ arguments[ 0 ], "items.button" ] );
                }
                if ( typeof arguments[ 0 ] === "object" && arguments[ 0 ].items ) {
                        arguments[ 0 ].items = {
                                button: arguments[ 0 ].items
                        };
                }
                return this.controlgroup.apply( this, arguments );
        };
}

var widgetsButton = $.ui.button;


/* eslint-disable max-len, camelcase */
/*!
 * jQuery UI Datepicker 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Datepicker
//>>group: Widgets
//>>description: Displays a calendar from an input or inline for selecting dates.
//>>docs: http://api.jqueryui.com/datepicker/
//>>demos: http://jqueryui.com/datepicker/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/datepicker.css
//>>css.theme: ../../themes/base/theme.css


$.extend( $.ui, { datepicker: { version: "1.13.0" } } );

var datepicker_instActive;

function datepicker_getZindex( elem ) {
        var position, value;
        while ( elem.length && elem[ 0 ] !== document ) {

                // Ignore z-index if position is set to a value where z-index is ignored by the browser
                // This makes behavior of this function consistent across browsers
                // WebKit always returns auto if the element is positioned
                position = elem.css( "position" );
                if ( position === "absolute" || position === "relative" || position === "fixed" ) {

                        // IE returns 0 when zIndex is not specified
                        // other browsers return a string
                        // we ignore the case of nested elements with an explicit value of 0
                        // <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
                        value = parseInt( elem.css( "zIndex" ), 10 );
                        if ( !isNaN( value ) && value !== 0 ) {
                                return value;
                        }
                }
                elem = elem.parent();
        }

        return 0;
}

/* Date picker manager.
   Use the singleton instance of this class, $.datepicker, to interact with the date picker.
   Settings for (groups of) date pickers are maintained in an instance object,
   allowing multiple different settings on the same page. */

function Datepicker() {
        this._curInst = null; // The current instance in use
        this._keyEvent = false; // If the last event was a key event
        this._disabledInputs = []; // List of date picker inputs that have been disabled
        this._datepickerShowing = false; // True if the popup picker is showing , false if not
        this._inDialog = false; // True if showing within a "dialog", false if not
        this._mainDivId = "ui-datepicker-div"; // The ID of the main datepicker division
        this._inlineClass = "ui-datepicker-inline"; // The name of the inline marker class
        this._appendClass = "ui-datepicker-append"; // The name of the append marker class
        this._triggerClass = "ui-datepicker-trigger"; // The name of the trigger marker class
        this._dialogClass = "ui-datepicker-dialog"; // The name of the dialog marker class
        this._disableClass = "ui-datepicker-disabled"; // The name of the disabled covering marker class
        this._unselectableClass = "ui-datepicker-unselectable"; // The name of the unselectable cell marker class
        this._currentClass = "ui-datepicker-current-day"; // The name of the current day marker class
        this._dayOverClass = "ui-datepicker-days-cell-over"; // The name of the day hover marker class
        this.regional = []; // Available regional settings, indexed by language code
        this.regional[ "" ] = { // Default regional settings
                closeText: "Done", // Display text for close link
                prevText: "Prev", // Display text for previous month link
                nextText: "Next", // Display text for next month link
                currentText: "Today", // Display text for current month link
                monthNames: [ "January", "February", "March", "April", "May", "June",
                        "July", "August", "September", "October", "November", "December" ], // Names of months for drop-down and formatting
                monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ], // For formatting
                dayNames: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], // For formatting
                dayNamesShort: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], // For formatting
                dayNamesMin: [ "Su", "Mo", "Tu", "We", "Th", "Fr", "Sa" ], // Column headings for days starting at Sunday
                weekHeader: "Wk", // Column header for week of the year
                dateFormat: "mm/dd/yy", // See format options on parseDate
                firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
                isRTL: false, // True if right-to-left language, false if left-to-right
                showMonthAfterYear: false, // True if the year select precedes month, false for month then year
                yearSuffix: "", // Additional text to append to the year in the month headers,
                selectMonthLabel: "Select month", // Invisible label for month selector
                selectYearLabel: "Select year" // Invisible label for year selector
        };
        this._defaults = { // Global defaults for all the date picker instances
                showOn: "focus", // "focus" for popup on focus,
                        // "button" for trigger button, or "both" for either
                showAnim: "fadeIn", // Name of jQuery animation for popup
                showOptions: {}, // Options for enhanced animations
                defaultDate: null, // Used when field is blank: actual date,
                        // +/-number for offset from today, null for today
                appendText: "", // Display text following the input box, e.g. showing the format
                buttonText: "...", // Text for trigger button
                buttonImage: "", // URL for trigger button image
                buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
                hideIfNoPrevNext: false, // True to hide next/previous month links
                        // if not applicable, false to just disable them
                navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
                gotoCurrent: false, // True if today link goes back to current selection instead
                changeMonth: false, // True if month can be selected directly, false if only prev/next
                changeYear: false, // True if year can be selected directly, false if only prev/next
                yearRange: "c-10:c+10", // Range of years to display in drop-down,
                        // either relative to today's year (-nn:+nn), relative to currently displayed year
                        // (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)
                showOtherMonths: false, // True to show dates in other months, false to leave blank
                selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable
                showWeek: false, // True to show week of the year, false to not show it
                calculateWeek: this.iso8601Week, // How to calculate the week of the year,
                        // takes a Date and returns the number of the week for it
                shortYearCutoff: "+10", // Short year values < this are in the current century,
                        // > this are in the previous century,
                        // string value starting with "+" for current year + value
                minDate: null, // The earliest selectable date, or null for no limit
                maxDate: null, // The latest selectable date, or null for no limit
                duration: "fast", // Duration of display/closure
                beforeShowDay: null, // Function that takes a date and returns an array with
                        // [0] = true if selectable, false if not, [1] = custom CSS class name(s) or "",
                        // [2] = cell title (optional), e.g. $.datepicker.noWeekends
                beforeShow: null, // Function that takes an input field and
                        // returns a set of custom settings for the date picker
                onSelect: null, // Define a callback function when a date is selected
                onChangeMonthYear: null, // Define a callback function when the month or year is changed
                onClose: null, // Define a callback function when the datepicker is closed
                onUpdateDatepicker: null, // Define a callback function when the datepicker is updated
                numberOfMonths: 1, // Number of months to show at a time
                showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
                stepMonths: 1, // Number of months to step back/forward
                stepBigMonths: 12, // Number of months to step back/forward for the big links
                altField: "", // Selector for an alternate field to store selected dates into
                altFormat: "", // The date format to use for the alternate field
                constrainInput: true, // The input is constrained by the current date format
                showButtonPanel: false, // True to show button panel, false to not show it
                autoSize: false, // True to size the input for the date format, false to leave as is
                disabled: false // The initial disabled state
        };
        $.extend( this._defaults, this.regional[ "" ] );
        this.regional.en = $.extend( true, {}, this.regional[ "" ] );
        this.regional[ "en-US" ] = $.extend( true, {}, this.regional.en );
        this.dpDiv = datepicker_bindHover( $( "<div id='" + this._mainDivId + "' class='ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>" ) );
}

$.extend( Datepicker.prototype, {

        /* Class name added to elements to indicate already configured with a date picker. */
        markerClassName: "hasDatepicker",

        //Keep track of the maximum number of rows displayed (see #7043)
        maxRows: 4,

        // TODO rename to "widget" when switching to widget factory
        _widgetDatepicker: function() {
                return this.dpDiv;
        },

        /* Override the default settings for all instances of the date picker.
         * @param  settings  object - the new settings to use as defaults (anonymous object)
         * @return the manager object
         */
        setDefaults: function( settings ) {
                datepicker_extendRemove( this._defaults, settings || {} );
                return this;
        },

        /* Attach the date picker to a jQuery selection.
         * @param  target       element - the target input field or division or span
         * @param  settings  object - the new settings to use for this date picker instance (anonymous)
         */
        _attachDatepicker: function( target, settings ) {
                var nodeName, inline, inst;
                nodeName = target.nodeName.toLowerCase();
                inline = ( nodeName === "div" || nodeName === "span" );
                if ( !target.id ) {
                        this.uuid += 1;
                        target.id = "dp" + this.uuid;
                }
                inst = this._newInst( $( target ), inline );
                inst.settings = $.extend( {}, settings || {} );
                if ( nodeName === "input" ) {
                        this._connectDatepicker( target, inst );
                } else if ( inline ) {
                        this._inlineDatepicker( target, inst );
                }
        },

        /* Create a new instance object. */
        _newInst: function( target, inline ) {
                var id = target[ 0 ].id.replace( /([^A-Za-z0-9_\-])/g, "\\\\$1" ); // escape jQuery meta chars
                return { id: id, input: target, // associated target
                        selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
                        drawMonth: 0, drawYear: 0, // month being drawn
                        inline: inline, // is datepicker inline or not
                        dpDiv: ( !inline ? this.dpDiv : // presentation div
                        datepicker_bindHover( $( "<div class='" + this._inlineClass + " ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>" ) ) ) };
        },

        /* Attach the date picker to an input field. */
        _connectDatepicker: function( target, inst ) {
                var input = $( target );
                inst.append = $( [] );
                inst.trigger = $( [] );
                if ( input.hasClass( this.markerClassName ) ) {
                        return;
                }
                this._attachments( input, inst );
                input.addClass( this.markerClassName ).on( "keydown", this._doKeyDown ).
                        on( "keypress", this._doKeyPress ).on( "keyup", this._doKeyUp );
                this._autoSize( inst );
                $.data( target, "datepicker", inst );

                //If disabled option is true, disable the datepicker once it has been attached to the input (see ticket #5665)
                if ( inst.settings.disabled ) {
                        this._disableDatepicker( target );
                }
        },

        /* Make attachments based on settings. */
        _attachments: function( input, inst ) {
                var showOn, buttonText, buttonImage,
                        appendText = this._get( inst, "appendText" ),
                        isRTL = this._get( inst, "isRTL" );

                if ( inst.append ) {
                        inst.append.remove();
                }
                if ( appendText ) {
                        inst.append = $( "<span>" )
                                .addClass( this._appendClass )
                                .text( appendText );
                        input[ isRTL ? "before" : "after" ]( inst.append );
                }

                input.off( "focus", this._showDatepicker );

                if ( inst.trigger ) {
                        inst.trigger.remove();
                }

                showOn = this._get( inst, "showOn" );
                if ( showOn === "focus" || showOn === "both" ) { // pop-up date picker when in the marked field
                        input.on( "focus", this._showDatepicker );
                }
                if ( showOn === "button" || showOn === "both" ) { // pop-up date picker when button clicked
                        buttonText = this._get( inst, "buttonText" );
                        buttonImage = this._get( inst, "buttonImage" );

                        if ( this._get( inst, "buttonImageOnly" ) ) {
                                inst.trigger = $( "<img>" )
                                        .addClass( this._triggerClass )
                                        .attr( {
                                                src: buttonImage,
                                                alt: buttonText,
                                                title: buttonText
                                        } );
                        } else {
                                inst.trigger = $( "<button type='button'>" )
                                        .addClass( this._triggerClass );
                                if ( buttonImage ) {
                                        inst.trigger.html(
                                                $( "<img>" )
                                                        .attr( {
                                                                src: buttonImage,
                                                                alt: buttonText,
                                                                title: buttonText
                                                        } )
                                        );
                                } else {
                                        inst.trigger.text( buttonText );
                                }
                        }

                        input[ isRTL ? "before" : "after" ]( inst.trigger );
                        inst.trigger.on( "click", function() {
                                if ( $.datepicker._datepickerShowing && $.datepicker._lastInput === input[ 0 ] ) {
                                        $.datepicker._hideDatepicker();
                                } else if ( $.datepicker._datepickerShowing && $.datepicker._lastInput !== input[ 0 ] ) {
                                        $.datepicker._hideDatepicker();
                                        $.datepicker._showDatepicker( input[ 0 ] );
                                } else {
                                        $.datepicker._showDatepicker( input[ 0 ] );
                                }
                                return false;
                        } );
                }
        },

        /* Apply the maximum length for the date format. */
        _autoSize: function( inst ) {
                if ( this._get( inst, "autoSize" ) && !inst.inline ) {
                        var findMax, max, maxI, i,
                                date = new Date( 2009, 12 - 1, 20 ), // Ensure double digits
                                dateFormat = this._get( inst, "dateFormat" );

                        if ( dateFormat.match( /[DM]/ ) ) {
                                findMax = function( names ) {
                                        max = 0;
                                        maxI = 0;
                                        for ( i = 0; i < names.length; i++ ) {
                                                if ( names[ i ].length > max ) {
                                                        max = names[ i ].length;
                                                        maxI = i;
                                                }
                                        }
                                        return maxI;
                                };
                                date.setMonth( findMax( this._get( inst, ( dateFormat.match( /MM/ ) ?
                                        "monthNames" : "monthNamesShort" ) ) ) );
                                date.setDate( findMax( this._get( inst, ( dateFormat.match( /DD/ ) ?
                                        "dayNames" : "dayNamesShort" ) ) ) + 20 - date.getDay() );
                        }
                        inst.input.attr( "size", this._formatDate( inst, date ).length );
                }
        },

        /* Attach an inline date picker to a div. */
        _inlineDatepicker: function( target, inst ) {
                var divSpan = $( target );
                if ( divSpan.hasClass( this.markerClassName ) ) {
                        return;
                }
                divSpan.addClass( this.markerClassName ).append( inst.dpDiv );
                $.data( target, "datepicker", inst );
                this._setDate( inst, this._getDefaultDate( inst ), true );
                this._updateDatepicker( inst );
                this._updateAlternate( inst );

                //If disabled option is true, disable the datepicker before showing it (see ticket #5665)
                if ( inst.settings.disabled ) {
                        this._disableDatepicker( target );
                }

                // Set display:block in place of inst.dpDiv.show() which won't work on disconnected elements
                // http://bugs.jqueryui.com/ticket/7552 - A Datepicker created on a detached div has zero height
                inst.dpDiv.css( "display", "block" );
        },

        /* Pop-up the date picker in a "dialog" box.
         * @param  input element - ignored
         * @param  date string or Date - the initial date to display
         * @param  onSelect  function - the function to call when a date is selected
         * @param  settings  object - update the dialog date picker instance's settings (anonymous object)
         * @param  pos int[2] - coordinates for the dialog's position within the screen or
         *                                      event - with x/y coordinates or
         *                                      leave empty for default (screen centre)
         * @return the manager object
         */
        _dialogDatepicker: function( input, date, onSelect, settings, pos ) {
                var id, browserWidth, browserHeight, scrollX, scrollY,
                        inst = this._dialogInst; // internal instance

                if ( !inst ) {
                        this.uuid += 1;
                        id = "dp" + this.uuid;
                        this._dialogInput = $( "<input type='text' id='" + id +
                                "' style='position: absolute; top: -100px; width: 0px;'/>" );
                        this._dialogInput.on( "keydown", this._doKeyDown );
                        $( "body" ).append( this._dialogInput );
                        inst = this._dialogInst = this._newInst( this._dialogInput, false );
                        inst.settings = {};
                        $.data( this._dialogInput[ 0 ], "datepicker", inst );
                }
                datepicker_extendRemove( inst.settings, settings || {} );
                date = ( date && date.constructor === Date ? this._formatDate( inst, date ) : date );
                this._dialogInput.val( date );

                this._pos = ( pos ? ( pos.length ? pos : [ pos.pageX, pos.pageY ] ) : null );
                if ( !this._pos ) {
                        browserWidth = document.documentElement.clientWidth;
                        browserHeight = document.documentElement.clientHeight;
                        scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
                        scrollY = document.documentElement.scrollTop || document.body.scrollTop;
                        this._pos = // should use actual width/height below
                                [ ( browserWidth / 2 ) - 100 + scrollX, ( browserHeight / 2 ) - 150 + scrollY ];
                }

                // Move input on screen for focus, but hidden behind dialog
                this._dialogInput.css( "left", ( this._pos[ 0 ] + 20 ) + "px" ).css( "top", this._pos[ 1 ] + "px" );
                inst.settings.onSelect = onSelect;
                this._inDialog = true;
                this.dpDiv.addClass( this._dialogClass );
                this._showDatepicker( this._dialogInput[ 0 ] );
                if ( $.blockUI ) {
                        $.blockUI( this.dpDiv );
                }
                $.data( this._dialogInput[ 0 ], "datepicker", inst );
                return this;
        },

        /* Detach a datepicker from its control.
         * @param  target       element - the target input field or division or span
         */
        _destroyDatepicker: function( target ) {
                var nodeName,
                        $target = $( target ),
                        inst = $.data( target, "datepicker" );

                if ( !$target.hasClass( this.markerClassName ) ) {
                        return;
                }

                nodeName = target.nodeName.toLowerCase();
                $.removeData( target, "datepicker" );
                if ( nodeName === "input" ) {
                        inst.append.remove();
                        inst.trigger.remove();
                        $target.removeClass( this.markerClassName ).
                                off( "focus", this._showDatepicker ).
                                off( "keydown", this._doKeyDown ).
                                off( "keypress", this._doKeyPress ).
                                off( "keyup", this._doKeyUp );
                } else if ( nodeName === "div" || nodeName === "span" ) {
                        $target.removeClass( this.markerClassName ).empty();
                }

                if ( datepicker_instActive === inst ) {
                        datepicker_instActive = null;
                        this._curInst = null;
                }
        },

        /* Enable the date picker to a jQuery selection.
         * @param  target       element - the target input field or division or span
         */
        _enableDatepicker: function( target ) {
                var nodeName, inline,
                        $target = $( target ),
                        inst = $.data( target, "datepicker" );

                if ( !$target.hasClass( this.markerClassName ) ) {
                        return;
                }

                nodeName = target.nodeName.toLowerCase();
                if ( nodeName === "input" ) {
                        target.disabled = false;
                        inst.trigger.filter( "button" ).
                                each( function() {
                                        this.disabled = false;
                                } ).end().
                                filter( "img" ).css( { opacity: "1.0", cursor: "" } );
                } else if ( nodeName === "div" || nodeName === "span" ) {
                        inline = $target.children( "." + this._inlineClass );
                        inline.children().removeClass( "ui-state-disabled" );
                        inline.find( "select.ui-datepicker-month, select.ui-datepicker-year" ).
                                prop( "disabled", false );
                }
                this._disabledInputs = $.map( this._disabledInputs,

                        // Delete entry
                        function( value ) {
                                return ( value === target ? null : value );
                        } );
        },

        /* Disable the date picker to a jQuery selection.
         * @param  target       element - the target input field or division or span
         */
        _disableDatepicker: function( target ) {
                var nodeName, inline,
                        $target = $( target ),
                        inst = $.data( target, "datepicker" );

                if ( !$target.hasClass( this.markerClassName ) ) {
                        return;
                }

                nodeName = target.nodeName.toLowerCase();
                if ( nodeName === "input" ) {
                        target.disabled = true;
                        inst.trigger.filter( "button" ).
                                each( function() {
                                        this.disabled = true;
                                } ).end().
                                filter( "img" ).css( { opacity: "0.5", cursor: "default" } );
                } else if ( nodeName === "div" || nodeName === "span" ) {
                        inline = $target.children( "." + this._inlineClass );
                        inline.children().addClass( "ui-state-disabled" );
                        inline.find( "select.ui-datepicker-month, select.ui-datepicker-year" ).
                                prop( "disabled", true );
                }
                this._disabledInputs = $.map( this._disabledInputs,

                        // Delete entry
                        function( value ) {
                                return ( value === target ? null : value );
                        } );
                this._disabledInputs[ this._disabledInputs.length ] = target;
        },

        /* Is the first field in a jQuery collection disabled as a datepicker?
         * @param  target       element - the target input field or division or span
         * @return boolean - true if disabled, false if enabled
         */
        _isDisabledDatepicker: function( target ) {
                if ( !target ) {
                        return false;
                }
                for ( var i = 0; i < this._disabledInputs.length; i++ ) {
                        if ( this._disabledInputs[ i ] === target ) {
                                return true;
                        }
                }
                return false;
        },

        /* Retrieve the instance data for the target control.
         * @param  target  element - the target input field or division or span
         * @return  object - the associated instance data
         * @throws  error if a jQuery problem getting data
         */
        _getInst: function( target ) {
                try {
                        return $.data( target, "datepicker" );
                } catch ( err ) {
                        throw "Missing instance data for this datepicker";
                }
        },

        /* Update or retrieve the settings for a date picker attached to an input field or division.
         * @param  target  element - the target input field or division or span
         * @param  name object - the new settings to update or
         *                              string - the name of the setting to change or retrieve,
         *                              when retrieving also "all" for all instance settings or
         *                              "defaults" for all global defaults
         * @param  value   any - the new value for the setting
         *                              (omit if above is an object or to retrieve a value)
         */
        _optionDatepicker: function( target, name, value ) {
                var settings, date, minDate, maxDate,
                        inst = this._getInst( target );

                if ( arguments.length === 2 && typeof name === "string" ) {
                        return ( name === "defaults" ? $.extend( {}, $.datepicker._defaults ) :
                                ( inst ? ( name === "all" ? $.extend( {}, inst.settings ) :
                                this._get( inst, name ) ) : null ) );
                }

                settings = name || {};
                if ( typeof name === "string" ) {
                        settings = {};
                        settings[ name ] = value;
                }

                if ( inst ) {
                        if ( this._curInst === inst ) {
                                this._hideDatepicker();
                        }

                        date = this._getDateDatepicker( target, true );
                        minDate = this._getMinMaxDate( inst, "min" );
                        maxDate = this._getMinMaxDate( inst, "max" );
                        datepicker_extendRemove( inst.settings, settings );

                        // reformat the old minDate/maxDate values if dateFormat changes and a new minDate/maxDate isn't provided
                        if ( minDate !== null && settings.dateFormat !== undefined && settings.minDate === undefined ) {
                                inst.settings.minDate = this._formatDate( inst, minDate );
                        }
                        if ( maxDate !== null && settings.dateFormat !== undefined && settings.maxDate === undefined ) {
                                inst.settings.maxDate = this._formatDate( inst, maxDate );
                        }
                        if ( "disabled" in settings ) {
                                if ( settings.disabled ) {
                                        this._disableDatepicker( target );
                                } else {
                                        this._enableDatepicker( target );
                                }
                        }
                        this._attachments( $( target ), inst );
                        this._autoSize( inst );
                        this._setDate( inst, date );
                        this._updateAlternate( inst );
                        this._updateDatepicker( inst );
                }
        },

        // Change method deprecated
        _changeDatepicker: function( target, name, value ) {
                this._optionDatepicker( target, name, value );
        },

        /* Redraw the date picker attached to an input field or division.
         * @param  target  element - the target input field or division or span
         */
        _refreshDatepicker: function( target ) {
                var inst = this._getInst( target );
                if ( inst ) {
                        this._updateDatepicker( inst );
                }
        },

        /* Set the dates for a jQuery selection.
         * @param  target element - the target input field or division or span
         * @param  date Date - the new date
         */
        _setDateDatepicker: function( target, date ) {
                var inst = this._getInst( target );
                if ( inst ) {
                        this._setDate( inst, date );
                        this._updateDatepicker( inst );
                        this._updateAlternate( inst );
                }
        },

        /* Get the date(s) for the first entry in a jQuery selection.
         * @param  target element - the target input field or division or span
         * @param  noDefault boolean - true if no default date is to be used
         * @return Date - the current date
         */
        _getDateDatepicker: function( target, noDefault ) {
                var inst = this._getInst( target );
                if ( inst && !inst.inline ) {
                        this._setDateFromField( inst, noDefault );
                }
                return ( inst ? this._getDate( inst ) : null );
        },

        /* Handle keystrokes. */
        _doKeyDown: function( event ) {
                var onSelect, dateStr, sel,
                        inst = $.datepicker._getInst( event.target ),
                        handled = true,
                        isRTL = inst.dpDiv.is( ".ui-datepicker-rtl" );

                inst._keyEvent = true;
                if ( $.datepicker._datepickerShowing ) {
                        switch ( event.keyCode ) {
                                case 9: $.datepicker._hideDatepicker();
                                                handled = false;
                                                break; // hide on tab out
                                case 13: sel = $( "td." + $.datepicker._dayOverClass + ":not(." +
                                                                        $.datepicker._currentClass + ")", inst.dpDiv );
                                                if ( sel[ 0 ] ) {
                                                        $.datepicker._selectDay( event.target, inst.selectedMonth, inst.selectedYear, sel[ 0 ] );
                                                }

                                                onSelect = $.datepicker._get( inst, "onSelect" );
                                                if ( onSelect ) {
                                                        dateStr = $.datepicker._formatDate( inst );

                                                        // Trigger custom callback
                                                        onSelect.apply( ( inst.input ? inst.input[ 0 ] : null ), [ dateStr, inst ] );
                                                } else {
                                                        $.datepicker._hideDatepicker();
                                                }

                                                return false; // don't submit the form
                                case 27: $.datepicker._hideDatepicker();
                                                break; // hide on escape
                                case 33: $.datepicker._adjustDate( event.target, ( event.ctrlKey ?
                                                        -$.datepicker._get( inst, "stepBigMonths" ) :
                                                        -$.datepicker._get( inst, "stepMonths" ) ), "M" );
                                                break; // previous month/year on page up/+ ctrl
                                case 34: $.datepicker._adjustDate( event.target, ( event.ctrlKey ?
                                                        +$.datepicker._get( inst, "stepBigMonths" ) :
                                                        +$.datepicker._get( inst, "stepMonths" ) ), "M" );
                                                break; // next month/year on page down/+ ctrl
                                case 35: if ( event.ctrlKey || event.metaKey ) {
                                                        $.datepicker._clearDate( event.target );
                                                }
                                                handled = event.ctrlKey || event.metaKey;
                                                break; // clear on ctrl or command +end
                                case 36: if ( event.ctrlKey || event.metaKey ) {
                                                        $.datepicker._gotoToday( event.target );
                                                }
                                                handled = event.ctrlKey || event.metaKey;
                                                break; // current on ctrl or command +home
                                case 37: if ( event.ctrlKey || event.metaKey ) {
                                                        $.datepicker._adjustDate( event.target, ( isRTL ? +1 : -1 ), "D" );
                                                }
                                                handled = event.ctrlKey || event.metaKey;

                                                // -1 day on ctrl or command +left
                                                if ( event.originalEvent.altKey ) {
                                                        $.datepicker._adjustDate( event.target, ( event.ctrlKey ?
                                                                -$.datepicker._get( inst, "stepBigMonths" ) :
                                                                -$.datepicker._get( inst, "stepMonths" ) ), "M" );
                                                }

                                                // next month/year on alt +left on Mac
                                                break;
                                case 38: if ( event.ctrlKey || event.metaKey ) {
                                                        $.datepicker._adjustDate( event.target, -7, "D" );
                                                }
                                                handled = event.ctrlKey || event.metaKey;
                                                break; // -1 week on ctrl or command +up
                                case 39: if ( event.ctrlKey || event.metaKey ) {
                                                        $.datepicker._adjustDate( event.target, ( isRTL ? -1 : +1 ), "D" );
                                                }
                                                handled = event.ctrlKey || event.metaKey;

                                                // +1 day on ctrl or command +right
                                                if ( event.originalEvent.altKey ) {
                                                        $.datepicker._adjustDate( event.target, ( event.ctrlKey ?
                                                                +$.datepicker._get( inst, "stepBigMonths" ) :
                                                                +$.datepicker._get( inst, "stepMonths" ) ), "M" );
                                                }

                                                // next month/year on alt +right
                                                break;
                                case 40: if ( event.ctrlKey || event.metaKey ) {
                                                        $.datepicker._adjustDate( event.target, +7, "D" );
                                                }
                                                handled = event.ctrlKey || event.metaKey;
                                                break; // +1 week on ctrl or command +down
                                default: handled = false;
                        }
                } else if ( event.keyCode === 36 && event.ctrlKey ) { // display the date picker on ctrl+home
                        $.datepicker._showDatepicker( this );
                } else {
                        handled = false;
                }

                if ( handled ) {
                        event.preventDefault();
                        event.stopPropagation();
                }
        },

        /* Filter entered characters - based on date format. */
        _doKeyPress: function( event ) {
                var chars, chr,
                        inst = $.datepicker._getInst( event.target );

                if ( $.datepicker._get( inst, "constrainInput" ) ) {
                        chars = $.datepicker._possibleChars( $.datepicker._get( inst, "dateFormat" ) );
                        chr = String.fromCharCode( event.charCode == null ? event.keyCode : event.charCode );
                        return event.ctrlKey || event.metaKey || ( chr < " " || !chars || chars.indexOf( chr ) > -1 );
                }
        },

        /* Synchronise manual entry and field/alternate field. */
        _doKeyUp: function( event ) {
                var date,
                        inst = $.datepicker._getInst( event.target );

                if ( inst.input.val() !== inst.lastVal ) {
                        try {
                                date = $.datepicker.parseDate( $.datepicker._get( inst, "dateFormat" ),
                                        ( inst.input ? inst.input.val() : null ),
                                        $.datepicker._getFormatConfig( inst ) );

                                if ( date ) { // only if valid
                                        $.datepicker._setDateFromField( inst );
                                        $.datepicker._updateAlternate( inst );
                                        $.datepicker._updateDatepicker( inst );
                                }
                        } catch ( err ) {
                        }
                }
                return true;
        },

        /* Pop-up the date picker for a given input field.
         * If false returned from beforeShow event handler do not show.
         * @param  input  element - the input field attached to the date picker or
         *                                      event - if triggered by focus
         */
        _showDatepicker: function( input ) {
                input = input.target || input;
                if ( input.nodeName.toLowerCase() !== "input" ) { // find from button/image trigger
                        input = $( "input", input.parentNode )[ 0 ];
                }

                if ( $.datepicker._isDisabledDatepicker( input ) || $.datepicker._lastInput === input ) { // already here
                        return;
                }

                var inst, beforeShow, beforeShowSettings, isFixed,
                        offset, showAnim, duration;

                inst = $.datepicker._getInst( input );
                if ( $.datepicker._curInst && $.datepicker._curInst !== inst ) {
                        $.datepicker._curInst.dpDiv.stop( true, true );
                        if ( inst && $.datepicker._datepickerShowing ) {
                                $.datepicker._hideDatepicker( $.datepicker._curInst.input[ 0 ] );
                        }
                }

                beforeShow = $.datepicker._get( inst, "beforeShow" );
                beforeShowSettings = beforeShow ? beforeShow.apply( input, [ input, inst ] ) : {};
                if ( beforeShowSettings === false ) {
                        return;
                }
                datepicker_extendRemove( inst.settings, beforeShowSettings );

                inst.lastVal = null;
                $.datepicker._lastInput = input;
                $.datepicker._setDateFromField( inst );

                if ( $.datepicker._inDialog ) { // hide cursor
                        input.value = "";
                }
                if ( !$.datepicker._pos ) { // position below input
                        $.datepicker._pos = $.datepicker._findPos( input );
                        $.datepicker._pos[ 1 ] += input.offsetHeight; // add the height
                }

                isFixed = false;
                $( input ).parents().each( function() {
                        isFixed |= $( this ).css( "position" ) === "fixed";
                        return !isFixed;
                } );

                offset = { left: $.datepicker._pos[ 0 ], top: $.datepicker._pos[ 1 ] };
                $.datepicker._pos = null;

                //to avoid flashes on Firefox
                inst.dpDiv.empty();

                // determine sizing offscreen
                inst.dpDiv.css( { position: "absolute", display: "block", top: "-1000px" } );
                $.datepicker._updateDatepicker( inst );

                // fix width for dynamic number of date pickers
                // and adjust position before showing
                offset = $.datepicker._checkOffset( inst, offset, isFixed );
                inst.dpDiv.css( { position: ( $.datepicker._inDialog && $.blockUI ?
                        "static" : ( isFixed ? "fixed" : "absolute" ) ), display: "none",
                        left: offset.left + "px", top: offset.top + "px" } );

                if ( !inst.inline ) {
                        showAnim = $.datepicker._get( inst, "showAnim" );
                        duration = $.datepicker._get( inst, "duration" );
                        inst.dpDiv.css( "z-index", datepicker_getZindex( $( input ) ) + 1 );
                        $.datepicker._datepickerShowing = true;

                        if ( $.effects && $.effects.effect[ showAnim ] ) {
                                inst.dpDiv.show( showAnim, $.datepicker._get( inst, "showOptions" ), duration );
                        } else {
                                inst.dpDiv[ showAnim || "show" ]( showAnim ? duration : null );
                        }

                        if ( $.datepicker._shouldFocusInput( inst ) ) {
                                inst.input.trigger( "focus" );
                        }

                        $.datepicker._curInst = inst;
                }
        },

        /* Generate the date picker content. */
        _updateDatepicker: function( inst ) {
                this.maxRows = 4; //Reset the max number of rows being displayed (see #7043)
                datepicker_instActive = inst; // for delegate hover events
                inst.dpDiv.empty().append( this._generateHTML( inst ) );
                this._attachHandlers( inst );

                var origyearshtml,
                        numMonths = this._getNumberOfMonths( inst ),
                        cols = numMonths[ 1 ],
                        width = 17,
                        activeCell = inst.dpDiv.find( "." + this._dayOverClass + " a" ),
                        onUpdateDatepicker = $.datepicker._get( inst, "onUpdateDatepicker" );

                if ( activeCell.length > 0 ) {
                        datepicker_handleMouseover.apply( activeCell.get( 0 ) );
                }

                inst.dpDiv.removeClass( "ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4" ).width( "" );
                if ( cols > 1 ) {
                        inst.dpDiv.addClass( "ui-datepicker-multi-" + cols ).css( "width", ( width * cols ) + "em" );
                }
                inst.dpDiv[ ( numMonths[ 0 ] !== 1 || numMonths[ 1 ] !== 1 ? "add" : "remove" ) +
                        "Class" ]( "ui-datepicker-multi" );
                inst.dpDiv[ ( this._get( inst, "isRTL" ) ? "add" : "remove" ) +
                        "Class" ]( "ui-datepicker-rtl" );

                if ( inst === $.datepicker._curInst && $.datepicker._datepickerShowing && $.datepicker._shouldFocusInput( inst ) ) {
                        inst.input.trigger( "focus" );
                }

                // Deffered render of the years select (to avoid flashes on Firefox)
                if ( inst.yearshtml ) {
                        origyearshtml = inst.yearshtml;
                        setTimeout( function() {

                                //assure that inst.yearshtml didn't change.
                                if ( origyearshtml === inst.yearshtml && inst.yearshtml ) {
                                        inst.dpDiv.find( "select.ui-datepicker-year" ).first().replaceWith( inst.yearshtml );
                                }
                                origyearshtml = inst.yearshtml = null;
                        }, 0 );
                }

                if ( onUpdateDatepicker ) {
                        onUpdateDatepicker.apply( ( inst.input ? inst.input[ 0 ] : null ), [ inst ] );
                }
        },

        // #6694 - don't focus the input if it's already focused
        // this breaks the change event in IE
        // Support: IE and jQuery <1.9
        _shouldFocusInput: function( inst ) {
                return inst.input && inst.input.is( ":visible" ) && !inst.input.is( ":disabled" ) && !inst.input.is( ":focus" );
        },

        /* Check positioning to remain on screen. */
        _checkOffset: function( inst, offset, isFixed ) {
                var dpWidth = inst.dpDiv.outerWidth(),
                        dpHeight = inst.dpDiv.outerHeight(),
                        inputWidth = inst.input ? inst.input.outerWidth() : 0,
                        inputHeight = inst.input ? inst.input.outerHeight() : 0,
                        viewWidth = document.documentElement.clientWidth + ( isFixed ? 0 : $( document ).scrollLeft() ),
                        viewHeight = document.documentElement.clientHeight + ( isFixed ? 0 : $( document ).scrollTop() );

                offset.left -= ( this._get( inst, "isRTL" ) ? ( dpWidth - inputWidth ) : 0 );
                offset.left -= ( isFixed && offset.left === inst.input.offset().left ) ? $( document ).scrollLeft() : 0;
                offset.top -= ( isFixed && offset.top === ( inst.input.offset().top + inputHeight ) ) ? $( document ).scrollTop() : 0;

                // Now check if datepicker is showing outside window viewport - move to a better place if so.
                offset.left -= Math.min( offset.left, ( offset.left + dpWidth > viewWidth && viewWidth > dpWidth ) ?
                        Math.abs( offset.left + dpWidth - viewWidth ) : 0 );
                offset.top -= Math.min( offset.top, ( offset.top + dpHeight > viewHeight && viewHeight > dpHeight ) ?
                        Math.abs( dpHeight + inputHeight ) : 0 );

                return offset;
        },

        /* Find an object's position on the screen. */
        _findPos: function( obj ) {
                var position,
                        inst = this._getInst( obj ),
                        isRTL = this._get( inst, "isRTL" );

                while ( obj && ( obj.type === "hidden" || obj.nodeType !== 1 || $.expr.pseudos.hidden( obj ) ) ) {
                        obj = obj[ isRTL ? "previousSibling" : "nextSibling" ];
                }

                position = $( obj ).offset();
                return [ position.left, position.top ];
        },

        /* Hide the date picker from view.
         * @param  input  element - the input field attached to the date picker
         */
        _hideDatepicker: function( input ) {
                var showAnim, duration, postProcess, onClose,
                        inst = this._curInst;

                if ( !inst || ( input && inst !== $.data( input, "datepicker" ) ) ) {
                        return;
                }

                if ( this._datepickerShowing ) {
                        showAnim = this._get( inst, "showAnim" );
                        duration = this._get( inst, "duration" );
                        postProcess = function() {
                                $.datepicker._tidyDialog( inst );
                        };

                        // DEPRECATED: after BC for 1.8.x $.effects[ showAnim ] is not needed
                        if ( $.effects && ( $.effects.effect[ showAnim ] || $.effects[ showAnim ] ) ) {
                                inst.dpDiv.hide( showAnim, $.datepicker._get( inst, "showOptions" ), duration, postProcess );
                        } else {
                                inst.dpDiv[ ( showAnim === "slideDown" ? "slideUp" :
                                        ( showAnim === "fadeIn" ? "fadeOut" : "hide" ) ) ]( ( showAnim ? duration : null ), postProcess );
                        }

                        if ( !showAnim ) {
                                postProcess();
                        }
                        this._datepickerShowing = false;

                        onClose = this._get( inst, "onClose" );
                        if ( onClose ) {
                                onClose.apply( ( inst.input ? inst.input[ 0 ] : null ), [ ( inst.input ? inst.input.val() : "" ), inst ] );
                        }

                        this._lastInput = null;
                        if ( this._inDialog ) {
                                this._dialogInput.css( { position: "absolute", left: "0", top: "-100px" } );
                                if ( $.blockUI ) {
                                        $.unblockUI();
                                        $( "body" ).append( this.dpDiv );
                                }
                        }
                        this._inDialog = false;
                }
        },

        /* Tidy up after a dialog display. */
        _tidyDialog: function( inst ) {
                inst.dpDiv.removeClass( this._dialogClass ).off( ".ui-datepicker-calendar" );
        },

        /* Close date picker if clicked elsewhere. */
        _checkExternalClick: function( event ) {
                if ( !$.datepicker._curInst ) {
                        return;
                }

                var $target = $( event.target ),
                        inst = $.datepicker._getInst( $target[ 0 ] );

                if ( ( ( $target[ 0 ].id !== $.datepicker._mainDivId &&
                                $target.parents( "#" + $.datepicker._mainDivId ).length === 0 &&
                                !$target.hasClass( $.datepicker.markerClassName ) &&
                                !$target.closest( "." + $.datepicker._triggerClass ).length &&
                                $.datepicker._datepickerShowing && !( $.datepicker._inDialog && $.blockUI ) ) ) ||
                        ( $target.hasClass( $.datepicker.markerClassName ) && $.datepicker._curInst !== inst ) ) {
                                $.datepicker._hideDatepicker();
                }
        },

        /* Adjust one of the date sub-fields. */
        _adjustDate: function( id, offset, period ) {
                var target = $( id ),
                        inst = this._getInst( target[ 0 ] );

                if ( this._isDisabledDatepicker( target[ 0 ] ) ) {
                        return;
                }
                this._adjustInstDate( inst, offset, period );
                this._updateDatepicker( inst );
        },

        /* Action for current link. */
        _gotoToday: function( id ) {
                var date,
                        target = $( id ),
                        inst = this._getInst( target[ 0 ] );

                if ( this._get( inst, "gotoCurrent" ) && inst.currentDay ) {
                        inst.selectedDay = inst.currentDay;
                        inst.drawMonth = inst.selectedMonth = inst.currentMonth;
                        inst.drawYear = inst.selectedYear = inst.currentYear;
                } else {
                        date = new Date();
                        inst.selectedDay = date.getDate();
                        inst.drawMonth = inst.selectedMonth = date.getMonth();
                        inst.drawYear = inst.selectedYear = date.getFullYear();
                }
                this._notifyChange( inst );
                this._adjustDate( target );
        },

        /* Action for selecting a new month/year. */
        _selectMonthYear: function( id, select, period ) {
                var target = $( id ),
                        inst = this._getInst( target[ 0 ] );

                inst[ "selected" + ( period === "M" ? "Month" : "Year" ) ] =
                inst[ "draw" + ( period === "M" ? "Month" : "Year" ) ] =
                        parseInt( select.options[ select.selectedIndex ].value, 10 );

                this._notifyChange( inst );
                this._adjustDate( target );
        },

        /* Action for selecting a day. */
        _selectDay: function( id, month, year, td ) {
                var inst,
                        target = $( id );

                if ( $( td ).hasClass( this._unselectableClass ) || this._isDisabledDatepicker( target[ 0 ] ) ) {
                        return;
                }

                inst = this._getInst( target[ 0 ] );
                inst.selectedDay = inst.currentDay = parseInt( $( "a", td ).attr( "data-date" ) );
                inst.selectedMonth = inst.currentMonth = month;
                inst.selectedYear = inst.currentYear = year;
                this._selectDate( id, this._formatDate( inst,
                        inst.currentDay, inst.currentMonth, inst.currentYear ) );
        },

        /* Erase the input field and hide the date picker. */
        _clearDate: function( id ) {
                var target = $( id );
                this._selectDate( target, "" );
        },

        /* Update the input field with the selected date. */
        _selectDate: function( id, dateStr ) {
                var onSelect,
                        target = $( id ),
                        inst = this._getInst( target[ 0 ] );

                dateStr = ( dateStr != null ? dateStr : this._formatDate( inst ) );
                if ( inst.input ) {
                        inst.input.val( dateStr );
                }
                this._updateAlternate( inst );

                onSelect = this._get( inst, "onSelect" );
                if ( onSelect ) {
                        onSelect.apply( ( inst.input ? inst.input[ 0 ] : null ), [ dateStr, inst ] );  // trigger custom callback
                } else if ( inst.input ) {
                        inst.input.trigger( "change" ); // fire the change event
                }

                if ( inst.inline ) {
                        this._updateDatepicker( inst );
                } else {
                        this._hideDatepicker();
                        this._lastInput = inst.input[ 0 ];
                        if ( typeof( inst.input[ 0 ] ) !== "object" ) {
                                inst.input.trigger( "focus" ); // restore focus
                        }
                        this._lastInput = null;
                }
        },

        /* Update any alternate field to synchronise with the main field. */
        _updateAlternate: function( inst ) {
                var altFormat, date, dateStr,
                        altField = this._get( inst, "altField" );

                if ( altField ) { // update alternate field too
                        altFormat = this._get( inst, "altFormat" ) || this._get( inst, "dateFormat" );
                        date = this._getDate( inst );
                        dateStr = this.formatDate( altFormat, date, this._getFormatConfig( inst ) );
                        $( document ).find( altField ).val( dateStr );
                }
        },

        /* Set as beforeShowDay function to prevent selection of weekends.
         * @param  date  Date - the date to customise
         * @return [boolean, string] - is this date selectable?, what is its CSS class?
         */
        noWeekends: function( date ) {
                var day = date.getDay();
                return [ ( day > 0 && day < 6 ), "" ];
        },

        /* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
         * @param  date  Date - the date to get the week for
         * @return  number - the number of the week within the year that contains this date
         */
        iso8601Week: function( date ) {
                var time,
                        checkDate = new Date( date.getTime() );

                // Find Thursday of this week starting on Monday
                checkDate.setDate( checkDate.getDate() + 4 - ( checkDate.getDay() || 7 ) );

                time = checkDate.getTime();
                checkDate.setMonth( 0 ); // Compare with Jan 1
                checkDate.setDate( 1 );
                return Math.floor( Math.round( ( time - checkDate ) / 86400000 ) / 7 ) + 1;
        },

        /* Parse a string value into a date object.
         * See formatDate below for the possible formats.
         *
         * @param  format string - the expected format of the date
         * @param  value string - the date in the above format
         * @param  settings Object - attributes include:
         *                                      shortYearCutoff  number - the cutoff year for determining the century (optional)
         *                                      dayNamesShort   string[7] - abbreviated names of the days from Sunday (optional)
         *                                      dayNames                string[7] - names of the days from Sunday (optional)
         *                                      monthNamesShort string[12] - abbreviated names of the months (optional)
         *                                      monthNames              string[12] - names of the months (optional)
         * @return  Date - the extracted date value or null if value is blank
         */
        parseDate: function( format, value, settings ) {
                if ( format == null || value == null ) {
                        throw "Invalid arguments";
                }

                value = ( typeof value === "object" ? value.toString() : value + "" );
                if ( value === "" ) {
                        return null;
                }

                var iFormat, dim, extra,
                        iValue = 0,
                        shortYearCutoffTemp = ( settings ? settings.shortYearCutoff : null ) || this._defaults.shortYearCutoff,
                        shortYearCutoff = ( typeof shortYearCutoffTemp !== "string" ? shortYearCutoffTemp :
                                new Date().getFullYear() % 100 + parseInt( shortYearCutoffTemp, 10 ) ),
                        dayNamesShort = ( settings ? settings.dayNamesShort : null ) || this._defaults.dayNamesShort,
                        dayNames = ( settings ? settings.dayNames : null ) || this._defaults.dayNames,
                        monthNamesShort = ( settings ? settings.monthNamesShort : null ) || this._defaults.monthNamesShort,
                        monthNames = ( settings ? settings.monthNames : null ) || this._defaults.monthNames,
                        year = -1,
                        month = -1,
                        day = -1,
                        doy = -1,
                        literal = false,
                        date,

                        // Check whether a format character is doubled
                        lookAhead = function( match ) {
                                var matches = ( iFormat + 1 < format.length && format.charAt( iFormat + 1 ) === match );
                                if ( matches ) {
                                        iFormat++;
                                }
                                return matches;
                        },

                        // Extract a number from the string value
                        getNumber = function( match ) {
                                var isDoubled = lookAhead( match ),
                                        size = ( match === "@" ? 14 : ( match === "!" ? 20 :
                                        ( match === "y" && isDoubled ? 4 : ( match === "o" ? 3 : 2 ) ) ) ),
                                        minSize = ( match === "y" ? size : 1 ),
                                        digits = new RegExp( "^\\d{" + minSize + "," + size + "}" ),
                                        num = value.substring( iValue ).match( digits );
                                if ( !num ) {
                                        throw "Missing number at position " + iValue;
                                }
                                iValue += num[ 0 ].length;
                                return parseInt( num[ 0 ], 10 );
                        },

                        // Extract a name from the string value and convert to an index
                        getName = function( match, shortNames, longNames ) {
                                var index = -1,
                                        names = $.map( lookAhead( match ) ? longNames : shortNames, function( v, k ) {
                                                return [ [ k, v ] ];
                                        } ).sort( function( a, b ) {
                                                return -( a[ 1 ].length - b[ 1 ].length );
                                        } );

                                $.each( names, function( i, pair ) {
                                        var name = pair[ 1 ];
                                        if ( value.substr( iValue, name.length ).toLowerCase() === name.toLowerCase() ) {
                                                index = pair[ 0 ];
                                                iValue += name.length;
                                                return false;
                                        }
                                } );
                                if ( index !== -1 ) {
                                        return index + 1;
                                } else {
                                        throw "Unknown name at position " + iValue;
                                }
                        },

                        // Confirm that a literal character matches the string value
                        checkLiteral = function() {
                                if ( value.charAt( iValue ) !== format.charAt( iFormat ) ) {
                                        throw "Unexpected literal at position " + iValue;
                                }
                                iValue++;
                        };

                for ( iFormat = 0; iFormat < format.length; iFormat++ ) {
                        if ( literal ) {
                                if ( format.charAt( iFormat ) === "'" && !lookAhead( "'" ) ) {
                                        literal = false;
                                } else {
                                        checkLiteral();
                                }
                        } else {
                                switch ( format.charAt( iFormat ) ) {
                                        case "d":
                                                day = getNumber( "d" );
                                                break;
                                        case "D":
                                                getName( "D", dayNamesShort, dayNames );
                                                break;
                                        case "o":
                                                doy = getNumber( "o" );
                                                break;
                                        case "m":
                                                month = getNumber( "m" );
                                                break;
                                        case "M":
                                                month = getName( "M", monthNamesShort, monthNames );
                                                break;
                                        case "y":
                                                year = getNumber( "y" );
                                                break;
                                        case "@":
                                                date = new Date( getNumber( "@" ) );
                                                year = date.getFullYear();
                                                month = date.getMonth() + 1;
                                                day = date.getDate();
                                                break;
                                        case "!":
                                                date = new Date( ( getNumber( "!" ) - this._ticksTo1970 ) / 10000 );
                                                year = date.getFullYear();
                                                month = date.getMonth() + 1;
                                                day = date.getDate();
                                                break;
                                        case "'":
                                                if ( lookAhead( "'" ) ) {
                                                        checkLiteral();
                                                } else {
                                                        literal = true;
                                                }
                                                break;
                                        default:
                                                checkLiteral();
                                }
                        }
                }

                if ( iValue < value.length ) {
                        extra = value.substr( iValue );
                        if ( !/^\s+/.test( extra ) ) {
                                throw "Extra/unparsed characters found in date: " + extra;
                        }
                }

                if ( year === -1 ) {
                        year = new Date().getFullYear();
                } else if ( year < 100 ) {
                        year += new Date().getFullYear() - new Date().getFullYear() % 100 +
                                ( year <= shortYearCutoff ? 0 : -100 );
                }

                if ( doy > -1 ) {
                        month = 1;
                        day = doy;
                        do {
                                dim = this._getDaysInMonth( year, month - 1 );
                                if ( day <= dim ) {
                                        break;
                                }
                                month++;
                                day -= dim;
                        } while ( true );
                }

                date = this._daylightSavingAdjust( new Date( year, month - 1, day ) );
                if ( date.getFullYear() !== year || date.getMonth() + 1 !== month || date.getDate() !== day ) {
                        throw "Invalid date"; // E.g. 31/02/00
                }
                return date;
        },

        /* Standard date formats. */
        ATOM: "yy-mm-dd", // RFC 3339 (ISO 8601)
        COOKIE: "D, dd M yy",
        ISO_8601: "yy-mm-dd",
        RFC_822: "D, d M y",
        RFC_850: "DD, dd-M-y",
        RFC_1036: "D, d M y",
        RFC_1123: "D, d M yy",
        RFC_2822: "D, d M yy",
        RSS: "D, d M y", // RFC 822
        TICKS: "!",
        TIMESTAMP: "@",
        W3C: "yy-mm-dd", // ISO 8601

        _ticksTo1970: ( ( ( 1970 - 1 ) * 365 + Math.floor( 1970 / 4 ) - Math.floor( 1970 / 100 ) +
                Math.floor( 1970 / 400 ) ) * 24 * 60 * 60 * 10000000 ),

        /* Format a date object into a string value.
         * The format can be combinations of the following:
         * d  - day of month (no leading zero)
         * dd - day of month (two digit)
         * o  - day of year (no leading zeros)
         * oo - day of year (three digit)
         * D  - day name short
         * DD - day name long
         * m  - month of year (no leading zero)
         * mm - month of year (two digit)
         * M  - month name short
         * MM - month name long
         * y  - year (two digit)
         * yy - year (four digit)
         * @ - Unix timestamp (ms since 01/01/1970)
         * ! - Windows ticks (100ns since 01/01/0001)
         * "..." - literal text
         * '' - single quote
         *
         * @param  format string - the desired format of the date
         * @param  date Date - the date value to format
         * @param  settings Object - attributes include:
         *                                      dayNamesShort   string[7] - abbreviated names of the days from Sunday (optional)
         *                                      dayNames                string[7] - names of the days from Sunday (optional)
         *                                      monthNamesShort string[12] - abbreviated names of the months (optional)
         *                                      monthNames              string[12] - names of the months (optional)
         * @return  string - the date in the above format
         */
        formatDate: function( format, date, settings ) {
                if ( !date ) {
                        return "";
                }

                var iFormat,
                        dayNamesShort = ( settings ? settings.dayNamesShort : null ) || this._defaults.dayNamesShort,
                        dayNames = ( settings ? settings.dayNames : null ) || this._defaults.dayNames,
                        monthNamesShort = ( settings ? settings.monthNamesShort : null ) || this._defaults.monthNamesShort,
                        monthNames = ( settings ? settings.monthNames : null ) || this._defaults.monthNames,

                        // Check whether a format character is doubled
                        lookAhead = function( match ) {
                                var matches = ( iFormat + 1 < format.length && format.charAt( iFormat + 1 ) === match );
                                if ( matches ) {
                                        iFormat++;
                                }
                                return matches;
                        },

                        // Format a number, with leading zero if necessary
                        formatNumber = function( match, value, len ) {
                                var num = "" + value;
                                if ( lookAhead( match ) ) {
                                        while ( num.length < len ) {
                                                num = "0" + num;
                                        }
                                }
                                return num;
                        },

                        // Format a name, short or long as requested
                        formatName = function( match, value, shortNames, longNames ) {
                                return ( lookAhead( match ) ? longNames[ value ] : shortNames[ value ] );
                        },
                        output = "",
                        literal = false;

                if ( date ) {
                        for ( iFormat = 0; iFormat < format.length; iFormat++ ) {
                                if ( literal ) {
                                        if ( format.charAt( iFormat ) === "'" && !lookAhead( "'" ) ) {
                                                literal = false;
                                        } else {
                                                output += format.charAt( iFormat );
                                        }
                                } else {
                                        switch ( format.charAt( iFormat ) ) {
                                                case "d":
                                                        output += formatNumber( "d", date.getDate(), 2 );
                                                        break;
                                                case "D":
                                                        output += formatName( "D", date.getDay(), dayNamesShort, dayNames );
                                                        break;
                                                case "o":
                                                        output += formatNumber( "o",
                                                                Math.round( ( new Date( date.getFullYear(), date.getMonth(), date.getDate() ).getTime() - new Date( date.getFullYear(), 0, 0 ).getTime() ) / 86400000 ), 3 );
                                                        break;
                                                case "m":
                                                        output += formatNumber( "m", date.getMonth() + 1, 2 );
                                                        break;
                                                case "M":
                                                        output += formatName( "M", date.getMonth(), monthNamesShort, monthNames );
                                                        break;
                                                case "y":
                                                        output += ( lookAhead( "y" ) ? date.getFullYear() :
                                                                ( date.getFullYear() % 100 < 10 ? "0" : "" ) + date.getFullYear() % 100 );
                                                        break;
                                                case "@":
                                                        output += date.getTime();
                                                        break;
                                                case "!":
                                                        output += date.getTime() * 10000 + this._ticksTo1970;
                                                        break;
                                                case "'":
                                                        if ( lookAhead( "'" ) ) {
                                                                output += "'";
                                                        } else {
                                                                literal = true;
                                                        }
                                                        break;
                                                default:
                                                        output += format.charAt( iFormat );
                                        }
                                }
                        }
                }
                return output;
        },

        /* Extract all possible characters from the date format. */
        _possibleChars: function( format ) {
                var iFormat,
                        chars = "",
                        literal = false,

                        // Check whether a format character is doubled
                        lookAhead = function( match ) {
                                var matches = ( iFormat + 1 < format.length && format.charAt( iFormat + 1 ) === match );
                                if ( matches ) {
                                        iFormat++;
                                }
                                return matches;
                        };

                for ( iFormat = 0; iFormat < format.length; iFormat++ ) {
                        if ( literal ) {
                                if ( format.charAt( iFormat ) === "'" && !lookAhead( "'" ) ) {
                                        literal = false;
                                } else {
                                        chars += format.charAt( iFormat );
                                }
                        } else {
                                switch ( format.charAt( iFormat ) ) {
                                        case "d": case "m": case "y": case "@":
                                                chars += "0123456789";
                                                break;
                                        case "D": case "M":
                                                return null; // Accept anything
                                        case "'":
                                                if ( lookAhead( "'" ) ) {
                                                        chars += "'";
                                                } else {
                                                        literal = true;
                                                }
                                                break;
                                        default:
                                                chars += format.charAt( iFormat );
                                }
                        }
                }
                return chars;
        },

        /* Get a setting value, defaulting if necessary. */
        _get: function( inst, name ) {
                return inst.settings[ name ] !== undefined ?
                        inst.settings[ name ] : this._defaults[ name ];
        },

        /* Parse existing date and initialise date picker. */
        _setDateFromField: function( inst, noDefault ) {
                if ( inst.input.val() === inst.lastVal ) {
                        return;
                }

                var dateFormat = this._get( inst, "dateFormat" ),
                        dates = inst.lastVal = inst.input ? inst.input.val() : null,
                        defaultDate = this._getDefaultDate( inst ),
                        date = defaultDate,
                        settings = this._getFormatConfig( inst );

                try {
                        date = this.parseDate( dateFormat, dates, settings ) || defaultDate;
                } catch ( event ) {
                        dates = ( noDefault ? "" : dates );
                }
                inst.selectedDay = date.getDate();
                inst.drawMonth = inst.selectedMonth = date.getMonth();
                inst.drawYear = inst.selectedYear = date.getFullYear();
                inst.currentDay = ( dates ? date.getDate() : 0 );
                inst.currentMonth = ( dates ? date.getMonth() : 0 );
                inst.currentYear = ( dates ? date.getFullYear() : 0 );
                this._adjustInstDate( inst );
        },

        /* Retrieve the default date shown on opening. */
        _getDefaultDate: function( inst ) {
                return this._restrictMinMax( inst,
                        this._determineDate( inst, this._get( inst, "defaultDate" ), new Date() ) );
        },

        /* A date may be specified as an exact value or a relative one. */
        _determineDate: function( inst, date, defaultDate ) {
                var offsetNumeric = function( offset ) {
                                var date = new Date();
                                date.setDate( date.getDate() + offset );
                                return date;
                        },
                        offsetString = function( offset ) {
                                try {
                                        return $.datepicker.parseDate( $.datepicker._get( inst, "dateFormat" ),
                                                offset, $.datepicker._getFormatConfig( inst ) );
                                } catch ( e ) {

                                        // Ignore
                                }

                                var date = ( offset.toLowerCase().match( /^c/ ) ?
                                        $.datepicker._getDate( inst ) : null ) || new Date(),
                                        year = date.getFullYear(),
                                        month = date.getMonth(),
                                        day = date.getDate(),
                                        pattern = /([+\-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g,
                                        matches = pattern.exec( offset );

                                while ( matches ) {
                                        switch ( matches[ 2 ] || "d" ) {
                                                case "d" : case "D" :
                                                        day += parseInt( matches[ 1 ], 10 ); break;
                                                case "w" : case "W" :
                                                        day += parseInt( matches[ 1 ], 10 ) * 7; break;
                                                case "m" : case "M" :
                                                        month += parseInt( matches[ 1 ], 10 );
                                                        day = Math.min( day, $.datepicker._getDaysInMonth( year, month ) );
                                                        break;
                                                case "y": case "Y" :
                                                        year += parseInt( matches[ 1 ], 10 );
                                                        day = Math.min( day, $.datepicker._getDaysInMonth( year, month ) );
                                                        break;
                                        }
                                        matches = pattern.exec( offset );
                                }
                                return new Date( year, month, day );
                        },
                        newDate = ( date == null || date === "" ? defaultDate : ( typeof date === "string" ? offsetString( date ) :
                                ( typeof date === "number" ? ( isNaN( date ) ? defaultDate : offsetNumeric( date ) ) : new Date( date.getTime() ) ) ) );

                newDate = ( newDate && newDate.toString() === "Invalid Date" ? defaultDate : newDate );
                if ( newDate ) {
                        newDate.setHours( 0 );
                        newDate.setMinutes( 0 );
                        newDate.setSeconds( 0 );
                        newDate.setMilliseconds( 0 );
                }
                return this._daylightSavingAdjust( newDate );
        },

        /* Handle switch to/from daylight saving.
         * Hours may be non-zero on daylight saving cut-over:
         * > 12 when midnight changeover, but then cannot generate
         * midnight datetime, so jump to 1AM, otherwise reset.
         * @param  date  (Date) the date to check
         * @return  (Date) the corrected date
         */
        _daylightSavingAdjust: function( date ) {
                if ( !date ) {
                        return null;
                }
                date.setHours( date.getHours() > 12 ? date.getHours() + 2 : 0 );
                return date;
        },

        /* Set the date(s) directly. */
        _setDate: function( inst, date, noChange ) {
                var clear = !date,
                        origMonth = inst.selectedMonth,
                        origYear = inst.selectedYear,
                        newDate = this._restrictMinMax( inst, this._determineDate( inst, date, new Date() ) );

                inst.selectedDay = inst.currentDay = newDate.getDate();
                inst.drawMonth = inst.selectedMonth = inst.currentMonth = newDate.getMonth();
                inst.drawYear = inst.selectedYear = inst.currentYear = newDate.getFullYear();
                if ( ( origMonth !== inst.selectedMonth || origYear !== inst.selectedYear ) && !noChange ) {
                        this._notifyChange( inst );
                }
                this._adjustInstDate( inst );
                if ( inst.input ) {
                        inst.input.val( clear ? "" : this._formatDate( inst ) );
                }
        },

        /* Retrieve the date(s) directly. */
        _getDate: function( inst ) {
                var startDate = ( !inst.currentYear || ( inst.input && inst.input.val() === "" ) ? null :
                        this._daylightSavingAdjust( new Date(
                        inst.currentYear, inst.currentMonth, inst.currentDay ) ) );
                        return startDate;
        },

        /* Attach the onxxx handlers.  These are declared statically so
         * they work with static code transformers like Caja.
         */
        _attachHandlers: function( inst ) {
                var stepMonths = this._get( inst, "stepMonths" ),
                        id = "#" + inst.id.replace( /\\\\/g, "\\" );
                inst.dpDiv.find( "[data-handler]" ).map( function() {
                        var handler = {
                                prev: function() {
                                        $.datepicker._adjustDate( id, -stepMonths, "M" );
                                },
                                next: function() {
                                        $.datepicker._adjustDate( id, +stepMonths, "M" );
                                },
                                hide: function() {
                                        $.datepicker._hideDatepicker();
                                },
                                today: function() {
                                        $.datepicker._gotoToday( id );
                                },
                                selectDay: function() {
                                        $.datepicker._selectDay( id, +this.getAttribute( "data-month" ), +this.getAttribute( "data-year" ), this );
                                        return false;
                                },
                                selectMonth: function() {
                                        $.datepicker._selectMonthYear( id, this, "M" );
                                        return false;
                                },
                                selectYear: function() {
                                        $.datepicker._selectMonthYear( id, this, "Y" );
                                        return false;
                                }
                        };
                        $( this ).on( this.getAttribute( "data-event" ), handler[ this.getAttribute( "data-handler" ) ] );
                } );
        },

        /* Generate the HTML for the current state of the date picker. */
        _generateHTML: function( inst ) {
                var maxDraw, prevText, prev, nextText, next, currentText, gotoDate,
                        controls, buttonPanel, firstDay, showWeek, dayNames, dayNamesMin,
                        monthNames, monthNamesShort, beforeShowDay, showOtherMonths,
                        selectOtherMonths, defaultDate, html, dow, row, group, col, selectedDate,
                        cornerClass, calender, thead, day, daysInMonth, leadDays, curRows, numRows,
                        printDate, dRow, tbody, daySettings, otherMonth, unselectable,
                        tempDate = new Date(),
                        today = this._daylightSavingAdjust(
                                new Date( tempDate.getFullYear(), tempDate.getMonth(), tempDate.getDate() ) ), // clear time
                        isRTL = this._get( inst, "isRTL" ),
                        showButtonPanel = this._get( inst, "showButtonPanel" ),
                        hideIfNoPrevNext = this._get( inst, "hideIfNoPrevNext" ),
                        navigationAsDateFormat = this._get( inst, "navigationAsDateFormat" ),
                        numMonths = this._getNumberOfMonths( inst ),
                        showCurrentAtPos = this._get( inst, "showCurrentAtPos" ),
                        stepMonths = this._get( inst, "stepMonths" ),
                        isMultiMonth = ( numMonths[ 0 ] !== 1 || numMonths[ 1 ] !== 1 ),
                        currentDate = this._daylightSavingAdjust( ( !inst.currentDay ? new Date( 9999, 9, 9 ) :
                                new Date( inst.currentYear, inst.currentMonth, inst.currentDay ) ) ),
                        minDate = this._getMinMaxDate( inst, "min" ),
                        maxDate = this._getMinMaxDate( inst, "max" ),
                        drawMonth = inst.drawMonth - showCurrentAtPos,
                        drawYear = inst.drawYear;

                if ( drawMonth < 0 ) {
                        drawMonth += 12;
                        drawYear--;
                }
                if ( maxDate ) {
                        maxDraw = this._daylightSavingAdjust( new Date( maxDate.getFullYear(),
                                maxDate.getMonth() - ( numMonths[ 0 ] * numMonths[ 1 ] ) + 1, maxDate.getDate() ) );
                        maxDraw = ( minDate && maxDraw < minDate ? minDate : maxDraw );
                        while ( this._daylightSavingAdjust( new Date( drawYear, drawMonth, 1 ) ) > maxDraw ) {
                                drawMonth--;
                                if ( drawMonth < 0 ) {
                                        drawMonth = 11;
                                        drawYear--;
                                }
                        }
                }
                inst.drawMonth = drawMonth;
                inst.drawYear = drawYear;

                prevText = this._get( inst, "prevText" );
                prevText = ( !navigationAsDateFormat ? prevText : this.formatDate( prevText,
                        this._daylightSavingAdjust( new Date( drawYear, drawMonth - stepMonths, 1 ) ),
                        this._getFormatConfig( inst ) ) );

                if ( this._canAdjustMonth( inst, -1, drawYear, drawMonth ) ) {
                        prev = $( "<a>" )
                                .attr( {
                                        "class": "ui-datepicker-prev ui-corner-all",
                                        "data-handler": "prev",
                                        "data-event": "click",
                                        title: prevText
                                } )
                                .append(
                                        $( "<span>" )
                                                .addClass( "ui-icon ui-icon-circle-triangle-" +
                                                        ( isRTL ? "e" : "w" ) )
                                                .text( prevText )
                                )[ 0 ].outerHTML;
                } else if ( hideIfNoPrevNext ) {
                        prev = "";
                } else {
                        prev = $( "<a>" )
                                .attr( {
                                        "class": "ui-datepicker-prev ui-corner-all ui-state-disabled",
                                        title: prevText
                                } )
                                .append(
                                        $( "<span>" )
                                                .addClass( "ui-icon ui-icon-circle-triangle-" +
                                                        ( isRTL ? "e" : "w" ) )
                                                .text( prevText )
                                )[ 0 ].outerHTML;
                }

                nextText = this._get( inst, "nextText" );
                nextText = ( !navigationAsDateFormat ? nextText : this.formatDate( nextText,
                        this._daylightSavingAdjust( new Date( drawYear, drawMonth + stepMonths, 1 ) ),
                        this._getFormatConfig( inst ) ) );

                if ( this._canAdjustMonth( inst, +1, drawYear, drawMonth ) ) {
                        next = $( "<a>" )
                                .attr( {
                                        "class": "ui-datepicker-next ui-corner-all",
                                        "data-handler": "next",
                                        "data-event": "click",
                                        title: nextText
                                } )
                                .append(
                                        $( "<span>" )
                                                .addClass( "ui-icon ui-icon-circle-triangle-" +
                                                        ( isRTL ? "w" : "e" ) )
                                                .text( nextText )
                                )[ 0 ].outerHTML;
                } else if ( hideIfNoPrevNext ) {
                        next = "";
                } else {
                        next = $( "<a>" )
                                .attr( {
                                        "class": "ui-datepicker-next ui-corner-all ui-state-disabled",
                                        title: nextText
                                } )
                                .append(
                                        $( "<span>" )
                                                .attr( "class", "ui-icon ui-icon-circle-triangle-" +
                                                        ( isRTL ? "w" : "e" ) )
                                                .text( nextText )
                                )[ 0 ].outerHTML;
                }

                currentText = this._get( inst, "currentText" );
                gotoDate = ( this._get( inst, "gotoCurrent" ) && inst.currentDay ? currentDate : today );
                currentText = ( !navigationAsDateFormat ? currentText :
                        this.formatDate( currentText, gotoDate, this._getFormatConfig( inst ) ) );

                controls = "";
                if ( !inst.inline ) {
                        controls = $( "<button>" )
                                .attr( {
                                        type: "button",
                                        "class": "ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all",
                                        "data-handler": "hide",
                                        "data-event": "click"
                                } )
                                .text( this._get( inst, "closeText" ) )[ 0 ].outerHTML;
                }

                buttonPanel = "";
                if ( showButtonPanel ) {
                        buttonPanel = $( "<div class='ui-datepicker-buttonpane ui-widget-content'>" )
                                .append( isRTL ? controls : "" )
                                .append( this._isInRange( inst, gotoDate ) ?
                                        $( "<button>" )
                                                .attr( {
                                                        type: "button",
                                                        "class": "ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all",
                                                        "data-handler": "today",
                                                        "data-event": "click"
                                                } )
                                                .text( currentText ) :
                                        "" )
                                .append( isRTL ? "" : controls )[ 0 ].outerHTML;
                }

                firstDay = parseInt( this._get( inst, "firstDay" ), 10 );
                firstDay = ( isNaN( firstDay ) ? 0 : firstDay );

                showWeek = this._get( inst, "showWeek" );
                dayNames = this._get( inst, "dayNames" );
                dayNamesMin = this._get( inst, "dayNamesMin" );
                monthNames = this._get( inst, "monthNames" );
                monthNamesShort = this._get( inst, "monthNamesShort" );
                beforeShowDay = this._get( inst, "beforeShowDay" );
                showOtherMonths = this._get( inst, "showOtherMonths" );
                selectOtherMonths = this._get( inst, "selectOtherMonths" );
                defaultDate = this._getDefaultDate( inst );
                html = "";

                for ( row = 0; row < numMonths[ 0 ]; row++ ) {
                        group = "";
                        this.maxRows = 4;
                        for ( col = 0; col < numMonths[ 1 ]; col++ ) {
                                selectedDate = this._daylightSavingAdjust( new Date( drawYear, drawMonth, inst.selectedDay ) );
                                cornerClass = " ui-corner-all";
                                calender = "";
                                if ( isMultiMonth ) {
                                        calender += "<div class='ui-datepicker-group";
                                        if ( numMonths[ 1 ] > 1 ) {
                                                switch ( col ) {
                                                        case 0: calender += " ui-datepicker-group-first";
                                                                cornerClass = " ui-corner-" + ( isRTL ? "right" : "left" ); break;
                                                        case numMonths[ 1 ] - 1: calender += " ui-datepicker-group-last";
                                                                cornerClass = " ui-corner-" + ( isRTL ? "left" : "right" ); break;
                                                        default: calender += " ui-datepicker-group-middle"; cornerClass = ""; break;
                                                }
                                        }
                                        calender += "'>";
                                }
                                calender += "<div class='ui-datepicker-header ui-widget-header ui-helper-clearfix" + cornerClass + "'>" +
                                        ( /all|left/.test( cornerClass ) && row === 0 ? ( isRTL ? next : prev ) : "" ) +
                                        ( /all|right/.test( cornerClass ) && row === 0 ? ( isRTL ? prev : next ) : "" ) +
                                        this._generateMonthYearHeader( inst, drawMonth, drawYear, minDate, maxDate,
                                        row > 0 || col > 0, monthNames, monthNamesShort ) + // draw month headers
                                        "</div><table class='ui-datepicker-calendar'><thead>" +
                                        "<tr>";
                                thead = ( showWeek ? "<th class='ui-datepicker-week-col'>" + this._get( inst, "weekHeader" ) + "</th>" : "" );
                                for ( dow = 0; dow < 7; dow++ ) { // days of the week
                                        day = ( dow + firstDay ) % 7;
                                        thead += "<th scope='col'" + ( ( dow + firstDay + 6 ) % 7 >= 5 ? " class='ui-datepicker-week-end'" : "" ) + ">" +
                                                "<span title='" + dayNames[ day ] + "'>" + dayNamesMin[ day ] + "</span></th>";
                                }
                                calender += thead + "</tr></thead><tbody>";
                                daysInMonth = this._getDaysInMonth( drawYear, drawMonth );
                                if ( drawYear === inst.selectedYear && drawMonth === inst.selectedMonth ) {
                                        inst.selectedDay = Math.min( inst.selectedDay, daysInMonth );
                                }
                                leadDays = ( this._getFirstDayOfMonth( drawYear, drawMonth ) - firstDay + 7 ) % 7;
                                curRows = Math.ceil( ( leadDays + daysInMonth ) / 7 ); // calculate the number of rows to generate
                                numRows = ( isMultiMonth ? this.maxRows > curRows ? this.maxRows : curRows : curRows ); //If multiple months, use the higher number of rows (see #7043)
                                this.maxRows = numRows;
                                printDate = this._daylightSavingAdjust( new Date( drawYear, drawMonth, 1 - leadDays ) );
                                for ( dRow = 0; dRow < numRows; dRow++ ) { // create date picker rows
                                        calender += "<tr>";
                                        tbody = ( !showWeek ? "" : "<td class='ui-datepicker-week-col'>" +
                                                this._get( inst, "calculateWeek" )( printDate ) + "</td>" );
                                        for ( dow = 0; dow < 7; dow++ ) { // create date picker days
                                                daySettings = ( beforeShowDay ?
                                                        beforeShowDay.apply( ( inst.input ? inst.input[ 0 ] : null ), [ printDate ] ) : [ true, "" ] );
                                                otherMonth = ( printDate.getMonth() !== drawMonth );
                                                unselectable = ( otherMonth && !selectOtherMonths ) || !daySettings[ 0 ] ||
                                                        ( minDate && printDate < minDate ) || ( maxDate && printDate > maxDate );
                                                tbody += "<td class='" +
                                                        ( ( dow + firstDay + 6 ) % 7 >= 5 ? " ui-datepicker-week-end" : "" ) + // highlight weekends
                                                        ( otherMonth ? " ui-datepicker-other-month" : "" ) + // highlight days from other months
                                                        ( ( printDate.getTime() === selectedDate.getTime() && drawMonth === inst.selectedMonth && inst._keyEvent ) || // user pressed key
                                                        ( defaultDate.getTime() === printDate.getTime() && defaultDate.getTime() === selectedDate.getTime() ) ?

                                                        // or defaultDate is current printedDate and defaultDate is selectedDate
                                                        " " + this._dayOverClass : "" ) + // highlight selected day
                                                        ( unselectable ? " " + this._unselectableClass + " ui-state-disabled" : "" ) +  // highlight unselectable days
                                                        ( otherMonth && !showOtherMonths ? "" : " " + daySettings[ 1 ] + // highlight custom dates
                                                        ( printDate.getTime() === currentDate.getTime() ? " " + this._currentClass : "" ) + // highlight selected day
                                                        ( printDate.getTime() === today.getTime() ? " ui-datepicker-today" : "" ) ) + "'" + // highlight today (if different)
                                                        ( ( !otherMonth || showOtherMonths ) && daySettings[ 2 ] ? " title='" + daySettings[ 2 ].replace( /'/g, "&#39;" ) + "'" : "" ) + // cell title
                                                        ( unselectable ? "" : " data-handler='selectDay' data-event='click' data-month='" + printDate.getMonth() + "' data-year='" + printDate.getFullYear() + "'" ) + ">" + // actions
                                                        ( otherMonth && !showOtherMonths ? "&#xa0;" : // display for other months
                                                        ( unselectable ? "<span class='ui-state-default'>" + printDate.getDate() + "</span>" : "<a class='ui-state-default" +
                                                        ( printDate.getTime() === today.getTime() ? " ui-state-highlight" : "" ) +
                                                        ( printDate.getTime() === currentDate.getTime() ? " ui-state-active" : "" ) + // highlight selected day
                                                        ( otherMonth ? " ui-priority-secondary" : "" ) + // distinguish dates from other months
                                                        "' href='#' aria-current='" + ( printDate.getTime() === currentDate.getTime() ? "true" : "false" ) + // mark date as selected for screen reader
                                                        "' data-date='" + printDate.getDate() + // store date as data
                                                        "'>" + printDate.getDate() + "</a>" ) ) + "</td>"; // display selectable date
                                                printDate.setDate( printDate.getDate() + 1 );
                                                printDate = this._daylightSavingAdjust( printDate );
                                        }
                                        calender += tbody + "</tr>";
                                }
                                drawMonth++;
                                if ( drawMonth > 11 ) {
                                        drawMonth = 0;
                                        drawYear++;
                                }
                                calender += "</tbody></table>" + ( isMultiMonth ? "</div>" +
                                                        ( ( numMonths[ 0 ] > 0 && col === numMonths[ 1 ] - 1 ) ? "<div class='ui-datepicker-row-break'></div>" : "" ) : "" );
                                group += calender;
                        }
                        html += group;
                }
                html += buttonPanel;
                inst._keyEvent = false;
                return html;
        },

        /* Generate the month and year header. */
        _generateMonthYearHeader: function( inst, drawMonth, drawYear, minDate, maxDate,
                        secondary, monthNames, monthNamesShort ) {

                var inMinYear, inMaxYear, month, years, thisYear, determineYear, year, endYear,
                        changeMonth = this._get( inst, "changeMonth" ),
                        changeYear = this._get( inst, "changeYear" ),
                        showMonthAfterYear = this._get( inst, "showMonthAfterYear" ),
                        selectMonthLabel = this._get( inst, "selectMonthLabel" ),
                        selectYearLabel = this._get( inst, "selectYearLabel" ),
                        html = "<div class='ui-datepicker-title'>",
                        monthHtml = "";

                // Month selection
                if ( secondary || !changeMonth ) {
                        monthHtml += "<span class='ui-datepicker-month'>" + monthNames[ drawMonth ] + "</span>";
                } else {
                        inMinYear = ( minDate && minDate.getFullYear() === drawYear );
                        inMaxYear = ( maxDate && maxDate.getFullYear() === drawYear );
                        monthHtml += "<select class='ui-datepicker-month' aria-label='" + selectMonthLabel + "' data-handler='selectMonth' data-event='change'>";
                        for ( month = 0; month < 12; month++ ) {
                                if ( ( !inMinYear || month >= minDate.getMonth() ) && ( !inMaxYear || month <= maxDate.getMonth() ) ) {
                                        monthHtml += "<option value='" + month + "'" +
                                                ( month === drawMonth ? " selected='selected'" : "" ) +
                                                ">" + monthNamesShort[ month ] + "</option>";
                                }
                        }
                        monthHtml += "</select>";
                }

                if ( !showMonthAfterYear ) {
                        html += monthHtml + ( secondary || !( changeMonth && changeYear ) ? "&#xa0;" : "" );
                }

                // Year selection
                if ( !inst.yearshtml ) {
                        inst.yearshtml = "";
                        if ( secondary || !changeYear ) {
                                html += "<span class='ui-datepicker-year'>" + drawYear + "</span>";
                        } else {

                                // determine range of years to display
                                years = this._get( inst, "yearRange" ).split( ":" );
                                thisYear = new Date().getFullYear();
                                determineYear = function( value ) {
                                        var year = ( value.match( /c[+\-].*/ ) ? drawYear + parseInt( value.substring( 1 ), 10 ) :
                                                ( value.match( /[+\-].*/ ) ? thisYear + parseInt( value, 10 ) :
                                                parseInt( value, 10 ) ) );
                                        return ( isNaN( year ) ? thisYear : year );
                                };
                                year = determineYear( years[ 0 ] );
                                endYear = Math.max( year, determineYear( years[ 1 ] || "" ) );
                                year = ( minDate ? Math.max( year, minDate.getFullYear() ) : year );
                                endYear = ( maxDate ? Math.min( endYear, maxDate.getFullYear() ) : endYear );
                                inst.yearshtml += "<select class='ui-datepicker-year' aria-label='" + selectYearLabel + "' data-handler='selectYear' data-event='change'>";
                                for ( ; year <= endYear; year++ ) {
                                        inst.yearshtml += "<option value='" + year + "'" +
                                                ( year === drawYear ? " selected='selected'" : "" ) +
                                                ">" + year + "</option>";
                                }
                                inst.yearshtml += "</select>";

                                html += inst.yearshtml;
                                inst.yearshtml = null;
                        }
                }

                html += this._get( inst, "yearSuffix" );
                if ( showMonthAfterYear ) {
                        html += ( secondary || !( changeMonth && changeYear ) ? "&#xa0;" : "" ) + monthHtml;
                }
                html += "</div>"; // Close datepicker_header
                return html;
        },

        /* Adjust one of the date sub-fields. */
        _adjustInstDate: function( inst, offset, period ) {
                var year = inst.selectedYear + ( period === "Y" ? offset : 0 ),
                        month = inst.selectedMonth + ( period === "M" ? offset : 0 ),
                        day = Math.min( inst.selectedDay, this._getDaysInMonth( year, month ) ) + ( period === "D" ? offset : 0 ),
                        date = this._restrictMinMax( inst, this._daylightSavingAdjust( new Date( year, month, day ) ) );

                inst.selectedDay = date.getDate();
                inst.drawMonth = inst.selectedMonth = date.getMonth();
                inst.drawYear = inst.selectedYear = date.getFullYear();
                if ( period === "M" || period === "Y" ) {
                        this._notifyChange( inst );
                }
        },

        /* Ensure a date is within any min/max bounds. */
        _restrictMinMax: function( inst, date ) {
                var minDate = this._getMinMaxDate( inst, "min" ),
                        maxDate = this._getMinMaxDate( inst, "max" ),
                        newDate = ( minDate && date < minDate ? minDate : date );
                return ( maxDate && newDate > maxDate ? maxDate : newDate );
        },

        /* Notify change of month/year. */
        _notifyChange: function( inst ) {
                var onChange = this._get( inst, "onChangeMonthYear" );
                if ( onChange ) {
                        onChange.apply( ( inst.input ? inst.input[ 0 ] : null ),
                                [ inst.selectedYear, inst.selectedMonth + 1, inst ] );
                }
        },

        /* Determine the number of months to show. */
        _getNumberOfMonths: function( inst ) {
                var numMonths = this._get( inst, "numberOfMonths" );
                return ( numMonths == null ? [ 1, 1 ] : ( typeof numMonths === "number" ? [ 1, numMonths ] : numMonths ) );
        },

        /* Determine the current maximum date - ensure no time components are set. */
        _getMinMaxDate: function( inst, minMax ) {
                return this._determineDate( inst, this._get( inst, minMax + "Date" ), null );
        },

        /* Find the number of days in a given month. */
        _getDaysInMonth: function( year, month ) {
                return 32 - this._daylightSavingAdjust( new Date( year, month, 32 ) ).getDate();
        },

        /* Find the day of the week of the first of a month. */
        _getFirstDayOfMonth: function( year, month ) {
                return new Date( year, month, 1 ).getDay();
        },

        /* Determines if we should allow a "next/prev" month display change. */
        _canAdjustMonth: function( inst, offset, curYear, curMonth ) {
                var numMonths = this._getNumberOfMonths( inst ),
                        date = this._daylightSavingAdjust( new Date( curYear,
                        curMonth + ( offset < 0 ? offset : numMonths[ 0 ] * numMonths[ 1 ] ), 1 ) );

                if ( offset < 0 ) {
                        date.setDate( this._getDaysInMonth( date.getFullYear(), date.getMonth() ) );
                }
                return this._isInRange( inst, date );
        },

        /* Is the given date in the accepted range? */
        _isInRange: function( inst, date ) {
                var yearSplit, currentYear,
                        minDate = this._getMinMaxDate( inst, "min" ),
                        maxDate = this._getMinMaxDate( inst, "max" ),
                        minYear = null,
                        maxYear = null,
                        years = this._get( inst, "yearRange" );
                        if ( years ) {
                                yearSplit = years.split( ":" );
                                currentYear = new Date().getFullYear();
                                minYear = parseInt( yearSplit[ 0 ], 10 );
                                maxYear = parseInt( yearSplit[ 1 ], 10 );
                                if ( yearSplit[ 0 ].match( /[+\-].*/ ) ) {
                                        minYear += currentYear;
                                }
                                if ( yearSplit[ 1 ].match( /[+\-].*/ ) ) {
                                        maxYear += currentYear;
                                }
                        }

                return ( ( !minDate || date.getTime() >= minDate.getTime() ) &&
                        ( !maxDate || date.getTime() <= maxDate.getTime() ) &&
                        ( !minYear || date.getFullYear() >= minYear ) &&
                        ( !maxYear || date.getFullYear() <= maxYear ) );
        },

        /* Provide the configuration settings for formatting/parsing. */
        _getFormatConfig: function( inst ) {
                var shortYearCutoff = this._get( inst, "shortYearCutoff" );
                shortYearCutoff = ( typeof shortYearCutoff !== "string" ? shortYearCutoff :
                        new Date().getFullYear() % 100 + parseInt( shortYearCutoff, 10 ) );
                return { shortYearCutoff: shortYearCutoff,
                        dayNamesShort: this._get( inst, "dayNamesShort" ), dayNames: this._get( inst, "dayNames" ),
                        monthNamesShort: this._get( inst, "monthNamesShort" ), monthNames: this._get( inst, "monthNames" ) };
        },

        /* Format the given date for display. */
        _formatDate: function( inst, day, month, year ) {
                if ( !day ) {
                        inst.currentDay = inst.selectedDay;
                        inst.currentMonth = inst.selectedMonth;
                        inst.currentYear = inst.selectedYear;
                }
                var date = ( day ? ( typeof day === "object" ? day :
                        this._daylightSavingAdjust( new Date( year, month, day ) ) ) :
                        this._daylightSavingAdjust( new Date( inst.currentYear, inst.currentMonth, inst.currentDay ) ) );
                return this.formatDate( this._get( inst, "dateFormat" ), date, this._getFormatConfig( inst ) );
        }
} );

/*
 * Bind hover events for datepicker elements.
 * Done via delegate so the binding only occurs once in the lifetime of the parent div.
 * Global datepicker_instActive, set by _updateDatepicker allows the handlers to find their way back to the active picker.
 */
function datepicker_bindHover( dpDiv ) {
        var selector = "button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a";
        return dpDiv.on( "mouseout", selector, function() {
                        $( this ).removeClass( "ui-state-hover" );
                        if ( this.className.indexOf( "ui-datepicker-prev" ) !== -1 ) {
                                $( this ).removeClass( "ui-datepicker-prev-hover" );
                        }
                        if ( this.className.indexOf( "ui-datepicker-next" ) !== -1 ) {
                                $( this ).removeClass( "ui-datepicker-next-hover" );
                        }
                } )
                .on( "mouseover", selector, datepicker_handleMouseover );
}

function datepicker_handleMouseover() {
        if ( !$.datepicker._isDisabledDatepicker( datepicker_instActive.inline ? datepicker_instActive.dpDiv.parent()[ 0 ] : datepicker_instActive.input[ 0 ] ) ) {
                $( this ).parents( ".ui-datepicker-calendar" ).find( "a" ).removeClass( "ui-state-hover" );
                $( this ).addClass( "ui-state-hover" );
                if ( this.className.indexOf( "ui-datepicker-prev" ) !== -1 ) {
                        $( this ).addClass( "ui-datepicker-prev-hover" );
                }
                if ( this.className.indexOf( "ui-datepicker-next" ) !== -1 ) {
                        $( this ).addClass( "ui-datepicker-next-hover" );
                }
        }
}

/* jQuery extend now ignores nulls! */
function datepicker_extendRemove( target, props ) {
        $.extend( target, props );
        for ( var name in props ) {
                if ( props[ name ] == null ) {
                        target[ name ] = props[ name ];
                }
        }
        return target;
}

/* Invoke the datepicker functionality.
   @param  options  string - a command, optionally followed by additional parameters or
                                        Object - settings for attaching new datepicker functionality
   @return  jQuery object */
$.fn.datepicker = function( options ) {

        /* Verify an empty collection wasn't passed - Fixes #6976 */
        if ( !this.length ) {
                return this;
        }

        /* Initialise the date picker. */
        if ( !$.datepicker.initialized ) {
                $( document ).on( "mousedown", $.datepicker._checkExternalClick );
                $.datepicker.initialized = true;
        }

        /* Append datepicker main container to body if not exist. */
        if ( $( "#" + $.datepicker._mainDivId ).length === 0 ) {
                $( "body" ).append( $.datepicker.dpDiv );
        }

        var otherArgs = Array.prototype.slice.call( arguments, 1 );
        if ( typeof options === "string" && ( options === "isDisabled" || options === "getDate" || options === "widget" ) ) {
                return $.datepicker[ "_" + options + "Datepicker" ].
                        apply( $.datepicker, [ this[ 0 ] ].concat( otherArgs ) );
        }
        if ( options === "option" && arguments.length === 2 && typeof arguments[ 1 ] === "string" ) {
                return $.datepicker[ "_" + options + "Datepicker" ].
                        apply( $.datepicker, [ this[ 0 ] ].concat( otherArgs ) );
        }
        return this.each( function() {
                if ( typeof options === "string" ) {
                        $.datepicker[ "_" + options + "Datepicker" ]
                                .apply( $.datepicker, [ this ].concat( otherArgs ) );
                } else {
                        $.datepicker._attachDatepicker( this, options );
                }
        } );
};

$.datepicker = new Datepicker(); // singleton instance
$.datepicker.initialized = false;
$.datepicker.uuid = new Date().getTime();
$.datepicker.version = "1.13.0";

var widgetsDatepicker = $.datepicker;



// This file is deprecated
var ie = $.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );

/*!
 * jQuery UI Mouse 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Mouse
//>>group: Widgets
//>>description: Abstracts mouse-based interactions to assist in creating certain widgets.
//>>docs: http://api.jqueryui.com/mouse/


var mouseHandled = false;
$( document ).on( "mouseup", function() {
        mouseHandled = false;
} );

var widgetsMouse = $.widget( "ui.mouse", {
        version: "1.13.0",
        options: {
                cancel: "input, textarea, button, select, option",
                distance: 1,
                delay: 0
        },
        _mouseInit: function() {
                var that = this;

                this.element
                        .on( "mousedown." + this.widgetName, function( event ) {
                                return that._mouseDown( event );
                        } )
                        .on( "click." + this.widgetName, function( event ) {
                                if ( true === $.data( event.target, that.widgetName + ".preventClickEvent" ) ) {
                                        $.removeData( event.target, that.widgetName + ".preventClickEvent" );
                                        event.stopImmediatePropagation();
                                        return false;
                                }
                        } );

                this.started = false;
        },

        // TODO: make sure destroying one instance of mouse doesn't mess with
        // other instances of mouse
        _mouseDestroy: function() {
                this.element.off( "." + this.widgetName );
                if ( this._mouseMoveDelegate ) {
                        this.document
                                .off( "mousemove." + this.widgetName, this._mouseMoveDelegate )
                                .off( "mouseup." + this.widgetName, this._mouseUpDelegate );
                }
        },

        _mouseDown: function( event ) {

                // don't let more than one widget handle mouseStart
                if ( mouseHandled ) {
                        return;
                }

                this._mouseMoved = false;

                // We may have missed mouseup (out of window)
                if ( this._mouseStarted ) {
                        this._mouseUp( event );
                }

                this._mouseDownEvent = event;

                var that = this,
                        btnIsLeft = ( event.which === 1 ),

                        // event.target.nodeName works around a bug in IE 8 with
                        // disabled inputs (#7620)
                        elIsCancel = ( typeof this.options.cancel === "string" && event.target.nodeName ?
                                $( event.target ).closest( this.options.cancel ).length : false );
                if ( !btnIsLeft || elIsCancel || !this._mouseCapture( event ) ) {
                        return true;
                }

                this.mouseDelayMet = !this.options.delay;
                if ( !this.mouseDelayMet ) {
                        this._mouseDelayTimer = setTimeout( function() {
                                that.mouseDelayMet = true;
                        }, this.options.delay );
                }

                if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) {
                        this._mouseStarted = ( this._mouseStart( event ) !== false );
                        if ( !this._mouseStarted ) {
                                event.preventDefault();
                                return true;
                        }
                }

                // Click event may never have fired (Gecko & Opera)
                if ( true === $.data( event.target, this.widgetName + ".preventClickEvent" ) ) {
                        $.removeData( event.target, this.widgetName + ".preventClickEvent" );
                }

                // These delegates are required to keep context
                this._mouseMoveDelegate = function( event ) {
                        return that._mouseMove( event );
                };
                this._mouseUpDelegate = function( event ) {
                        return that._mouseUp( event );
                };

                this.document
                        .on( "mousemove." + this.widgetName, this._mouseMoveDelegate )
                        .on( "mouseup." + this.widgetName, this._mouseUpDelegate );

                event.preventDefault();

                mouseHandled = true;
                return true;
        },

        _mouseMove: function( event ) {

                // Only check for mouseups outside the document if you've moved inside the document
                // at least once. This prevents the firing of mouseup in the case of IE<9, which will
                // fire a mousemove event if content is placed under the cursor. See #7778
                // Support: IE <9
                if ( this._mouseMoved ) {

                        // IE mouseup check - mouseup happened when mouse was out of window
                        if ( $.ui.ie && ( !document.documentMode || document.documentMode < 9 ) &&
                                        !event.button ) {
                                return this._mouseUp( event );

                        // Iframe mouseup check - mouseup occurred in another document
                        } else if ( !event.which ) {

                                // Support: Safari <=8 - 9
                                // Safari sets which to 0 if you press any of the following keys
                                // during a drag (#14461)
                                if ( event.originalEvent.altKey || event.originalEvent.ctrlKey ||
                                                event.originalEvent.metaKey || event.originalEvent.shiftKey ) {
                                        this.ignoreMissingWhich = true;
                                } else if ( !this.ignoreMissingWhich ) {
                                        return this._mouseUp( event );
                                }
                        }
                }

                if ( event.which || event.button ) {
                        this._mouseMoved = true;
                }

                if ( this._mouseStarted ) {
                        this._mouseDrag( event );
                        return event.preventDefault();
                }

                if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) {
                        this._mouseStarted =
                                ( this._mouseStart( this._mouseDownEvent, event ) !== false );
                        if ( this._mouseStarted ) {
                                this._mouseDrag( event );
                        } else {
                                this._mouseUp( event );
                        }
                }

                return !this._mouseStarted;
        },

        _mouseUp: function( event ) {
                this.document
                        .off( "mousemove." + this.widgetName, this._mouseMoveDelegate )
                        .off( "mouseup." + this.widgetName, this._mouseUpDelegate );

                if ( this._mouseStarted ) {
                        this._mouseStarted = false;

                        if ( event.target === this._mouseDownEvent.target ) {
                                $.data( event.target, this.widgetName + ".preventClickEvent", true );
                        }

                        this._mouseStop( event );
                }

                if ( this._mouseDelayTimer ) {
                        clearTimeout( this._mouseDelayTimer );
                        delete this._mouseDelayTimer;
                }

                this.ignoreMissingWhich = false;
                mouseHandled = false;
                event.preventDefault();
        },

        _mouseDistanceMet: function( event ) {
                return ( Math.max(
                                Math.abs( this._mouseDownEvent.pageX - event.pageX ),
                                Math.abs( this._mouseDownEvent.pageY - event.pageY )
                        ) >= this.options.distance
                );
        },

        _mouseDelayMet: function( /* event */ ) {
                return this.mouseDelayMet;
        },

        // These are placeholder methods, to be overriden by extending plugin
        _mouseStart: function( /* event */ ) {},
        _mouseDrag: function( /* event */ ) {},
        _mouseStop: function( /* event */ ) {},
        _mouseCapture: function( /* event */ ) {
                return true;
        }
} );



// $.ui.plugin is deprecated. Use $.widget() extensions instead.
var plugin = $.ui.plugin = {
        add: function( module, option, set ) {
                var i,
                        proto = $.ui[ module ].prototype;
                for ( i in set ) {
                        proto.plugins[ i ] = proto.plugins[ i ] || [];
                        proto.plugins[ i ].push( [ option, set[ i ] ] );
                }
        },
        call: function( instance, name, args, allowDisconnected ) {
                var i,
                        set = instance.plugins[ name ];

                if ( !set ) {
                        return;
                }

                if ( !allowDisconnected && ( !instance.element[ 0 ].parentNode ||
                                instance.element[ 0 ].parentNode.nodeType === 11 ) ) {
                        return;
                }

                for ( i = 0; i < set.length; i++ ) {
                        if ( instance.options[ set[ i ][ 0 ] ] ) {
                                set[ i ][ 1 ].apply( instance.element, args );
                        }
                }
        }
};



var safeBlur = $.ui.safeBlur = function( element ) {

        // Support: IE9 - 10 only
        // If the <body> is blurred, IE will switch windows, see #9420
        if ( element && element.nodeName.toLowerCase() !== "body" ) {
                $( element ).trigger( "blur" );
        }
};


/*!
 * jQuery UI Draggable 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Draggable
//>>group: Interactions
//>>description: Enables dragging functionality for any element.
//>>docs: http://api.jqueryui.com/draggable/
//>>demos: http://jqueryui.com/draggable/
//>>css.structure: ../../themes/base/draggable.css


$.widget( "ui.draggable", $.ui.mouse, {
        version: "1.13.0",
        widgetEventPrefix: "drag",
        options: {
                addClasses: true,
                appendTo: "parent",
                axis: false,
                connectToSortable: false,
                containment: false,
                cursor: "auto",
                cursorAt: false,
                grid: false,
                handle: false,
                helper: "original",
                iframeFix: false,
                opacity: false,
                refreshPositions: false,
                revert: false,
                revertDuration: 500,
                scope: "default",
                scroll: true,
                scrollSensitivity: 20,
                scrollSpeed: 20,
                snap: false,
                snapMode: "both",
                snapTolerance: 20,
                stack: false,
                zIndex: false,

                // Callbacks
                drag: null,
                start: null,
                stop: null
        },
        _create: function() {

                if ( this.options.helper === "original" ) {
                        this._setPositionRelative();
                }
                if ( this.options.addClasses ) {
                        this._addClass( "ui-draggable" );
                }
                this._setHandleClassName();

                this._mouseInit();
        },

        _setOption: function( key, value ) {
                this._super( key, value );
                if ( key === "handle" ) {
                        this._removeHandleClassName();
                        this._setHandleClassName();
                }
        },

        _destroy: function() {
                if ( ( this.helper || this.element ).is( ".ui-draggable-dragging" ) ) {
                        this.destroyOnClear = true;
                        return;
                }
                this._removeHandleClassName();
                this._mouseDestroy();
        },

        _mouseCapture: function( event ) {
                var o = this.options;

                // Among others, prevent a drag on a resizable-handle
                if ( this.helper || o.disabled ||
                                $( event.target ).closest( ".ui-resizable-handle" ).length > 0 ) {
                        return false;
                }

                //Quit if we're not on a valid handle
                this.handle = this._getHandle( event );
                if ( !this.handle ) {
                        return false;
                }

                this._blurActiveElement( event );

                this._blockFrames( o.iframeFix === true ? "iframe" : o.iframeFix );

                return true;

        },

        _blockFrames: function( selector ) {
                this.iframeBlocks = this.document.find( selector ).map( function() {
                        var iframe = $( this );

                        return $( "<div>" )
                                .css( "position", "absolute" )
                                .appendTo( iframe.parent() )
                                .outerWidth( iframe.outerWidth() )
                                .outerHeight( iframe.outerHeight() )
                                .offset( iframe.offset() )[ 0 ];
                } );
        },

        _unblockFrames: function() {
                if ( this.iframeBlocks ) {
                        this.iframeBlocks.remove();
                        delete this.iframeBlocks;
                }
        },

        _blurActiveElement: function( event ) {
                var activeElement = $.ui.safeActiveElement( this.document[ 0 ] ),
                        target = $( event.target );

                // Don't blur if the event occurred on an element that is within
                // the currently focused element
                // See #10527, #12472
                if ( target.closest( activeElement ).length ) {
                        return;
                }

                // Blur any element that currently has focus, see #4261
                $.ui.safeBlur( activeElement );
        },

        _mouseStart: function( event ) {

                var o = this.options;

                //Create and append the visible helper
                this.helper = this._createHelper( event );

                this._addClass( this.helper, "ui-draggable-dragging" );

                //Cache the helper size
                this._cacheHelperProportions();

                //If ddmanager is used for droppables, set the global draggable
                if ( $.ui.ddmanager ) {
                        $.ui.ddmanager.current = this;
                }

                /*
                 * - Position generation -
                 * This block generates everything position related - it's the core of draggables.
                 */

                //Cache the margins of the original element
                this._cacheMargins();

                //Store the helper's css position
                this.cssPosition = this.helper.css( "position" );
                this.scrollParent = this.helper.scrollParent( true );
                this.offsetParent = this.helper.offsetParent();
                this.hasFixedAncestor = this.helper.parents().filter( function() {
                                return $( this ).css( "position" ) === "fixed";
                        } ).length > 0;

                //The element's absolute position on the page minus margins
                this.positionAbs = this.element.offset();
                this._refreshOffsets( event );

                //Generate the original position
                this.originalPosition = this.position = this._generatePosition( event, false );
                this.originalPageX = event.pageX;
                this.originalPageY = event.pageY;

                //Adjust the mouse offset relative to the helper if "cursorAt" is supplied
                if ( o.cursorAt ) {
                        this._adjustOffsetFromHelper( o.cursorAt );
                }

                //Set a containment if given in the options
                this._setContainment();

                //Trigger event + callbacks
                if ( this._trigger( "start", event ) === false ) {
                        this._clear();
                        return false;
                }

                //Recache the helper size
                this._cacheHelperProportions();

                //Prepare the droppable offsets
                if ( $.ui.ddmanager && !o.dropBehaviour ) {
                        $.ui.ddmanager.prepareOffsets( this, event );
                }

                // Execute the drag once - this causes the helper not to be visible before getting its
                // correct position
                this._mouseDrag( event, true );

                // If the ddmanager is used for droppables, inform the manager that dragging has started
                // (see #5003)
                if ( $.ui.ddmanager ) {
                        $.ui.ddmanager.dragStart( this, event );
                }

                return true;
        },

        _refreshOffsets: function( event ) {
                this.offset = {
                        top: this.positionAbs.top - this.margins.top,
                        left: this.positionAbs.left - this.margins.left,
                        scroll: false,
                        parent: this._getParentOffset(),
                        relative: this._getRelativeOffset()
                };

                this.offset.click = {
                        left: event.pageX - this.offset.left,
                        top: event.pageY - this.offset.top
                };
        },

        _mouseDrag: function( event, noPropagation ) {

                // reset any necessary cached properties (see #5009)
                if ( this.hasFixedAncestor ) {
                        this.offset.parent = this._getParentOffset();
                }

                //Compute the helpers position
                this.position = this._generatePosition( event, true );
                this.positionAbs = this._convertPositionTo( "absolute" );

                //Call plugins and callbacks and use the resulting position if something is returned
                if ( !noPropagation ) {
                        var ui = this._uiHash();
                        if ( this._trigger( "drag", event, ui ) === false ) {
                                this._mouseUp( new $.Event( "mouseup", event ) );
                                return false;
                        }
                        this.position = ui.position;
                }

                this.helper[ 0 ].style.left = this.position.left + "px";
                this.helper[ 0 ].style.top = this.position.top + "px";

                if ( $.ui.ddmanager ) {
                        $.ui.ddmanager.drag( this, event );
                }

                return false;
        },

        _mouseStop: function( event ) {

                //If we are using droppables, inform the manager about the drop
                var that = this,
                        dropped = false;
                if ( $.ui.ddmanager && !this.options.dropBehaviour ) {
                        dropped = $.ui.ddmanager.drop( this, event );
                }

                //if a drop comes from outside (a sortable)
                if ( this.dropped ) {
                        dropped = this.dropped;
                        this.dropped = false;
                }

                if ( ( this.options.revert === "invalid" && !dropped ) ||
                                ( this.options.revert === "valid" && dropped ) ||
                                this.options.revert === true || ( typeof this.options.revert === "function" &&
                                this.options.revert.call( this.element, dropped ) )
                ) {
                        $( this.helper ).animate(
                                this.originalPosition,
                                parseInt( this.options.revertDuration, 10 ),
                                function() {
                                        if ( that._trigger( "stop", event ) !== false ) {
                                                that._clear();
                                        }
                                }
                        );
                } else {
                        if ( this._trigger( "stop", event ) !== false ) {
                                this._clear();
                        }
                }

                return false;
        },

        _mouseUp: function( event ) {
                this._unblockFrames();

                // If the ddmanager is used for droppables, inform the manager that dragging has stopped
                // (see #5003)
                if ( $.ui.ddmanager ) {
                        $.ui.ddmanager.dragStop( this, event );
                }

                // Only need to focus if the event occurred on the draggable itself, see #10527
                if ( this.handleElement.is( event.target ) ) {

                        // The interaction is over; whether or not the click resulted in a drag,
                        // focus the element
                        this.element.trigger( "focus" );
                }

                return $.ui.mouse.prototype._mouseUp.call( this, event );
        },

        cancel: function() {

                if ( this.helper.is( ".ui-draggable-dragging" ) ) {
                        this._mouseUp( new $.Event( "mouseup", { target: this.element[ 0 ] } ) );
                } else {
                        this._clear();
                }

                return this;

        },

        _getHandle: function( event ) {
                return this.options.handle ?
                        !!$( event.target ).closest( this.element.find( this.options.handle ) ).length :
                        true;
        },

        _setHandleClassName: function() {
                this.handleElement = this.options.handle ?
                        this.element.find( this.options.handle ) : this.element;
                this._addClass( this.handleElement, "ui-draggable-handle" );
        },

        _removeHandleClassName: function() {
                this._removeClass( this.handleElement, "ui-draggable-handle" );
        },

        _createHelper: function( event ) {

                var o = this.options,
                        helperIsFunction = typeof o.helper === "function",
                        helper = helperIsFunction ?
                                $( o.helper.apply( this.element[ 0 ], [ event ] ) ) :
                                ( o.helper === "clone" ?
                                        this.element.clone().removeAttr( "id" ) :
                                        this.element );

                if ( !helper.parents( "body" ).length ) {
                        helper.appendTo( ( o.appendTo === "parent" ?
                                this.element[ 0 ].parentNode :
                                o.appendTo ) );
                }

                // Http://bugs.jqueryui.com/ticket/9446
                // a helper function can return the original element
                // which wouldn't have been set to relative in _create
                if ( helperIsFunction && helper[ 0 ] === this.element[ 0 ] ) {
                        this._setPositionRelative();
                }

                if ( helper[ 0 ] !== this.element[ 0 ] &&
                                !( /(fixed|absolute)/ ).test( helper.css( "position" ) ) ) {
                        helper.css( "position", "absolute" );
                }

                return helper;

        },

        _setPositionRelative: function() {
                if ( !( /^(?:r|a|f)/ ).test( this.element.css( "position" ) ) ) {
                        this.element[ 0 ].style.position = "relative";
                }
        },

        _adjustOffsetFromHelper: function( obj ) {
                if ( typeof obj === "string" ) {
                        obj = obj.split( " " );
                }
                if ( Array.isArray( obj ) ) {
                        obj = { left: +obj[ 0 ], top: +obj[ 1 ] || 0 };
                }
                if ( "left" in obj ) {
                        this.offset.click.left = obj.left + this.margins.left;
                }
                if ( "right" in obj ) {
                        this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
                }
                if ( "top" in obj ) {
                        this.offset.click.top = obj.top + this.margins.top;
                }
                if ( "bottom" in obj ) {
                        this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
                }
        },

        _isRootNode: function( element ) {
                return ( /(html|body)/i ).test( element.tagName ) || element === this.document[ 0 ];
        },

        _getParentOffset: function() {

                //Get the offsetParent and cache its position
                var po = this.offsetParent.offset(),
                        document = this.document[ 0 ];

                // This is a special case where we need to modify a offset calculated on start, since the
                // following happened:
                // 1. The position of the helper is absolute, so it's position is calculated based on the
                // next positioned parent
                // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't
                // the document, which means that the scroll is included in the initial calculation of the
                // offset of the parent, and never recalculated upon drag
                if ( this.cssPosition === "absolute" && this.scrollParent[ 0 ] !== document &&
                                $.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) {
                        po.left += this.scrollParent.scrollLeft();
                        po.top += this.scrollParent.scrollTop();
                }

                if ( this._isRootNode( this.offsetParent[ 0 ] ) ) {
                        po = { top: 0, left: 0 };
                }

                return {
                        top: po.top + ( parseInt( this.offsetParent.css( "borderTopWidth" ), 10 ) || 0 ),
                        left: po.left + ( parseInt( this.offsetParent.css( "borderLeftWidth" ), 10 ) || 0 )
                };

        },

        _getRelativeOffset: function() {
                if ( this.cssPosition !== "relative" ) {
                        return { top: 0, left: 0 };
                }

                var p = this.element.position(),
                        scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );

                return {
                        top: p.top - ( parseInt( this.helper.css( "top" ), 10 ) || 0 ) +
                                ( !scrollIsRootNode ? this.scrollParent.scrollTop() : 0 ),
                        left: p.left - ( parseInt( this.helper.css( "left" ), 10 ) || 0 ) +
                                ( !scrollIsRootNode ? this.scrollParent.scrollLeft() : 0 )
                };

        },

        _cacheMargins: function() {
                this.margins = {
                        left: ( parseInt( this.element.css( "marginLeft" ), 10 ) || 0 ),
                        top: ( parseInt( this.element.css( "marginTop" ), 10 ) || 0 ),
                        right: ( parseInt( this.element.css( "marginRight" ), 10 ) || 0 ),
                        bottom: ( parseInt( this.element.css( "marginBottom" ), 10 ) || 0 )
                };
        },

        _cacheHelperProportions: function() {
                this.helperProportions = {
                        width: this.helper.outerWidth(),
                        height: this.helper.outerHeight()
                };
        },

        _setContainment: function() {

                var isUserScrollable, c, ce,
                        o = this.options,
                        document = this.document[ 0 ];

                this.relativeContainer = null;

                if ( !o.containment ) {
                        this.containment = null;
                        return;
                }

                if ( o.containment === "window" ) {
                        this.containment = [
                                $( window ).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
                                $( window ).scrollTop() - this.offset.relative.top - this.offset.parent.top,
                                $( window ).scrollLeft() + $( window ).width() -
                                        this.helperProportions.width - this.margins.left,
                                $( window ).scrollTop() +
                                        ( $( window ).height() || document.body.parentNode.scrollHeight ) -
                                        this.helperProportions.height - this.margins.top
                        ];
                        return;
                }

                if ( o.containment === "document" ) {
                        this.containment = [
                                0,
                                0,
                                $( document ).width() - this.helperProportions.width - this.margins.left,
                                ( $( document ).height() || document.body.parentNode.scrollHeight ) -
                                        this.helperProportions.height - this.margins.top
                        ];
                        return;
                }

                if ( o.containment.constructor === Array ) {
                        this.containment = o.containment;
                        return;
                }

                if ( o.containment === "parent" ) {
                        o.containment = this.helper[ 0 ].parentNode;
                }

                c = $( o.containment );
                ce = c[ 0 ];

                if ( !ce ) {
                        return;
                }

                isUserScrollable = /(scroll|auto)/.test( c.css( "overflow" ) );

                this.containment = [
                        ( parseInt( c.css( "borderLeftWidth" ), 10 ) || 0 ) +
                                ( parseInt( c.css( "paddingLeft" ), 10 ) || 0 ),
                        ( parseInt( c.css( "borderTopWidth" ), 10 ) || 0 ) +
                                ( parseInt( c.css( "paddingTop" ), 10 ) || 0 ),
                        ( isUserScrollable ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) -
                                ( parseInt( c.css( "borderRightWidth" ), 10 ) || 0 ) -
                                ( parseInt( c.css( "paddingRight" ), 10 ) || 0 ) -
                                this.helperProportions.width -
                                this.margins.left -
                                this.margins.right,
                        ( isUserScrollable ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) -
                                ( parseInt( c.css( "borderBottomWidth" ), 10 ) || 0 ) -
                                ( parseInt( c.css( "paddingBottom" ), 10 ) || 0 ) -
                                this.helperProportions.height -
                                this.margins.top -
                                this.margins.bottom
                ];
                this.relativeContainer = c;
        },

        _convertPositionTo: function( d, pos ) {

                if ( !pos ) {
                        pos = this.position;
                }

                var mod = d === "absolute" ? 1 : -1,
                        scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );

                return {
                        top: (

                                // The absolute mouse position
                                pos.top +

                                // Only for relative positioned nodes: Relative offset from element to offset parent
                                this.offset.relative.top * mod +

                                // The offsetParent's offset without borders (offset + border)
                                this.offset.parent.top * mod -
                                ( ( this.cssPosition === "fixed" ?
                                        -this.offset.scroll.top :
                                        ( scrollIsRootNode ? 0 : this.offset.scroll.top ) ) * mod )
                        ),
                        left: (

                                // The absolute mouse position
                                pos.left +

                                // Only for relative positioned nodes: Relative offset from element to offset parent
                                this.offset.relative.left * mod +

                                // The offsetParent's offset without borders (offset + border)
                                this.offset.parent.left * mod   -
                                ( ( this.cssPosition === "fixed" ?
                                        -this.offset.scroll.left :
                                        ( scrollIsRootNode ? 0 : this.offset.scroll.left ) ) * mod )
                        )
                };

        },

        _generatePosition: function( event, constrainPosition ) {

                var containment, co, top, left,
                        o = this.options,
                        scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] ),
                        pageX = event.pageX,
                        pageY = event.pageY;

                // Cache the scroll
                if ( !scrollIsRootNode || !this.offset.scroll ) {
                        this.offset.scroll = {
                                top: this.scrollParent.scrollTop(),
                                left: this.scrollParent.scrollLeft()
                        };
                }

                /*
                 * - Position constraining -
                 * Constrain the position to a mix of grid, containment.
                 */

                // If we are not dragging yet, we won't check for options
                if ( constrainPosition ) {
                        if ( this.containment ) {
                                if ( this.relativeContainer ) {
                                        co = this.relativeContainer.offset();
                                        containment = [
                                                this.containment[ 0 ] + co.left,
                                                this.containment[ 1 ] + co.top,
                                                this.containment[ 2 ] + co.left,
                                                this.containment[ 3 ] + co.top
                                        ];
                                } else {
                                        containment = this.containment;
                                }

                                if ( event.pageX - this.offset.click.left < containment[ 0 ] ) {
                                        pageX = containment[ 0 ] + this.offset.click.left;
                                }
                                if ( event.pageY - this.offset.click.top < containment[ 1 ] ) {
                                        pageY = containment[ 1 ] + this.offset.click.top;
                                }
                                if ( event.pageX - this.offset.click.left > containment[ 2 ] ) {
                                        pageX = containment[ 2 ] + this.offset.click.left;
                                }
                                if ( event.pageY - this.offset.click.top > containment[ 3 ] ) {
                                        pageY = containment[ 3 ] + this.offset.click.top;
                                }
                        }

                        if ( o.grid ) {

                                //Check for grid elements set to 0 to prevent divide by 0 error causing invalid
                                // argument errors in IE (see ticket #6950)
                                top = o.grid[ 1 ] ? this.originalPageY + Math.round( ( pageY -
                                        this.originalPageY ) / o.grid[ 1 ] ) * o.grid[ 1 ] : this.originalPageY;
                                pageY = containment ? ( ( top - this.offset.click.top >= containment[ 1 ] ||
                                        top - this.offset.click.top > containment[ 3 ] ) ?
                                                top :
                                                ( ( top - this.offset.click.top >= containment[ 1 ] ) ?
                                                        top - o.grid[ 1 ] : top + o.grid[ 1 ] ) ) : top;

                                left = o.grid[ 0 ] ? this.originalPageX +
                                        Math.round( ( pageX - this.originalPageX ) / o.grid[ 0 ] ) * o.grid[ 0 ] :
                                        this.originalPageX;
                                pageX = containment ? ( ( left - this.offset.click.left >= containment[ 0 ] ||
                                        left - this.offset.click.left > containment[ 2 ] ) ?
                                                left :
                                                ( ( left - this.offset.click.left >= containment[ 0 ] ) ?
                                                        left - o.grid[ 0 ] : left + o.grid[ 0 ] ) ) : left;
                        }

                        if ( o.axis === "y" ) {
                                pageX = this.originalPageX;
                        }

                        if ( o.axis === "x" ) {
                                pageY = this.originalPageY;
                        }
                }

                return {
                        top: (

                                // The absolute mouse position
                                pageY -

                                // Click offset (relative to the element)
                                this.offset.click.top -

                                // Only for relative positioned nodes: Relative offset from element to offset parent
                                this.offset.relative.top -

                                // The offsetParent's offset without borders (offset + border)
                                this.offset.parent.top +
                                ( this.cssPosition === "fixed" ?
                                        -this.offset.scroll.top :
                                        ( scrollIsRootNode ? 0 : this.offset.scroll.top ) )
                        ),
                        left: (

                                // The absolute mouse position
                                pageX -

                                // Click offset (relative to the element)
                                this.offset.click.left -

                                // Only for relative positioned nodes: Relative offset from element to offset parent
                                this.offset.relative.left -

                                // The offsetParent's offset without borders (offset + border)
                                this.offset.parent.left +
                                ( this.cssPosition === "fixed" ?
                                        -this.offset.scroll.left :
                                        ( scrollIsRootNode ? 0 : this.offset.scroll.left ) )
                        )
                };

        },

        _clear: function() {
                this._removeClass( this.helper, "ui-draggable-dragging" );
                if ( this.helper[ 0 ] !== this.element[ 0 ] && !this.cancelHelperRemoval ) {
                        this.helper.remove();
                }
                this.helper = null;
                this.cancelHelperRemoval = false;
                if ( this.destroyOnClear ) {
                        this.destroy();
                }
        },

        // From now on bulk stuff - mainly helpers

        _trigger: function( type, event, ui ) {
                ui = ui || this._uiHash();
                $.ui.plugin.call( this, type, [ event, ui, this ], true );

                // Absolute position and offset (see #6884 ) have to be recalculated after plugins
                if ( /^(drag|start|stop)/.test( type ) ) {
                        this.positionAbs = this._convertPositionTo( "absolute" );
                        ui.offset = this.positionAbs;
                }
                return $.Widget.prototype._trigger.call( this, type, event, ui );
        },

        plugins: {},

        _uiHash: function() {
                return {
                        helper: this.helper,
                        position: this.position,
                        originalPosition: this.originalPosition,
                        offset: this.positionAbs
                };
        }

} );

$.ui.plugin.add( "draggable", "connectToSortable", {
        start: function( event, ui, draggable ) {
                var uiSortable = $.extend( {}, ui, {
                        item: draggable.element
                } );

                draggable.sortables = [];
                $( draggable.options.connectToSortable ).each( function() {
                        var sortable = $( this ).sortable( "instance" );

                        if ( sortable && !sortable.options.disabled ) {
                                draggable.sortables.push( sortable );

                                // RefreshPositions is called at drag start to refresh the containerCache
                                // which is used in drag. This ensures it's initialized and synchronized
                                // with any changes that might have happened on the page since initialization.
                                sortable.refreshPositions();
                                sortable._trigger( "activate", event, uiSortable );
                        }
                } );
        },
        stop: function( event, ui, draggable ) {
                var uiSortable = $.extend( {}, ui, {
                        item: draggable.element
                } );

                draggable.cancelHelperRemoval = false;

                $.each( draggable.sortables, function() {
                        var sortable = this;

                        if ( sortable.isOver ) {
                                sortable.isOver = 0;

                                // Allow this sortable to handle removing the helper
                                draggable.cancelHelperRemoval = true;
                                sortable.cancelHelperRemoval = false;

                                // Use _storedCSS To restore properties in the sortable,
                                // as this also handles revert (#9675) since the draggable
                                // may have modified them in unexpected ways (#8809)
                                sortable._storedCSS = {
                                        position: sortable.placeholder.css( "position" ),
                                        top: sortable.placeholder.css( "top" ),
                                        left: sortable.placeholder.css( "left" )
                                };

                                sortable._mouseStop( event );

                                // Once drag has ended, the sortable should return to using
                                // its original helper, not the shared helper from draggable
                                sortable.options.helper = sortable.options._helper;
                        } else {

                                // Prevent this Sortable from removing the helper.
                                // However, don't set the draggable to remove the helper
                                // either as another connected Sortable may yet handle the removal.
                                sortable.cancelHelperRemoval = true;

                                sortable._trigger( "deactivate", event, uiSortable );
                        }
                } );
        },
        drag: function( event, ui, draggable ) {
                $.each( draggable.sortables, function() {
                        var innermostIntersecting = false,
                                sortable = this;

                        // Copy over variables that sortable's _intersectsWith uses
                        sortable.positionAbs = draggable.positionAbs;
                        sortable.helperProportions = draggable.helperProportions;
                        sortable.offset.click = draggable.offset.click;

                        if ( sortable._intersectsWith( sortable.containerCache ) ) {
                                innermostIntersecting = true;

                                $.each( draggable.sortables, function() {

                                        // Copy over variables that sortable's _intersectsWith uses
                                        this.positionAbs = draggable.positionAbs;
                                        this.helperProportions = draggable.helperProportions;
                                        this.offset.click = draggable.offset.click;

                                        if ( this !== sortable &&
                                                        this._intersectsWith( this.containerCache ) &&
                                                        $.contains( sortable.element[ 0 ], this.element[ 0 ] ) ) {
                                                innermostIntersecting = false;
                                        }

                                        return innermostIntersecting;
                                } );
                        }

                        if ( innermostIntersecting ) {

                                // If it intersects, we use a little isOver variable and set it once,
                                // so that the move-in stuff gets fired only once.
                                if ( !sortable.isOver ) {
                                        sortable.isOver = 1;

                                        // Store draggable's parent in case we need to reappend to it later.
                                        draggable._parent = ui.helper.parent();

                                        sortable.currentItem = ui.helper
                                                .appendTo( sortable.element )
                                                .data( "ui-sortable-item", true );

                                        // Store helper option to later restore it
                                        sortable.options._helper = sortable.options.helper;

                                        sortable.options.helper = function() {
                                                return ui.helper[ 0 ];
                                        };

                                        // Fire the start events of the sortable with our passed browser event,
                                        // and our own helper (so it doesn't create a new one)
                                        event.target = sortable.currentItem[ 0 ];
                                        sortable._mouseCapture( event, true );
                                        sortable._mouseStart( event, true, true );

                                        // Because the browser event is way off the new appended portlet,
                                        // modify necessary variables to reflect the changes
                                        sortable.offset.click.top = draggable.offset.click.top;
                                        sortable.offset.click.left = draggable.offset.click.left;
                                        sortable.offset.parent.left -= draggable.offset.parent.left -
                                                sortable.offset.parent.left;
                                        sortable.offset.parent.top -= draggable.offset.parent.top -
                                                sortable.offset.parent.top;

                                        draggable._trigger( "toSortable", event );

                                        // Inform draggable that the helper is in a valid drop zone,
                                        // used solely in the revert option to handle "valid/invalid".
                                        draggable.dropped = sortable.element;

                                        // Need to refreshPositions of all sortables in the case that
                                        // adding to one sortable changes the location of the other sortables (#9675)
                                        $.each( draggable.sortables, function() {
                                                this.refreshPositions();
                                        } );

                                        // Hack so receive/update callbacks work (mostly)
                                        draggable.currentItem = draggable.element;
                                        sortable.fromOutside = draggable;
                                }

                                if ( sortable.currentItem ) {
                                        sortable._mouseDrag( event );

                                        // Copy the sortable's position because the draggable's can potentially reflect
                                        // a relative position, while sortable is always absolute, which the dragged
                                        // element has now become. (#8809)
                                        ui.position = sortable.position;
                                }
                        } else {

                                // If it doesn't intersect with the sortable, and it intersected before,
                                // we fake the drag stop of the sortable, but make sure it doesn't remove
                                // the helper by using cancelHelperRemoval.
                                if ( sortable.isOver ) {

                                        sortable.isOver = 0;
                                        sortable.cancelHelperRemoval = true;

                                        // Calling sortable's mouseStop would trigger a revert,
                                        // so revert must be temporarily false until after mouseStop is called.
                                        sortable.options._revert = sortable.options.revert;
                                        sortable.options.revert = false;

                                        sortable._trigger( "out", event, sortable._uiHash( sortable ) );
                                        sortable._mouseStop( event, true );

                                        // Restore sortable behaviors that were modfied
                                        // when the draggable entered the sortable area (#9481)
                                        sortable.options.revert = sortable.options._revert;
                                        sortable.options.helper = sortable.options._helper;

                                        if ( sortable.placeholder ) {
                                                sortable.placeholder.remove();
                                        }

                                        // Restore and recalculate the draggable's offset considering the sortable
                                        // may have modified them in unexpected ways. (#8809, #10669)
                                        ui.helper.appendTo( draggable._parent );
                                        draggable._refreshOffsets( event );
                                        ui.position = draggable._generatePosition( event, true );

                                        draggable._trigger( "fromSortable", event );

                                        // Inform draggable that the helper is no longer in a valid drop zone
                                        draggable.dropped = false;

                                        // Need to refreshPositions of all sortables just in case removing
                                        // from one sortable changes the location of other sortables (#9675)
                                        $.each( draggable.sortables, function() {
                                                this.refreshPositions();
                                        } );
                                }
                        }
                } );
        }
} );

$.ui.plugin.add( "draggable", "cursor", {
        start: function( event, ui, instance ) {
                var t = $( "body" ),
                        o = instance.options;

                if ( t.css( "cursor" ) ) {
                        o._cursor = t.css( "cursor" );
                }
                t.css( "cursor", o.cursor );
        },
        stop: function( event, ui, instance ) {
                var o = instance.options;
                if ( o._cursor ) {
                        $( "body" ).css( "cursor", o._cursor );
                }
        }
} );

$.ui.plugin.add( "draggable", "opacity", {
        start: function( event, ui, instance ) {
                var t = $( ui.helper ),
                        o = instance.options;
                if ( t.css( "opacity" ) ) {
                        o._opacity = t.css( "opacity" );
                }
                t.css( "opacity", o.opacity );
        },
        stop: function( event, ui, instance ) {
                var o = instance.options;
                if ( o._opacity ) {
                        $( ui.helper ).css( "opacity", o._opacity );
                }
        }
} );

$.ui.plugin.add( "draggable", "scroll", {
        start: function( event, ui, i ) {
                if ( !i.scrollParentNotHidden ) {
                        i.scrollParentNotHidden = i.helper.scrollParent( false );
                }

                if ( i.scrollParentNotHidden[ 0 ] !== i.document[ 0 ] &&
                                i.scrollParentNotHidden[ 0 ].tagName !== "HTML" ) {
                        i.overflowOffset = i.scrollParentNotHidden.offset();
                }
        },
        drag: function( event, ui, i  ) {

                var o = i.options,
                        scrolled = false,
                        scrollParent = i.scrollParentNotHidden[ 0 ],
                        document = i.document[ 0 ];

                if ( scrollParent !== document && scrollParent.tagName !== "HTML" ) {
                        if ( !o.axis || o.axis !== "x" ) {
                                if ( ( i.overflowOffset.top + scrollParent.offsetHeight ) - event.pageY <
                                                o.scrollSensitivity ) {
                                        scrollParent.scrollTop = scrolled = scrollParent.scrollTop + o.scrollSpeed;
                                } else if ( event.pageY - i.overflowOffset.top < o.scrollSensitivity ) {
                                        scrollParent.scrollTop = scrolled = scrollParent.scrollTop - o.scrollSpeed;
                                }
                        }

                        if ( !o.axis || o.axis !== "y" ) {
                                if ( ( i.overflowOffset.left + scrollParent.offsetWidth ) - event.pageX <
                                                o.scrollSensitivity ) {
                                        scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft + o.scrollSpeed;
                                } else if ( event.pageX - i.overflowOffset.left < o.scrollSensitivity ) {
                                        scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft - o.scrollSpeed;
                                }
                        }

                } else {

                        if ( !o.axis || o.axis !== "x" ) {
                                if ( event.pageY - $( document ).scrollTop() < o.scrollSensitivity ) {
                                        scrolled = $( document ).scrollTop( $( document ).scrollTop() - o.scrollSpeed );
                                } else if ( $( window ).height() - ( event.pageY - $( document ).scrollTop() ) <
                                                o.scrollSensitivity ) {
                                        scrolled = $( document ).scrollTop( $( document ).scrollTop() + o.scrollSpeed );
                                }
                        }

                        if ( !o.axis || o.axis !== "y" ) {
                                if ( event.pageX - $( document ).scrollLeft() < o.scrollSensitivity ) {
                                        scrolled = $( document ).scrollLeft(
                                                $( document ).scrollLeft() - o.scrollSpeed
                                        );
                                } else if ( $( window ).width() - ( event.pageX - $( document ).scrollLeft() ) <
                                                o.scrollSensitivity ) {
                                        scrolled = $( document ).scrollLeft(
                                                $( document ).scrollLeft() + o.scrollSpeed
                                        );
                                }
                        }

                }

                if ( scrolled !== false && $.ui.ddmanager && !o.dropBehaviour ) {
                        $.ui.ddmanager.prepareOffsets( i, event );
                }

        }
} );

$.ui.plugin.add( "draggable", "snap", {
        start: function( event, ui, i ) {

                var o = i.options;

                i.snapElements = [];

                $( o.snap.constructor !== String ? ( o.snap.items || ":data(ui-draggable)" ) : o.snap )
                        .each( function() {
                                var $t = $( this ),
                                        $o = $t.offset();
                                if ( this !== i.element[ 0 ] ) {
                                        i.snapElements.push( {
                                                item: this,
                                                width: $t.outerWidth(), height: $t.outerHeight(),
                                                top: $o.top, left: $o.left
                                        } );
                                }
                        } );

        },
        drag: function( event, ui, inst ) {

                var ts, bs, ls, rs, l, r, t, b, i, first,
                        o = inst.options,
                        d = o.snapTolerance,
                        x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
                        y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;

                for ( i = inst.snapElements.length - 1; i >= 0; i-- ) {

                        l = inst.snapElements[ i ].left - inst.margins.left;
                        r = l + inst.snapElements[ i ].width;
                        t = inst.snapElements[ i ].top - inst.margins.top;
                        b = t + inst.snapElements[ i ].height;

                        if ( x2 < l - d || x1 > r + d || y2 < t - d || y1 > b + d ||
                                        !$.contains( inst.snapElements[ i ].item.ownerDocument,
                                        inst.snapElements[ i ].item ) ) {
                                if ( inst.snapElements[ i ].snapping ) {
                                        if ( inst.options.snap.release ) {
                                                inst.options.snap.release.call(
                                                        inst.element,
                                                        event,
                                                        $.extend( inst._uiHash(), { snapItem: inst.snapElements[ i ].item } )
                                                );
                                        }
                                }
                                inst.snapElements[ i ].snapping = false;
                                continue;
                        }

                        if ( o.snapMode !== "inner" ) {
                                ts = Math.abs( t - y2 ) <= d;
                                bs = Math.abs( b - y1 ) <= d;
                                ls = Math.abs( l - x2 ) <= d;
                                rs = Math.abs( r - x1 ) <= d;
                                if ( ts ) {
                                        ui.position.top = inst._convertPositionTo( "relative", {
                                                top: t - inst.helperProportions.height,
                                                left: 0
                                        } ).top;
                                }
                                if ( bs ) {
                                        ui.position.top = inst._convertPositionTo( "relative", {
                                                top: b,
                                                left: 0
                                        } ).top;
                                }
                                if ( ls ) {
                                        ui.position.left = inst._convertPositionTo( "relative", {
                                                top: 0,
                                                left: l - inst.helperProportions.width
                                        } ).left;
                                }
                                if ( rs ) {
                                        ui.position.left = inst._convertPositionTo( "relative", {
                                                top: 0,
                                                left: r
                                        } ).left;
                                }
                        }

                        first = ( ts || bs || ls || rs );

                        if ( o.snapMode !== "outer" ) {
                                ts = Math.abs( t - y1 ) <= d;
                                bs = Math.abs( b - y2 ) <= d;
                                ls = Math.abs( l - x1 ) <= d;
                                rs = Math.abs( r - x2 ) <= d;
                                if ( ts ) {
                                        ui.position.top = inst._convertPositionTo( "relative", {
                                                top: t,
                                                left: 0
                                        } ).top;
                                }
                                if ( bs ) {
                                        ui.position.top = inst._convertPositionTo( "relative", {
                                                top: b - inst.helperProportions.height,
                                                left: 0
                                        } ).top;
                                }
                                if ( ls ) {
                                        ui.position.left = inst._convertPositionTo( "relative", {
                                                top: 0,
                                                left: l
                                        } ).left;
                                }
                                if ( rs ) {
                                        ui.position.left = inst._convertPositionTo( "relative", {
                                                top: 0,
                                                left: r - inst.helperProportions.width
                                        } ).left;
                                }
                        }

                        if ( !inst.snapElements[ i ].snapping && ( ts || bs || ls || rs || first ) ) {
                                if ( inst.options.snap.snap ) {
                                        inst.options.snap.snap.call(
                                                inst.element,
                                                event,
                                                $.extend( inst._uiHash(), {
                                                        snapItem: inst.snapElements[ i ].item
                                                } ) );
                                }
                        }
                        inst.snapElements[ i ].snapping = ( ts || bs || ls || rs || first );

                }

        }
} );

$.ui.plugin.add( "draggable", "stack", {
        start: function( event, ui, instance ) {
                var min,
                        o = instance.options,
                        group = $.makeArray( $( o.stack ) ).sort( function( a, b ) {
                                return ( parseInt( $( a ).css( "zIndex" ), 10 ) || 0 ) -
                                        ( parseInt( $( b ).css( "zIndex" ), 10 ) || 0 );
                        } );

                if ( !group.length ) {
                        return;
                }

                min = parseInt( $( group[ 0 ] ).css( "zIndex" ), 10 ) || 0;
                $( group ).each( function( i ) {
                        $( this ).css( "zIndex", min + i );
                } );
                this.css( "zIndex", ( min + group.length ) );
        }
} );

$.ui.plugin.add( "draggable", "zIndex", {
        start: function( event, ui, instance ) {
                var t = $( ui.helper ),
                        o = instance.options;

                if ( t.css( "zIndex" ) ) {
                        o._zIndex = t.css( "zIndex" );
                }
                t.css( "zIndex", o.zIndex );
        },
        stop: function( event, ui, instance ) {
                var o = instance.options;

                if ( o._zIndex ) {
                        $( ui.helper ).css( "zIndex", o._zIndex );
                }
        }
} );

var widgetsDraggable = $.ui.draggable;


/*!
 * jQuery UI Resizable 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Resizable
//>>group: Interactions
//>>description: Enables resize functionality for any element.
//>>docs: http://api.jqueryui.com/resizable/
//>>demos: http://jqueryui.com/resizable/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/resizable.css
//>>css.theme: ../../themes/base/theme.css


$.widget( "ui.resizable", $.ui.mouse, {
        version: "1.13.0",
        widgetEventPrefix: "resize",
        options: {
                alsoResize: false,
                animate: false,
                animateDuration: "slow",
                animateEasing: "swing",
                aspectRatio: false,
                autoHide: false,
                classes: {
                        "ui-resizable-se": "ui-icon ui-icon-gripsmall-diagonal-se"
                },
                containment: false,
                ghost: false,
                grid: false,
                handles: "e,s,se",
                helper: false,
                maxHeight: null,
                maxWidth: null,
                minHeight: 10,
                minWidth: 10,

                // See #7960
                zIndex: 90,

                // Callbacks
                resize: null,
                start: null,
                stop: null
        },

        _num: function( value ) {
                return parseFloat( value ) || 0;
        },

        _isNumber: function( value ) {
                return !isNaN( parseFloat( value ) );
        },

        _hasScroll: function( el, a ) {

                if ( $( el ).css( "overflow" ) === "hidden" ) {
                        return false;
                }

                var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
                        has = false;

                if ( el[ scroll ] > 0 ) {
                        return true;
                }

                // TODO: determine which cases actually cause this to happen
                // if the element doesn't have the scroll set, see if it's possible to
                // set the scroll
                try {
                        el[ scroll ] = 1;
                        has = ( el[ scroll ] > 0 );
                        el[ scroll ] = 0;
                } catch ( e ) {

                        // `el` might be a string, then setting `scroll` will throw
                        // an error in strict mode; ignore it.
                }
                return has;
        },

        _create: function() {

                var margins,
                        o = this.options,
                        that = this;
                this._addClass( "ui-resizable" );

                $.extend( this, {
                        _aspectRatio: !!( o.aspectRatio ),
                        aspectRatio: o.aspectRatio,
                        originalElement: this.element,
                        _proportionallyResizeElements: [],
                        _helper: o.helper || o.ghost || o.animate ? o.helper || "ui-resizable-helper" : null
                } );

                // Wrap the element if it cannot hold child nodes
                if ( this.element[ 0 ].nodeName.match( /^(canvas|textarea|input|select|button|img)$/i ) ) {

                        this.element.wrap(
                                $( "<div class='ui-wrapper'></div>" ).css( {
                                        overflow: "hidden",
                                        position: this.element.css( "position" ),
                                        width: this.element.outerWidth(),
                                        height: this.element.outerHeight(),
                                        top: this.element.css( "top" ),
                                        left: this.element.css( "left" )
                                } )
                        );

                        this.element = this.element.parent().data(
                                "ui-resizable", this.element.resizable( "instance" )
                        );

                        this.elementIsWrapper = true;

                        margins = {
                                marginTop: this.originalElement.css( "marginTop" ),
                                marginRight: this.originalElement.css( "marginRight" ),
                                marginBottom: this.originalElement.css( "marginBottom" ),
                                marginLeft: this.originalElement.css( "marginLeft" )
                        };

                        this.element.css( margins );
                        this.originalElement.css( "margin", 0 );

                        // support: Safari
                        // Prevent Safari textarea resize
                        this.originalResizeStyle = this.originalElement.css( "resize" );
                        this.originalElement.css( "resize", "none" );

                        this._proportionallyResizeElements.push( this.originalElement.css( {
                                position: "static",
                                zoom: 1,
                                display: "block"
                        } ) );

                        // Support: IE9
                        // avoid IE jump (hard set the margin)
                        this.originalElement.css( margins );

                        this._proportionallyResize();
                }

                this._setupHandles();

                if ( o.autoHide ) {
                        $( this.element )
                                .on( "mouseenter", function() {
                                        if ( o.disabled ) {
                                                return;
                                        }
                                        that._removeClass( "ui-resizable-autohide" );
                                        that._handles.show();
                                } )
                                .on( "mouseleave", function() {
                                        if ( o.disabled ) {
                                                return;
                                        }
                                        if ( !that.resizing ) {
                                                that._addClass( "ui-resizable-autohide" );
                                                that._handles.hide();
                                        }
                                } );
                }

                this._mouseInit();
        },

        _destroy: function() {

                this._mouseDestroy();
                this._addedHandles.remove();

                var wrapper,
                        _destroy = function( exp ) {
                                $( exp )
                                        .removeData( "resizable" )
                                        .removeData( "ui-resizable" )
                                        .off( ".resizable" );
                        };

                // TODO: Unwrap at same DOM position
                if ( this.elementIsWrapper ) {
                        _destroy( this.element );
                        wrapper = this.element;
                        this.originalElement.css( {
                                position: wrapper.css( "position" ),
                                width: wrapper.outerWidth(),
                                height: wrapper.outerHeight(),
                                top: wrapper.css( "top" ),
                                left: wrapper.css( "left" )
                        } ).insertAfter( wrapper );
                        wrapper.remove();
                }

                this.originalElement.css( "resize", this.originalResizeStyle );
                _destroy( this.originalElement );

                return this;
        },

        _setOption: function( key, value ) {
                this._super( key, value );

                switch ( key ) {
                case "handles":
                        this._removeHandles();
                        this._setupHandles();
                        break;
                case "aspectRatio":
                        this._aspectRatio = !!value;
                        break;
                default:
                        break;
                }
        },

        _setupHandles: function() {
                var o = this.options, handle, i, n, hname, axis, that = this;
                this.handles = o.handles ||
                        ( !$( ".ui-resizable-handle", this.element ).length ?
                                "e,s,se" : {
                                        n: ".ui-resizable-n",
                                        e: ".ui-resizable-e",
                                        s: ".ui-resizable-s",
                                        w: ".ui-resizable-w",
                                        se: ".ui-resizable-se",
                                        sw: ".ui-resizable-sw",
                                        ne: ".ui-resizable-ne",
                                        nw: ".ui-resizable-nw"
                                } );

                this._handles = $();
                this._addedHandles = $();
                if ( this.handles.constructor === String ) {

                        if ( this.handles === "all" ) {
                                this.handles = "n,e,s,w,se,sw,ne,nw";
                        }

                        n = this.handles.split( "," );
                        this.handles = {};

                        for ( i = 0; i < n.length; i++ ) {

                                handle = String.prototype.trim.call( n[ i ] );
                                hname = "ui-resizable-" + handle;
                                axis = $( "<div>" );
                                this._addClass( axis, "ui-resizable-handle " + hname );

                                axis.css( { zIndex: o.zIndex } );

                                this.handles[ handle ] = ".ui-resizable-" + handle;
                                if ( !this.element.children( this.handles[ handle ] ).length ) {
                                        this.element.append( axis );
                                        this._addedHandles = this._addedHandles.add( axis );
                                }
                        }

                }

                this._renderAxis = function( target ) {

                        var i, axis, padPos, padWrapper;

                        target = target || this.element;

                        for ( i in this.handles ) {

                                if ( this.handles[ i ].constructor === String ) {
                                        this.handles[ i ] = this.element.children( this.handles[ i ] ).first().show();
                                } else if ( this.handles[ i ].jquery || this.handles[ i ].nodeType ) {
                                        this.handles[ i ] = $( this.handles[ i ] );
                                        this._on( this.handles[ i ], { "mousedown": that._mouseDown } );
                                }

                                if ( this.elementIsWrapper &&
                                                this.originalElement[ 0 ]
                                                        .nodeName
                                                        .match( /^(textarea|input|select|button)$/i ) ) {
                                        axis = $( this.handles[ i ], this.element );

                                        padWrapper = /sw|ne|nw|se|n|s/.test( i ) ?
                                                axis.outerHeight() :
                                                axis.outerWidth();

                                        padPos = [ "padding",
                                                /ne|nw|n/.test( i ) ? "Top" :
                                                /se|sw|s/.test( i ) ? "Bottom" :
                                                /^e$/.test( i ) ? "Right" : "Left" ].join( "" );

                                        target.css( padPos, padWrapper );

                                        this._proportionallyResize();
                                }

                                this._handles = this._handles.add( this.handles[ i ] );
                        }
                };

                // TODO: make renderAxis a prototype function
                this._renderAxis( this.element );

                this._handles = this._handles.add( this.element.find( ".ui-resizable-handle" ) );
                this._handles.disableSelection();

                this._handles.on( "mouseover", function() {
                        if ( !that.resizing ) {
                                if ( this.className ) {
                                        axis = this.className.match( /ui-resizable-(se|sw|ne|nw|n|e|s|w)/i );
                                }
                                that.axis = axis && axis[ 1 ] ? axis[ 1 ] : "se";
                        }
                } );

                if ( o.autoHide ) {
                        this._handles.hide();
                        this._addClass( "ui-resizable-autohide" );
                }
        },

        _removeHandles: function() {
                this._addedHandles.remove();
        },

        _mouseCapture: function( event ) {
                var i, handle,
                        capture = false;

                for ( i in this.handles ) {
                        handle = $( this.handles[ i ] )[ 0 ];
                        if ( handle === event.target || $.contains( handle, event.target ) ) {
                                capture = true;
                        }
                }

                return !this.options.disabled && capture;
        },

        _mouseStart: function( event ) {

                var curleft, curtop, cursor,
                        o = this.options,
                        el = this.element;

                this.resizing = true;

                this._renderProxy();

                curleft = this._num( this.helper.css( "left" ) );
                curtop = this._num( this.helper.css( "top" ) );

                if ( o.containment ) {
                        curleft += $( o.containment ).scrollLeft() || 0;
                        curtop += $( o.containment ).scrollTop() || 0;
                }

                this.offset = this.helper.offset();
                this.position = { left: curleft, top: curtop };

                this.size = this._helper ? {
                                width: this.helper.width(),
                                height: this.helper.height()
                        } : {
                                width: el.width(),
                                height: el.height()
                        };

                this.originalSize = this._helper ? {
                                width: el.outerWidth(),
                                height: el.outerHeight()
                        } : {
                                width: el.width(),
                                height: el.height()
                        };

                this.sizeDiff = {
                        width: el.outerWidth() - el.width(),
                        height: el.outerHeight() - el.height()
                };

                this.originalPosition = { left: curleft, top: curtop };
                this.originalMousePosition = { left: event.pageX, top: event.pageY };

                this.aspectRatio = ( typeof o.aspectRatio === "number" ) ?
                        o.aspectRatio :
                        ( ( this.originalSize.width / this.originalSize.height ) || 1 );

                cursor = $( ".ui-resizable-" + this.axis ).css( "cursor" );
                $( "body" ).css( "cursor", cursor === "auto" ? this.axis + "-resize" : cursor );

                this._addClass( "ui-resizable-resizing" );
                this._propagate( "start", event );
                return true;
        },

        _mouseDrag: function( event ) {

                var data, props,
                        smp = this.originalMousePosition,
                        a = this.axis,
                        dx = ( event.pageX - smp.left ) || 0,
                        dy = ( event.pageY - smp.top ) || 0,
                        trigger = this._change[ a ];

                this._updatePrevProperties();

                if ( !trigger ) {
                        return false;
                }

                data = trigger.apply( this, [ event, dx, dy ] );

                this._updateVirtualBoundaries( event.shiftKey );
                if ( this._aspectRatio || event.shiftKey ) {
                        data = this._updateRatio( data, event );
                }

                data = this._respectSize( data, event );

                this._updateCache( data );

                this._propagate( "resize", event );

                props = this._applyChanges();

                if ( !this._helper && this._proportionallyResizeElements.length ) {
                        this._proportionallyResize();
                }

                if ( !$.isEmptyObject( props ) ) {
                        this._updatePrevProperties();
                        this._trigger( "resize", event, this.ui() );
                        this._applyChanges();
                }

                return false;
        },

        _mouseStop: function( event ) {

                this.resizing = false;
                var pr, ista, soffseth, soffsetw, s, left, top,
                        o = this.options, that = this;

                if ( this._helper ) {

                        pr = this._proportionallyResizeElements;
                        ista = pr.length && ( /textarea/i ).test( pr[ 0 ].nodeName );
                        soffseth = ista && this._hasScroll( pr[ 0 ], "left" ) ? 0 : that.sizeDiff.height;
                        soffsetw = ista ? 0 : that.sizeDiff.width;

                        s = {
                                width: ( that.helper.width()  - soffsetw ),
                                height: ( that.helper.height() - soffseth )
                        };
                        left = ( parseFloat( that.element.css( "left" ) ) +
                                ( that.position.left - that.originalPosition.left ) ) || null;
                        top = ( parseFloat( that.element.css( "top" ) ) +
                                ( that.position.top - that.originalPosition.top ) ) || null;

                        if ( !o.animate ) {
                                this.element.css( $.extend( s, { top: top, left: left } ) );
                        }

                        that.helper.height( that.size.height );
                        that.helper.width( that.size.width );

                        if ( this._helper && !o.animate ) {
                                this._proportionallyResize();
                        }
                }

                $( "body" ).css( "cursor", "auto" );

                this._removeClass( "ui-resizable-resizing" );

                this._propagate( "stop", event );

                if ( this._helper ) {
                        this.helper.remove();
                }

                return false;

        },

        _updatePrevProperties: function() {
                this.prevPosition = {
                        top: this.position.top,
                        left: this.position.left
                };
                this.prevSize = {
                        width: this.size.width,
                        height: this.size.height
                };
        },

        _applyChanges: function() {
                var props = {};

                if ( this.position.top !== this.prevPosition.top ) {
                        props.top = this.position.top + "px";
                }
                if ( this.position.left !== this.prevPosition.left ) {
                        props.left = this.position.left + "px";
                }
                if ( this.size.width !== this.prevSize.width ) {
                        props.width = this.size.width + "px";
                }
                if ( this.size.height !== this.prevSize.height ) {
                        props.height = this.size.height + "px";
                }

                this.helper.css( props );

                return props;
        },

        _updateVirtualBoundaries: function( forceAspectRatio ) {
                var pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b,
                        o = this.options;

                b = {
                        minWidth: this._isNumber( o.minWidth ) ? o.minWidth : 0,
                        maxWidth: this._isNumber( o.maxWidth ) ? o.maxWidth : Infinity,
                        minHeight: this._isNumber( o.minHeight ) ? o.minHeight : 0,
                        maxHeight: this._isNumber( o.maxHeight ) ? o.maxHeight : Infinity
                };

                if ( this._aspectRatio || forceAspectRatio ) {
                        pMinWidth = b.minHeight * this.aspectRatio;
                        pMinHeight = b.minWidth / this.aspectRatio;
                        pMaxWidth = b.maxHeight * this.aspectRatio;
                        pMaxHeight = b.maxWidth / this.aspectRatio;

                        if ( pMinWidth > b.minWidth ) {
                                b.minWidth = pMinWidth;
                        }
                        if ( pMinHeight > b.minHeight ) {
                                b.minHeight = pMinHeight;
                        }
                        if ( pMaxWidth < b.maxWidth ) {
                                b.maxWidth = pMaxWidth;
                        }
                        if ( pMaxHeight < b.maxHeight ) {
                                b.maxHeight = pMaxHeight;
                        }
                }
                this._vBoundaries = b;
        },

        _updateCache: function( data ) {
                this.offset = this.helper.offset();
                if ( this._isNumber( data.left ) ) {
                        this.position.left = data.left;
                }
                if ( this._isNumber( data.top ) ) {
                        this.position.top = data.top;
                }
                if ( this._isNumber( data.height ) ) {
                        this.size.height = data.height;
                }
                if ( this._isNumber( data.width ) ) {
                        this.size.width = data.width;
                }
        },

        _updateRatio: function( data ) {

                var cpos = this.position,
                        csize = this.size,
                        a = this.axis;

                if ( this._isNumber( data.height ) ) {
                        data.width = ( data.height * this.aspectRatio );
                } else if ( this._isNumber( data.width ) ) {
                        data.height = ( data.width / this.aspectRatio );
                }

                if ( a === "sw" ) {
                        data.left = cpos.left + ( csize.width - data.width );
                        data.top = null;
                }
                if ( a === "nw" ) {
                        data.top = cpos.top + ( csize.height - data.height );
                        data.left = cpos.left + ( csize.width - data.width );
                }

                return data;
        },

        _respectSize: function( data ) {

                var o = this._vBoundaries,
                        a = this.axis,
                        ismaxw = this._isNumber( data.width ) && o.maxWidth && ( o.maxWidth < data.width ),
                        ismaxh = this._isNumber( data.height ) && o.maxHeight && ( o.maxHeight < data.height ),
                        isminw = this._isNumber( data.width ) && o.minWidth && ( o.minWidth > data.width ),
                        isminh = this._isNumber( data.height ) && o.minHeight && ( o.minHeight > data.height ),
                        dw = this.originalPosition.left + this.originalSize.width,
                        dh = this.originalPosition.top + this.originalSize.height,
                        cw = /sw|nw|w/.test( a ), ch = /nw|ne|n/.test( a );
                if ( isminw ) {
                        data.width = o.minWidth;
                }
                if ( isminh ) {
                        data.height = o.minHeight;
                }
                if ( ismaxw ) {
                        data.width = o.maxWidth;
                }
                if ( ismaxh ) {
                        data.height = o.maxHeight;
                }

                if ( isminw && cw ) {
                        data.left = dw - o.minWidth;
                }
                if ( ismaxw && cw ) {
                        data.left = dw - o.maxWidth;
                }
                if ( isminh && ch ) {
                        data.top = dh - o.minHeight;
                }
                if ( ismaxh && ch ) {
                        data.top = dh - o.maxHeight;
                }

                // Fixing jump error on top/left - bug #2330
                if ( !data.width && !data.height && !data.left && data.top ) {
                        data.top = null;
                } else if ( !data.width && !data.height && !data.top && data.left ) {
                        data.left = null;
                }

                return data;
        },

        _getPaddingPlusBorderDimensions: function( element ) {
                var i = 0,
                        widths = [],
                        borders = [
                                element.css( "borderTopWidth" ),
                                element.css( "borderRightWidth" ),
                                element.css( "borderBottomWidth" ),
                                element.css( "borderLeftWidth" )
                        ],
                        paddings = [
                                element.css( "paddingTop" ),
                                element.css( "paddingRight" ),
                                element.css( "paddingBottom" ),
                                element.css( "paddingLeft" )
                        ];

                for ( ; i < 4; i++ ) {
                        widths[ i ] = ( parseFloat( borders[ i ] ) || 0 );
                        widths[ i ] += ( parseFloat( paddings[ i ] ) || 0 );
                }

                return {
                        height: widths[ 0 ] + widths[ 2 ],
                        width: widths[ 1 ] + widths[ 3 ]
                };
        },

        _proportionallyResize: function() {

                if ( !this._proportionallyResizeElements.length ) {
                        return;
                }

                var prel,
                        i = 0,
                        element = this.helper || this.element;

                for ( ; i < this._proportionallyResizeElements.length; i++ ) {

                        prel = this._proportionallyResizeElements[ i ];

                        // TODO: Seems like a bug to cache this.outerDimensions
                        // considering that we are in a loop.
                        if ( !this.outerDimensions ) {
                                this.outerDimensions = this._getPaddingPlusBorderDimensions( prel );
                        }

                        prel.css( {
                                height: ( element.height() - this.outerDimensions.height ) || 0,
                                width: ( element.width() - this.outerDimensions.width ) || 0
                        } );

                }

        },

        _renderProxy: function() {

                var el = this.element, o = this.options;
                this.elementOffset = el.offset();

                if ( this._helper ) {

                        this.helper = this.helper || $( "<div></div>" ).css( { overflow: "hidden" } );

                        this._addClass( this.helper, this._helper );
                        this.helper.css( {
                                width: this.element.outerWidth(),
                                height: this.element.outerHeight(),
                                position: "absolute",
                                left: this.elementOffset.left + "px",
                                top: this.elementOffset.top + "px",
                                zIndex: ++o.zIndex //TODO: Don't modify option
                        } );

                        this.helper
                                .appendTo( "body" )
                                .disableSelection();

                } else {
                        this.helper = this.element;
                }

        },

        _change: {
                e: function( event, dx ) {
                        return { width: this.originalSize.width + dx };
                },
                w: function( event, dx ) {
                        var cs = this.originalSize, sp = this.originalPosition;
                        return { left: sp.left + dx, width: cs.width - dx };
                },
                n: function( event, dx, dy ) {
                        var cs = this.originalSize, sp = this.originalPosition;
                        return { top: sp.top + dy, height: cs.height - dy };
                },
                s: function( event, dx, dy ) {
                        return { height: this.originalSize.height + dy };
                },
                se: function( event, dx, dy ) {
                        return $.extend( this._change.s.apply( this, arguments ),
                                this._change.e.apply( this, [ event, dx, dy ] ) );
                },
                sw: function( event, dx, dy ) {
                        return $.extend( this._change.s.apply( this, arguments ),
                                this._change.w.apply( this, [ event, dx, dy ] ) );
                },
                ne: function( event, dx, dy ) {
                        return $.extend( this._change.n.apply( this, arguments ),
                                this._change.e.apply( this, [ event, dx, dy ] ) );
                },
                nw: function( event, dx, dy ) {
                        return $.extend( this._change.n.apply( this, arguments ),
                                this._change.w.apply( this, [ event, dx, dy ] ) );
                }
        },

        _propagate: function( n, event ) {
                $.ui.plugin.call( this, n, [ event, this.ui() ] );
                if ( n !== "resize" ) {
                        this._trigger( n, event, this.ui() );
                }
        },

        plugins: {},

        ui: function() {
                return {
                        originalElement: this.originalElement,
                        element: this.element,
                        helper: this.helper,
                        position: this.position,
                        size: this.size,
                        originalSize: this.originalSize,
                        originalPosition: this.originalPosition
                };
        }

} );

/*
 * Resizable Extensions
 */

$.ui.plugin.add( "resizable", "animate", {

        stop: function( event ) {
                var that = $( this ).resizable( "instance" ),
                        o = that.options,
                        pr = that._proportionallyResizeElements,
                        ista = pr.length && ( /textarea/i ).test( pr[ 0 ].nodeName ),
                        soffseth = ista && that._hasScroll( pr[ 0 ], "left" ) ? 0 : that.sizeDiff.height,
                        soffsetw = ista ? 0 : that.sizeDiff.width,
                        style = {
                                width: ( that.size.width - soffsetw ),
                                height: ( that.size.height - soffseth )
                        },
                        left = ( parseFloat( that.element.css( "left" ) ) +
                                ( that.position.left - that.originalPosition.left ) ) || null,
                        top = ( parseFloat( that.element.css( "top" ) ) +
                                ( that.position.top - that.originalPosition.top ) ) || null;

                that.element.animate(
                        $.extend( style, top && left ? { top: top, left: left } : {} ), {
                                duration: o.animateDuration,
                                easing: o.animateEasing,
                                step: function() {

                                        var data = {
                                                width: parseFloat( that.element.css( "width" ) ),
                                                height: parseFloat( that.element.css( "height" ) ),
                                                top: parseFloat( that.element.css( "top" ) ),
                                                left: parseFloat( that.element.css( "left" ) )
                                        };

                                        if ( pr && pr.length ) {
                                                $( pr[ 0 ] ).css( { width: data.width, height: data.height } );
                                        }

                                        // Propagating resize, and updating values for each animation step
                                        that._updateCache( data );
                                        that._propagate( "resize", event );

                                }
                        }
                );
        }

} );

$.ui.plugin.add( "resizable", "containment", {

        start: function() {
                var element, p, co, ch, cw, width, height,
                        that = $( this ).resizable( "instance" ),
                        o = that.options,
                        el = that.element,
                        oc = o.containment,
                        ce = ( oc instanceof $ ) ?
                                oc.get( 0 ) :
                                ( /parent/.test( oc ) ) ? el.parent().get( 0 ) : oc;

                if ( !ce ) {
                        return;
                }

                that.containerElement = $( ce );

                if ( /document/.test( oc ) || oc === document ) {
                        that.containerOffset = {
                                left: 0,
                                top: 0
                        };
                        that.containerPosition = {
                                left: 0,
                                top: 0
                        };

                        that.parentData = {
                                element: $( document ),
                                left: 0,
                                top: 0,
                                width: $( document ).width(),
                                height: $( document ).height() || document.body.parentNode.scrollHeight
                        };
                } else {
                        element = $( ce );
                        p = [];
                        $( [ "Top", "Right", "Left", "Bottom" ] ).each( function( i, name ) {
                                p[ i ] = that._num( element.css( "padding" + name ) );
                        } );

                        that.containerOffset = element.offset();
                        that.containerPosition = element.position();
                        that.containerSize = {
                                height: ( element.innerHeight() - p[ 3 ] ),
                                width: ( element.innerWidth() - p[ 1 ] )
                        };

                        co = that.containerOffset;
                        ch = that.containerSize.height;
                        cw = that.containerSize.width;
                        width = ( that._hasScroll( ce, "left" ) ? ce.scrollWidth : cw );
                        height = ( that._hasScroll( ce ) ? ce.scrollHeight : ch );

                        that.parentData = {
                                element: ce,
                                left: co.left,
                                top: co.top,
                                width: width,
                                height: height
                        };
                }
        },

        resize: function( event ) {
                var woset, hoset, isParent, isOffsetRelative,
                        that = $( this ).resizable( "instance" ),
                        o = that.options,
                        co = that.containerOffset,
                        cp = that.position,
                        pRatio = that._aspectRatio || event.shiftKey,
                        cop = {
                                top: 0,
                                left: 0
                        },
                        ce = that.containerElement,
                        continueResize = true;

                if ( ce[ 0 ] !== document && ( /static/ ).test( ce.css( "position" ) ) ) {
                        cop = co;
                }

                if ( cp.left < ( that._helper ? co.left : 0 ) ) {
                        that.size.width = that.size.width +
                                ( that._helper ?
                                        ( that.position.left - co.left ) :
                                        ( that.position.left - cop.left ) );

                        if ( pRatio ) {
                                that.size.height = that.size.width / that.aspectRatio;
                                continueResize = false;
                        }
                        that.position.left = o.helper ? co.left : 0;
                }

                if ( cp.top < ( that._helper ? co.top : 0 ) ) {
                        that.size.height = that.size.height +
                                ( that._helper ?
                                        ( that.position.top - co.top ) :
                                        that.position.top );

                        if ( pRatio ) {
                                that.size.width = that.size.height * that.aspectRatio;
                                continueResize = false;
                        }
                        that.position.top = that._helper ? co.top : 0;
                }

                isParent = that.containerElement.get( 0 ) === that.element.parent().get( 0 );
                isOffsetRelative = /relative|absolute/.test( that.containerElement.css( "position" ) );

                if ( isParent && isOffsetRelative ) {
                        that.offset.left = that.parentData.left + that.position.left;
                        that.offset.top = that.parentData.top + that.position.top;
                } else {
                        that.offset.left = that.element.offset().left;
                        that.offset.top = that.element.offset().top;
                }

                woset = Math.abs( that.sizeDiff.width +
                        ( that._helper ?
                                that.offset.left - cop.left :
                                ( that.offset.left - co.left ) ) );

                hoset = Math.abs( that.sizeDiff.height +
                        ( that._helper ?
                                that.offset.top - cop.top :
                                ( that.offset.top - co.top ) ) );

                if ( woset + that.size.width >= that.parentData.width ) {
                        that.size.width = that.parentData.width - woset;
                        if ( pRatio ) {
                                that.size.height = that.size.width / that.aspectRatio;
                                continueResize = false;
                        }
                }

                if ( hoset + that.size.height >= that.parentData.height ) {
                        that.size.height = that.parentData.height - hoset;
                        if ( pRatio ) {
                                that.size.width = that.size.height * that.aspectRatio;
                                continueResize = false;
                        }
                }

                if ( !continueResize ) {
                        that.position.left = that.prevPosition.left;
                        that.position.top = that.prevPosition.top;
                        that.size.width = that.prevSize.width;
                        that.size.height = that.prevSize.height;
                }
        },

        stop: function() {
                var that = $( this ).resizable( "instance" ),
                        o = that.options,
                        co = that.containerOffset,
                        cop = that.containerPosition,
                        ce = that.containerElement,
                        helper = $( that.helper ),
                        ho = helper.offset(),
                        w = helper.outerWidth() - that.sizeDiff.width,
                        h = helper.outerHeight() - that.sizeDiff.height;

                if ( that._helper && !o.animate && ( /relative/ ).test( ce.css( "position" ) ) ) {
                        $( this ).css( {
                                left: ho.left - cop.left - co.left,
                                width: w,
                                height: h
                        } );
                }

                if ( that._helper && !o.animate && ( /static/ ).test( ce.css( "position" ) ) ) {
                        $( this ).css( {
                                left: ho.left - cop.left - co.left,
                                width: w,
                                height: h
                        } );
                }
        }
} );

$.ui.plugin.add( "resizable", "alsoResize", {

        start: function() {
                var that = $( this ).resizable( "instance" ),
                        o = that.options;

                $( o.alsoResize ).each( function() {
                        var el = $( this );
                        el.data( "ui-resizable-alsoresize", {
                                width: parseFloat( el.width() ), height: parseFloat( el.height() ),
                                left: parseFloat( el.css( "left" ) ), top: parseFloat( el.css( "top" ) )
                        } );
                } );
        },

        resize: function( event, ui ) {
                var that = $( this ).resizable( "instance" ),
                        o = that.options,
                        os = that.originalSize,
                        op = that.originalPosition,
                        delta = {
                                height: ( that.size.height - os.height ) || 0,
                                width: ( that.size.width - os.width ) || 0,
                                top: ( that.position.top - op.top ) || 0,
                                left: ( that.position.left - op.left ) || 0
                        };

                        $( o.alsoResize ).each( function() {
                                var el = $( this ), start = $( this ).data( "ui-resizable-alsoresize" ), style = {},
                                        css = el.parents( ui.originalElement[ 0 ] ).length ?
                                                        [ "width", "height" ] :
                                                        [ "width", "height", "top", "left" ];

                                $.each( css, function( i, prop ) {
                                        var sum = ( start[ prop ] || 0 ) + ( delta[ prop ] || 0 );
                                        if ( sum && sum >= 0 ) {
                                                style[ prop ] = sum || null;
                                        }
                                } );

                                el.css( style );
                        } );
        },

        stop: function() {
                $( this ).removeData( "ui-resizable-alsoresize" );
        }
} );

$.ui.plugin.add( "resizable", "ghost", {

        start: function() {

                var that = $( this ).resizable( "instance" ), cs = that.size;

                that.ghost = that.originalElement.clone();
                that.ghost.css( {
                        opacity: 0.25,
                        display: "block",
                        position: "relative",
                        height: cs.height,
                        width: cs.width,
                        margin: 0,
                        left: 0,
                        top: 0
                } );

                that._addClass( that.ghost, "ui-resizable-ghost" );

                // DEPRECATED
                // TODO: remove after 1.12
                if ( $.uiBackCompat !== false && typeof that.options.ghost === "string" ) {

                        // Ghost option
                        that.ghost.addClass( this.options.ghost );
                }

                that.ghost.appendTo( that.helper );

        },

        resize: function() {
                var that = $( this ).resizable( "instance" );
                if ( that.ghost ) {
                        that.ghost.css( {
                                position: "relative",
                                height: that.size.height,
                                width: that.size.width
                        } );
                }
        },

        stop: function() {
                var that = $( this ).resizable( "instance" );
                if ( that.ghost && that.helper ) {
                        that.helper.get( 0 ).removeChild( that.ghost.get( 0 ) );
                }
        }

} );

$.ui.plugin.add( "resizable", "grid", {

        resize: function() {
                var outerDimensions,
                        that = $( this ).resizable( "instance" ),
                        o = that.options,
                        cs = that.size,
                        os = that.originalSize,
                        op = that.originalPosition,
                        a = that.axis,
                        grid = typeof o.grid === "number" ? [ o.grid, o.grid ] : o.grid,
                        gridX = ( grid[ 0 ] || 1 ),
                        gridY = ( grid[ 1 ] || 1 ),
                        ox = Math.round( ( cs.width - os.width ) / gridX ) * gridX,
                        oy = Math.round( ( cs.height - os.height ) / gridY ) * gridY,
                        newWidth = os.width + ox,
                        newHeight = os.height + oy,
                        isMaxWidth = o.maxWidth && ( o.maxWidth < newWidth ),
                        isMaxHeight = o.maxHeight && ( o.maxHeight < newHeight ),
                        isMinWidth = o.minWidth && ( o.minWidth > newWidth ),
                        isMinHeight = o.minHeight && ( o.minHeight > newHeight );

                o.grid = grid;

                if ( isMinWidth ) {
                        newWidth += gridX;
                }
                if ( isMinHeight ) {
                        newHeight += gridY;
                }
                if ( isMaxWidth ) {
                        newWidth -= gridX;
                }
                if ( isMaxHeight ) {
                        newHeight -= gridY;
                }

                if ( /^(se|s|e)$/.test( a ) ) {
                        that.size.width = newWidth;
                        that.size.height = newHeight;
                } else if ( /^(ne)$/.test( a ) ) {
                        that.size.width = newWidth;
                        that.size.height = newHeight;
                        that.position.top = op.top - oy;
                } else if ( /^(sw)$/.test( a ) ) {
                        that.size.width = newWidth;
                        that.size.height = newHeight;
                        that.position.left = op.left - ox;
                } else {
                        if ( newHeight - gridY <= 0 || newWidth - gridX <= 0 ) {
                                outerDimensions = that._getPaddingPlusBorderDimensions( this );
                        }

                        if ( newHeight - gridY > 0 ) {
                                that.size.height = newHeight;
                                that.position.top = op.top - oy;
                        } else {
                                newHeight = gridY - outerDimensions.height;
                                that.size.height = newHeight;
                                that.position.top = op.top + os.height - newHeight;
                        }
                        if ( newWidth - gridX > 0 ) {
                                that.size.width = newWidth;
                                that.position.left = op.left - ox;
                        } else {
                                newWidth = gridX - outerDimensions.width;
                                that.size.width = newWidth;
                                that.position.left = op.left + os.width - newWidth;
                        }
                }
        }

} );

var widgetsResizable = $.ui.resizable;


/*!
 * jQuery UI Dialog 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Dialog
//>>group: Widgets
//>>description: Displays customizable dialog windows.
//>>docs: http://api.jqueryui.com/dialog/
//>>demos: http://jqueryui.com/dialog/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/dialog.css
//>>css.theme: ../../themes/base/theme.css


$.widget( "ui.dialog", {
        version: "1.13.0",
        options: {
                appendTo: "body",
                autoOpen: true,
                buttons: [],
                classes: {
                        "ui-dialog": "ui-corner-all",
                        "ui-dialog-titlebar": "ui-corner-all"
                },
                closeOnEscape: true,
                closeText: "Close",
                draggable: true,
                hide: null,
                height: "auto",
                maxHeight: null,
                maxWidth: null,
                minHeight: 150,
                minWidth: 150,
                modal: false,
                position: {
                        my: "center",
                        at: "center",
                        of: window,
                        collision: "fit",

                        // Ensure the titlebar is always visible
                        using: function( pos ) {
                                var topOffset = $( this ).css( pos ).offset().top;
                                if ( topOffset < 0 ) {
                                        $( this ).css( "top", pos.top - topOffset );
                                }
                        }
                },
                resizable: true,
                show: null,
                title: null,
                width: 300,

                // Callbacks
                beforeClose: null,
                close: null,
                drag: null,
                dragStart: null,
                dragStop: null,
                focus: null,
                open: null,
                resize: null,
                resizeStart: null,
                resizeStop: null
        },

        sizeRelatedOptions: {
                buttons: true,
                height: true,
                maxHeight: true,
                maxWidth: true,
                minHeight: true,
                minWidth: true,
                width: true
        },

        resizableRelatedOptions: {
                maxHeight: true,
                maxWidth: true,
                minHeight: true,
                minWidth: true
        },

        _create: function() {
                this.originalCss = {
                        display: this.element[ 0 ].style.display,
                        width: this.element[ 0 ].style.width,
                        minHeight: this.element[ 0 ].style.minHeight,
                        maxHeight: this.element[ 0 ].style.maxHeight,
                        height: this.element[ 0 ].style.height
                };
                this.originalPosition = {
                        parent: this.element.parent(),
                        index: this.element.parent().children().index( this.element )
                };
                this.originalTitle = this.element.attr( "title" );
                if ( this.options.title == null && this.originalTitle != null ) {
                        this.options.title = this.originalTitle;
                }

                // Dialogs can't be disabled
                if ( this.options.disabled ) {
                        this.options.disabled = false;
                }

                this._createWrapper();

                this.element
                        .show()
                        .removeAttr( "title" )
                        .appendTo( this.uiDialog );

                this._addClass( "ui-dialog-content", "ui-widget-content" );

                this._createTitlebar();
                this._createButtonPane();

                if ( this.options.draggable && $.fn.draggable ) {
                        this._makeDraggable();
                }
                if ( this.options.resizable && $.fn.resizable ) {
                        this._makeResizable();
                }

                this._isOpen = false;

                this._trackFocus();
        },

        _init: function() {
                if ( this.options.autoOpen ) {
                        this.open();
                }
        },

        _appendTo: function() {
                var element = this.options.appendTo;
                if ( element && ( element.jquery || element.nodeType ) ) {
                        return $( element );
                }
                return this.document.find( element || "body" ).eq( 0 );
        },

        _destroy: function() {
                var next,
                        originalPosition = this.originalPosition;

                this._untrackInstance();
                this._destroyOverlay();

                this.element
                        .removeUniqueId()
                        .css( this.originalCss )

                        // Without detaching first, the following becomes really slow
                        .detach();

                this.uiDialog.remove();

                if ( this.originalTitle ) {
                        this.element.attr( "title", this.originalTitle );
                }

                next = originalPosition.parent.children().eq( originalPosition.index );

                // Don't try to place the dialog next to itself (#8613)
                if ( next.length && next[ 0 ] !== this.element[ 0 ] ) {
                        next.before( this.element );
                } else {
                        originalPosition.parent.append( this.element );
                }
        },

        widget: function() {
                return this.uiDialog;
        },

        disable: $.noop,
        enable: $.noop,

        close: function( event ) {
                var that = this;

                if ( !this._isOpen || this._trigger( "beforeClose", event ) === false ) {
                        return;
                }

                this._isOpen = false;
                this._focusedElement = null;
                this._destroyOverlay();
                this._untrackInstance();

                if ( !this.opener.filter( ":focusable" ).trigger( "focus" ).length ) {

                        // Hiding a focused element doesn't trigger blur in WebKit
                        // so in case we have nothing to focus on, explicitly blur the active element
                        // https://bugs.webkit.org/show_bug.cgi?id=47182
                        $.ui.safeBlur( $.ui.safeActiveElement( this.document[ 0 ] ) );
                }

                this._hide( this.uiDialog, this.options.hide, function() {
                        that._trigger( "close", event );
                } );
        },

        isOpen: function() {
                return this._isOpen;
        },

        moveToTop: function() {
                this._moveToTop();
        },

        _moveToTop: function( event, silent ) {
                var moved = false,
                        zIndices = this.uiDialog.siblings( ".ui-front:visible" ).map( function() {
                                return +$( this ).css( "z-index" );
                        } ).get(),
                        zIndexMax = Math.max.apply( null, zIndices );

                if ( zIndexMax >= +this.uiDialog.css( "z-index" ) ) {
                        this.uiDialog.css( "z-index", zIndexMax + 1 );
                        moved = true;
                }

                if ( moved && !silent ) {
                        this._trigger( "focus", event );
                }
                return moved;
        },

        open: function() {
                var that = this;
                if ( this._isOpen ) {
                        if ( this._moveToTop() ) {
                                this._focusTabbable();
                        }
                        return;
                }

                this._isOpen = true;
                this.opener = $( $.ui.safeActiveElement( this.document[ 0 ] ) );

                this._size();
                this._position();
                this._createOverlay();
                this._moveToTop( null, true );

                // Ensure the overlay is moved to the top with the dialog, but only when
                // opening. The overlay shouldn't move after the dialog is open so that
                // modeless dialogs opened after the modal dialog stack properly.
                if ( this.overlay ) {
                        this.overlay.css( "z-index", this.uiDialog.css( "z-index" ) - 1 );
                }

                this._show( this.uiDialog, this.options.show, function() {
                        that._focusTabbable();
                        that._trigger( "focus" );
                } );

                // Track the dialog immediately upon opening in case a focus event
                // somehow occurs outside of the dialog before an element inside the
                // dialog is focused (#10152)
                this._makeFocusTarget();

                this._trigger( "open" );
        },

        _focusTabbable: function() {

                // Set focus to the first match:
                // 1. An element that was focused previously
                // 2. First element inside the dialog matching [autofocus]
                // 3. Tabbable element inside the content element
                // 4. Tabbable element inside the buttonpane
                // 5. The close button
                // 6. The dialog itself
                var hasFocus = this._focusedElement;
                if ( !hasFocus ) {
                        hasFocus = this.element.find( "[autofocus]" );
                }
                if ( !hasFocus.length ) {
                        hasFocus = this.element.find( ":tabbable" );
                }
                if ( !hasFocus.length ) {
                        hasFocus = this.uiDialogButtonPane.find( ":tabbable" );
                }
                if ( !hasFocus.length ) {
                        hasFocus = this.uiDialogTitlebarClose.filter( ":tabbable" );
                }
                if ( !hasFocus.length ) {
                        hasFocus = this.uiDialog;
                }
                hasFocus.eq( 0 ).trigger( "focus" );
        },

        _restoreTabbableFocus: function() {
                var activeElement = $.ui.safeActiveElement( this.document[ 0 ] ),
                        isActive = this.uiDialog[ 0 ] === activeElement ||
                                $.contains( this.uiDialog[ 0 ], activeElement );
                if ( !isActive ) {
                        this._focusTabbable();
                }
        },

        _keepFocus: function( event ) {
                event.preventDefault();
                this._restoreTabbableFocus();

                // support: IE
                // IE <= 8 doesn't prevent moving focus even with event.preventDefault()
                // so we check again later
                this._delay( this._restoreTabbableFocus );
        },

        _createWrapper: function() {
                this.uiDialog = $( "<div>" )
                        .hide()
                        .attr( {

                                // Setting tabIndex makes the div focusable
                                tabIndex: -1,
                                role: "dialog"
                        } )
                        .appendTo( this._appendTo() );

                this._addClass( this.uiDialog, "ui-dialog", "ui-widget ui-widget-content ui-front" );
                this._on( this.uiDialog, {
                        keydown: function( event ) {
                                if ( this.options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode &&
                                                event.keyCode === $.ui.keyCode.ESCAPE ) {
                                        event.preventDefault();
                                        this.close( event );
                                        return;
                                }

                                // Prevent tabbing out of dialogs
                                if ( event.keyCode !== $.ui.keyCode.TAB || event.isDefaultPrevented() ) {
                                        return;
                                }
                                var tabbables = this.uiDialog.find( ":tabbable" ),
                                        first = tabbables.first(),
                                        last = tabbables.last();

                                if ( ( event.target === last[ 0 ] || event.target === this.uiDialog[ 0 ] ) &&
                                                !event.shiftKey ) {
                                        this._delay( function() {
                                                first.trigger( "focus" );
                                        } );
                                        event.preventDefault();
                                } else if ( ( event.target === first[ 0 ] ||
                                                event.target === this.uiDialog[ 0 ] ) && event.shiftKey ) {
                                        this._delay( function() {
                                                last.trigger( "focus" );
                                        } );
                                        event.preventDefault();
                                }
                        },
                        mousedown: function( event ) {
                                if ( this._moveToTop( event ) ) {
                                        this._focusTabbable();
                                }
                        }
                } );

                // We assume that any existing aria-describedby attribute means
                // that the dialog content is marked up properly
                // otherwise we brute force the content as the description
                if ( !this.element.find( "[aria-describedby]" ).length ) {
                        this.uiDialog.attr( {
                                "aria-describedby": this.element.uniqueId().attr( "id" )
                        } );
                }
        },

        _createTitlebar: function() {
                var uiDialogTitle;

                this.uiDialogTitlebar = $( "<div>" );
                this._addClass( this.uiDialogTitlebar,
                        "ui-dialog-titlebar", "ui-widget-header ui-helper-clearfix" );
                this._on( this.uiDialogTitlebar, {
                        mousedown: function( event ) {

                                // Don't prevent click on close button (#8838)
                                // Focusing a dialog that is partially scrolled out of view
                                // causes the browser to scroll it into view, preventing the click event
                                if ( !$( event.target ).closest( ".ui-dialog-titlebar-close" ) ) {

                                        // Dialog isn't getting focus when dragging (#8063)
                                        this.uiDialog.trigger( "focus" );
                                }
                        }
                } );

                // Support: IE
                // Use type="button" to prevent enter keypresses in textboxes from closing the
                // dialog in IE (#9312)
                this.uiDialogTitlebarClose = $( "<button type='button'></button>" )
                        .button( {
                                label: $( "<a>" ).text( this.options.closeText ).html(),
                                icon: "ui-icon-closethick",
                                showLabel: false
                        } )
                        .appendTo( this.uiDialogTitlebar );

                this._addClass( this.uiDialogTitlebarClose, "ui-dialog-titlebar-close" );
                this._on( this.uiDialogTitlebarClose, {
                        click: function( event ) {
                                event.preventDefault();
                                this.close( event );
                        }
                } );

                uiDialogTitle = $( "<span>" ).uniqueId().prependTo( this.uiDialogTitlebar );
                this._addClass( uiDialogTitle, "ui-dialog-title" );
                this._title( uiDialogTitle );

                this.uiDialogTitlebar.prependTo( this.uiDialog );

                this.uiDialog.attr( {
                        "aria-labelledby": uiDialogTitle.attr( "id" )
                } );
        },

        _title: function( title ) {
                if ( this.options.title ) {
                        title.text( this.options.title );
                } else {
                        title.html( "&#160;" );
                }
        },

        _createButtonPane: function() {
                this.uiDialogButtonPane = $( "<div>" );
                this._addClass( this.uiDialogButtonPane, "ui-dialog-buttonpane",
                        "ui-widget-content ui-helper-clearfix" );

                this.uiButtonSet = $( "<div>" )
                        .appendTo( this.uiDialogButtonPane );
                this._addClass( this.uiButtonSet, "ui-dialog-buttonset" );

                this._createButtons();
        },

        _createButtons: function() {
                var that = this,
                        buttons = this.options.buttons;

                // If we already have a button pane, remove it
                this.uiDialogButtonPane.remove();
                this.uiButtonSet.empty();

                if ( $.isEmptyObject( buttons ) || ( Array.isArray( buttons ) && !buttons.length ) ) {
                        this._removeClass( this.uiDialog, "ui-dialog-buttons" );
                        return;
                }

                $.each( buttons, function( name, props ) {
                        var click, buttonOptions;
                        props = typeof props === "function" ?
                                { click: props, text: name } :
                                props;

                        // Default to a non-submitting button
                        props = $.extend( { type: "button" }, props );

                        // Change the context for the click callback to be the main element
                        click = props.click;
                        buttonOptions = {
                                icon: props.icon,
                                iconPosition: props.iconPosition,
                                showLabel: props.showLabel,

                                // Deprecated options
                                icons: props.icons,
                                text: props.text
                        };

                        delete props.click;
                        delete props.icon;
                        delete props.iconPosition;
                        delete props.showLabel;

                        // Deprecated options
                        delete props.icons;
                        if ( typeof props.text === "boolean" ) {
                                delete props.text;
                        }

                        $( "<button></button>", props )
                                .button( buttonOptions )
                                .appendTo( that.uiButtonSet )
                                .on( "click", function() {
                                        click.apply( that.element[ 0 ], arguments );
                                } );
                } );
                this._addClass( this.uiDialog, "ui-dialog-buttons" );
                this.uiDialogButtonPane.appendTo( this.uiDialog );
        },

        _makeDraggable: function() {
                var that = this,
                        options = this.options;

                function filteredUi( ui ) {
                        return {
                                position: ui.position,
                                offset: ui.offset
                        };
                }

                this.uiDialog.draggable( {
                        cancel: ".ui-dialog-content, .ui-dialog-titlebar-close",
                        handle: ".ui-dialog-titlebar",
                        containment: "document",
                        start: function( event, ui ) {
                                that._addClass( $( this ), "ui-dialog-dragging" );
                                that._blockFrames();
                                that._trigger( "dragStart", event, filteredUi( ui ) );
                        },
                        drag: function( event, ui ) {
                                that._trigger( "drag", event, filteredUi( ui ) );
                        },
                        stop: function( event, ui ) {
                                var left = ui.offset.left - that.document.scrollLeft(),
                                        top = ui.offset.top - that.document.scrollTop();

                                options.position = {
                                        my: "left top",
                                        at: "left" + ( left >= 0 ? "+" : "" ) + left + " " +
                                                "top" + ( top >= 0 ? "+" : "" ) + top,
                                        of: that.window
                                };
                                that._removeClass( $( this ), "ui-dialog-dragging" );
                                that._unblockFrames();
                                that._trigger( "dragStop", event, filteredUi( ui ) );
                        }
                } );
        },

        _makeResizable: function() {
                var that = this,
                        options = this.options,
                        handles = options.resizable,

                        // .ui-resizable has position: relative defined in the stylesheet
                        // but dialogs have to use absolute or fixed positioning
                        position = this.uiDialog.css( "position" ),
                        resizeHandles = typeof handles === "string" ?
                                handles :
                                "n,e,s,w,se,sw,ne,nw";

                function filteredUi( ui ) {
                        return {
                                originalPosition: ui.originalPosition,
                                originalSize: ui.originalSize,
                                position: ui.position,
                                size: ui.size
                        };
                }

                this.uiDialog.resizable( {
                        cancel: ".ui-dialog-content",
                        containment: "document",
                        alsoResize: this.element,
                        maxWidth: options.maxWidth,
                        maxHeight: options.maxHeight,
                        minWidth: options.minWidth,
                        minHeight: this._minHeight(),
                        handles: resizeHandles,
                        start: function( event, ui ) {
                                that._addClass( $( this ), "ui-dialog-resizing" );
                                that._blockFrames();
                                that._trigger( "resizeStart", event, filteredUi( ui ) );
                        },
                        resize: function( event, ui ) {
                                that._trigger( "resize", event, filteredUi( ui ) );
                        },
                        stop: function( event, ui ) {
                                var offset = that.uiDialog.offset(),
                                        left = offset.left - that.document.scrollLeft(),
                                        top = offset.top - that.document.scrollTop();

                                options.height = that.uiDialog.height();
                                options.width = that.uiDialog.width();
                                options.position = {
                                        my: "left top",
                                        at: "left" + ( left >= 0 ? "+" : "" ) + left + " " +
                                                "top" + ( top >= 0 ? "+" : "" ) + top,
                                        of: that.window
                                };
                                that._removeClass( $( this ), "ui-dialog-resizing" );
                                that._unblockFrames();
                                that._trigger( "resizeStop", event, filteredUi( ui ) );
                        }
                } )
                        .css( "position", position );
        },

        _trackFocus: function() {
                this._on( this.widget(), {
                        focusin: function( event ) {
                                this._makeFocusTarget();
                                this._focusedElement = $( event.target );
                        }
                } );
        },

        _makeFocusTarget: function() {
                this._untrackInstance();
                this._trackingInstances().unshift( this );
        },

        _untrackInstance: function() {
                var instances = this._trackingInstances(),
                        exists = $.inArray( this, instances );
                if ( exists !== -1 ) {
                        instances.splice( exists, 1 );
                }
        },

        _trackingInstances: function() {
                var instances = this.document.data( "ui-dialog-instances" );
                if ( !instances ) {
                        instances = [];
                        this.document.data( "ui-dialog-instances", instances );
                }
                return instances;
        },

        _minHeight: function() {
                var options = this.options;

                return options.height === "auto" ?
                        options.minHeight :
                        Math.min( options.minHeight, options.height );
        },

        _position: function() {

                // Need to show the dialog to get the actual offset in the position plugin
                var isVisible = this.uiDialog.is( ":visible" );
                if ( !isVisible ) {
                        this.uiDialog.show();
                }
                this.uiDialog.position( this.options.position );
                if ( !isVisible ) {
                        this.uiDialog.hide();
                }
        },

        _setOptions: function( options ) {
                var that = this,
                        resize = false,
                        resizableOptions = {};

                $.each( options, function( key, value ) {
                        that._setOption( key, value );

                        if ( key in that.sizeRelatedOptions ) {
                                resize = true;
                        }
                        if ( key in that.resizableRelatedOptions ) {
                                resizableOptions[ key ] = value;
                        }
                } );

                if ( resize ) {
                        this._size();
                        this._position();
                }
                if ( this.uiDialog.is( ":data(ui-resizable)" ) ) {
                        this.uiDialog.resizable( "option", resizableOptions );
                }
        },

        _setOption: function( key, value ) {
                var isDraggable, isResizable,
                        uiDialog = this.uiDialog;

                if ( key === "disabled" ) {
                        return;
                }

                this._super( key, value );

                if ( key === "appendTo" ) {
                        this.uiDialog.appendTo( this._appendTo() );
                }

                if ( key === "buttons" ) {
                        this._createButtons();
                }

                if ( key === "closeText" ) {
                        this.uiDialogTitlebarClose.button( {

                                // Ensure that we always pass a string
                                label: $( "<a>" ).text( "" + this.options.closeText ).html()
                        } );
                }

                if ( key === "draggable" ) {
                        isDraggable = uiDialog.is( ":data(ui-draggable)" );
                        if ( isDraggable && !value ) {
                                uiDialog.draggable( "destroy" );
                        }

                        if ( !isDraggable && value ) {
                                this._makeDraggable();
                        }
                }

                if ( key === "position" ) {
                        this._position();
                }

                if ( key === "resizable" ) {

                        // currently resizable, becoming non-resizable
                        isResizable = uiDialog.is( ":data(ui-resizable)" );
                        if ( isResizable && !value ) {
                                uiDialog.resizable( "destroy" );
                        }

                        // Currently resizable, changing handles
                        if ( isResizable && typeof value === "string" ) {
                                uiDialog.resizable( "option", "handles", value );
                        }

                        // Currently non-resizable, becoming resizable
                        if ( !isResizable && value !== false ) {
                                this._makeResizable();
                        }
                }

                if ( key === "title" ) {
                        this._title( this.uiDialogTitlebar.find( ".ui-dialog-title" ) );
                }
        },

        _size: function() {

                // If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
                // divs will both have width and height set, so we need to reset them
                var nonContentHeight, minContentHeight, maxContentHeight,
                        options = this.options;

                // Reset content sizing
                this.element.show().css( {
                        width: "auto",
                        minHeight: 0,
                        maxHeight: "none",
                        height: 0
                } );

                if ( options.minWidth > options.width ) {
                        options.width = options.minWidth;
                }

                // Reset wrapper sizing
                // determine the height of all the non-content elements
                nonContentHeight = this.uiDialog.css( {
                        height: "auto",
                        width: options.width
                } )
                        .outerHeight();
                minContentHeight = Math.max( 0, options.minHeight - nonContentHeight );
                maxContentHeight = typeof options.maxHeight === "number" ?
                        Math.max( 0, options.maxHeight - nonContentHeight ) :
                        "none";

                if ( options.height === "auto" ) {
                        this.element.css( {
                                minHeight: minContentHeight,
                                maxHeight: maxContentHeight,
                                height: "auto"
                        } );
                } else {
                        this.element.height( Math.max( 0, options.height - nonContentHeight ) );
                }

                if ( this.uiDialog.is( ":data(ui-resizable)" ) ) {
                        this.uiDialog.resizable( "option", "minHeight", this._minHeight() );
                }
        },

        _blockFrames: function() {
                this.iframeBlocks = this.document.find( "iframe" ).map( function() {
                        var iframe = $( this );

                        return $( "<div>" )
                                .css( {
                                        position: "absolute",
                                        width: iframe.outerWidth(),
                                        height: iframe.outerHeight()
                                } )
                                .appendTo( iframe.parent() )
                                .offset( iframe.offset() )[ 0 ];
                } );
        },

        _unblockFrames: function() {
                if ( this.iframeBlocks ) {
                        this.iframeBlocks.remove();
                        delete this.iframeBlocks;
                }
        },

        _allowInteraction: function( event ) {
                if ( $( event.target ).closest( ".ui-dialog" ).length ) {
                        return true;
                }

                // TODO: Remove hack when datepicker implements
                // the .ui-front logic (#8989)
                return !!$( event.target ).closest( ".ui-datepicker" ).length;
        },

        _createOverlay: function() {
                if ( !this.options.modal ) {
                        return;
                }

                var jqMinor = $.fn.jquery.substring( 0, 4 );

                // We use a delay in case the overlay is created from an
                // event that we're going to be cancelling (#2804)
                var isOpening = true;
                this._delay( function() {
                        isOpening = false;
                } );

                if ( !this.document.data( "ui-dialog-overlays" ) ) {

                        // Prevent use of anchors and inputs
                        // This doesn't use `_on()` because it is a shared event handler
                        // across all open modal dialogs.
                        this.document.on( "focusin.ui-dialog", function( event ) {
                                if ( isOpening ) {
                                        return;
                                }

                                var instance = this._trackingInstances()[ 0 ];
                                if ( !instance._allowInteraction( event ) ) {
                                        event.preventDefault();
                                        instance._focusTabbable();

                                        // Support: jQuery >=3.4 <3.6 only
                                        // Focus re-triggering in jQuery 3.4/3.5 makes the original element
                                        // have its focus event propagated last, breaking the re-targeting.
                                        // Trigger focus in a delay in addition if needed to avoid the issue
                                        // See https://github.com/jquery/jquery/issues/4382
                                        if ( jqMinor === "3.4." || jqMinor === "3.5." ) {
                                                instance._delay( instance._restoreTabbableFocus );
                                        }
                                }
                        }.bind( this ) );
                }

                this.overlay = $( "<div>" )
                        .appendTo( this._appendTo() );

                this._addClass( this.overlay, null, "ui-widget-overlay ui-front" );
                this._on( this.overlay, {
                        mousedown: "_keepFocus"
                } );
                this.document.data( "ui-dialog-overlays",
                        ( this.document.data( "ui-dialog-overlays" ) || 0 ) + 1 );
        },

        _destroyOverlay: function() {
                if ( !this.options.modal ) {
                        return;
                }

                if ( this.overlay ) {
                        var overlays = this.document.data( "ui-dialog-overlays" ) - 1;

                        if ( !overlays ) {
                                this.document.off( "focusin.ui-dialog" );
                                this.document.removeData( "ui-dialog-overlays" );
                        } else {
                                this.document.data( "ui-dialog-overlays", overlays );
                        }

                        this.overlay.remove();
                        this.overlay = null;
                }
        }
} );

// DEPRECATED
// TODO: switch return back to widget declaration at top of file when this is removed
if ( $.uiBackCompat !== false ) {

        // Backcompat for dialogClass option
        $.widget( "ui.dialog", $.ui.dialog, {
                options: {
                        dialogClass: ""
                },
                _createWrapper: function() {
                        this._super();
                        this.uiDialog.addClass( this.options.dialogClass );
                },
                _setOption: function( key, value ) {
                        if ( key === "dialogClass" ) {
                                this.uiDialog
                                        .removeClass( this.options.dialogClass )
                                        .addClass( value );
                        }
                        this._superApply( arguments );
                }
        } );
}

var widgetsDialog = $.ui.dialog;


/*!
 * jQuery UI Droppable 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Droppable
//>>group: Interactions
//>>description: Enables drop targets for draggable elements.
//>>docs: http://api.jqueryui.com/droppable/
//>>demos: http://jqueryui.com/droppable/


$.widget( "ui.droppable", {
        version: "1.13.0",
        widgetEventPrefix: "drop",
        options: {
                accept: "*",
                addClasses: true,
                greedy: false,
                scope: "default",
                tolerance: "intersect",

                // Callbacks
                activate: null,
                deactivate: null,
                drop: null,
                out: null,
                over: null
        },
        _create: function() {

                var proportions,
                        o = this.options,
                        accept = o.accept;

                this.isover = false;
                this.isout = true;

                this.accept = typeof accept === "function" ? accept : function( d ) {
                        return d.is( accept );
                };

                this.proportions = function( /* valueToWrite */ ) {
                        if ( arguments.length ) {

                                // Store the droppable's proportions
                                proportions = arguments[ 0 ];
                        } else {

                                // Retrieve or derive the droppable's proportions
                                return proportions ?
                                        proportions :
                                        proportions = {
                                                width: this.element[ 0 ].offsetWidth,
                                                height: this.element[ 0 ].offsetHeight
                                        };
                        }
                };

                this._addToManager( o.scope );

                if ( o.addClasses ) {
                        this._addClass( "ui-droppable" );
                }

        },

        _addToManager: function( scope ) {

                // Add the reference and positions to the manager
                $.ui.ddmanager.droppables[ scope ] = $.ui.ddmanager.droppables[ scope ] || [];
                $.ui.ddmanager.droppables[ scope ].push( this );
        },

        _splice: function( drop ) {
                var i = 0;
                for ( ; i < drop.length; i++ ) {
                        if ( drop[ i ] === this ) {
                                drop.splice( i, 1 );
                        }
                }
        },

        _destroy: function() {
                var drop = $.ui.ddmanager.droppables[ this.options.scope ];

                this._splice( drop );
        },

        _setOption: function( key, value ) {

                if ( key === "accept" ) {
                        this.accept = typeof value === "function" ? value : function( d ) {
                                return d.is( value );
                        };
                } else if ( key === "scope" ) {
                        var drop = $.ui.ddmanager.droppables[ this.options.scope ];

                        this._splice( drop );
                        this._addToManager( value );
                }

                this._super( key, value );
        },

        _activate: function( event ) {
                var draggable = $.ui.ddmanager.current;

                this._addActiveClass();
                if ( draggable ) {
                        this._trigger( "activate", event, this.ui( draggable ) );
                }
        },

        _deactivate: function( event ) {
                var draggable = $.ui.ddmanager.current;

                this._removeActiveClass();
                if ( draggable ) {
                        this._trigger( "deactivate", event, this.ui( draggable ) );
                }
        },

        _over: function( event ) {

                var draggable = $.ui.ddmanager.current;

                // Bail if draggable and droppable are same element
                if ( !draggable || ( draggable.currentItem ||
                                draggable.element )[ 0 ] === this.element[ 0 ] ) {
                        return;
                }

                if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem ||
                                draggable.element ) ) ) {
                        this._addHoverClass();
                        this._trigger( "over", event, this.ui( draggable ) );
                }

        },

        _out: function( event ) {

                var draggable = $.ui.ddmanager.current;

                // Bail if draggable and droppable are same element
                if ( !draggable || ( draggable.currentItem ||
                                draggable.element )[ 0 ] === this.element[ 0 ] ) {
                        return;
                }

                if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem ||
                                draggable.element ) ) ) {
                        this._removeHoverClass();
                        this._trigger( "out", event, this.ui( draggable ) );
                }

        },

        _drop: function( event, custom ) {

                var draggable = custom || $.ui.ddmanager.current,
                        childrenIntersection = false;

                // Bail if draggable and droppable are same element
                if ( !draggable || ( draggable.currentItem ||
                                draggable.element )[ 0 ] === this.element[ 0 ] ) {
                        return false;
                }

                this.element
                        .find( ":data(ui-droppable)" )
                        .not( ".ui-draggable-dragging" )
                        .each( function() {
                                var inst = $( this ).droppable( "instance" );
                                if (
                                        inst.options.greedy &&
                                        !inst.options.disabled &&
                                        inst.options.scope === draggable.options.scope &&
                                        inst.accept.call(
                                                inst.element[ 0 ], ( draggable.currentItem || draggable.element )
                                        ) &&
                                        $.ui.intersect(
                                                draggable,
                                                $.extend( inst, { offset: inst.element.offset() } ),
                                                inst.options.tolerance, event
                                        )
                                ) {
                                        childrenIntersection = true;
                                        return false;
                                }
                        } );
                if ( childrenIntersection ) {
                        return false;
                }

                if ( this.accept.call( this.element[ 0 ],
                                ( draggable.currentItem || draggable.element ) ) ) {
                        this._removeActiveClass();
                        this._removeHoverClass();

                        this._trigger( "drop", event, this.ui( draggable ) );
                        return this.element;
                }

                return false;

        },

        ui: function( c ) {
                return {
                        draggable: ( c.currentItem || c.element ),
                        helper: c.helper,
                        position: c.position,
                        offset: c.positionAbs
                };
        },

        // Extension points just to make backcompat sane and avoid duplicating logic
        // TODO: Remove in 1.14 along with call to it below
        _addHoverClass: function() {
                this._addClass( "ui-droppable-hover" );
        },

        _removeHoverClass: function() {
                this._removeClass( "ui-droppable-hover" );
        },

        _addActiveClass: function() {
                this._addClass( "ui-droppable-active" );
        },

        _removeActiveClass: function() {
                this._removeClass( "ui-droppable-active" );
        }
} );

$.ui.intersect = ( function() {
        function isOverAxis( x, reference, size ) {
                return ( x >= reference ) && ( x < ( reference + size ) );
        }

        return function( draggable, droppable, toleranceMode, event ) {

                if ( !droppable.offset ) {
                        return false;
                }

                var x1 = ( draggable.positionAbs ||
                                draggable.position.absolute ).left + draggable.margins.left,
                        y1 = ( draggable.positionAbs ||
                                draggable.position.absolute ).top + draggable.margins.top,
                        x2 = x1 + draggable.helperProportions.width,
                        y2 = y1 + draggable.helperProportions.height,
                        l = droppable.offset.left,
                        t = droppable.offset.top,
                        r = l + droppable.proportions().width,
                        b = t + droppable.proportions().height;

                switch ( toleranceMode ) {
                case "fit":
                        return ( l <= x1 && x2 <= r && t <= y1 && y2 <= b );
                case "intersect":
                        return ( l < x1 + ( draggable.helperProportions.width / 2 ) && // Right Half
                                x2 - ( draggable.helperProportions.width / 2 ) < r && // Left Half
                                t < y1 + ( draggable.helperProportions.height / 2 ) && // Bottom Half
                                y2 - ( draggable.helperProportions.height / 2 ) < b ); // Top Half
                case "pointer":
                        return isOverAxis( event.pageY, t, droppable.proportions().height ) &&
                                isOverAxis( event.pageX, l, droppable.proportions().width );
                case "touch":
                        return (
                                ( y1 >= t && y1 <= b ) || // Top edge touching
                                ( y2 >= t && y2 <= b ) || // Bottom edge touching
                                ( y1 < t && y2 > b ) // Surrounded vertically
                        ) && (
                                ( x1 >= l && x1 <= r ) || // Left edge touching
                                ( x2 >= l && x2 <= r ) || // Right edge touching
                                ( x1 < l && x2 > r ) // Surrounded horizontally
                        );
                default:
                        return false;
                }
        };
} )();

/*
        This manager tracks offsets of draggables and droppables
*/
$.ui.ddmanager = {
        current: null,
        droppables: { "default": [] },
        prepareOffsets: function( t, event ) {

                var i, j,
                        m = $.ui.ddmanager.droppables[ t.options.scope ] || [],
                        type = event ? event.type : null, // workaround for #2317
                        list = ( t.currentItem || t.element ).find( ":data(ui-droppable)" ).addBack();

                droppablesLoop: for ( i = 0; i < m.length; i++ ) {

                        // No disabled and non-accepted
                        if ( m[ i ].options.disabled || ( t && !m[ i ].accept.call( m[ i ].element[ 0 ],
                                        ( t.currentItem || t.element ) ) ) ) {
                                continue;
                        }

                        // Filter out elements in the current dragged item
                        for ( j = 0; j < list.length; j++ ) {
                                if ( list[ j ] === m[ i ].element[ 0 ] ) {
                                        m[ i ].proportions().height = 0;
                                        continue droppablesLoop;
                                }
                        }

                        m[ i ].visible = m[ i ].element.css( "display" ) !== "none";
                        if ( !m[ i ].visible ) {
                                continue;
                        }

                        // Activate the droppable if used directly from draggables
                        if ( type === "mousedown" ) {
                                m[ i ]._activate.call( m[ i ], event );
                        }

                        m[ i ].offset = m[ i ].element.offset();
                        m[ i ].proportions( {
                                width: m[ i ].element[ 0 ].offsetWidth,
                                height: m[ i ].element[ 0 ].offsetHeight
                        } );

                }

        },
        drop: function( draggable, event ) {

                var dropped = false;

                // Create a copy of the droppables in case the list changes during the drop (#9116)
                $.each( ( $.ui.ddmanager.droppables[ draggable.options.scope ] || [] ).slice(), function() {

                        if ( !this.options ) {
                                return;
                        }
                        if ( !this.options.disabled && this.visible &&
                                        $.ui.intersect( draggable, this, this.options.tolerance, event ) ) {
                                dropped = this._drop.call( this, event ) || dropped;
                        }

                        if ( !this.options.disabled && this.visible && this.accept.call( this.element[ 0 ],
                                        ( draggable.currentItem || draggable.element ) ) ) {
                                this.isout = true;
                                this.isover = false;
                                this._deactivate.call( this, event );
                        }

                } );
                return dropped;

        },
        dragStart: function( draggable, event ) {

                // Listen for scrolling so that if the dragging causes scrolling the position of the
                // droppables can be recalculated (see #5003)
                draggable.element.parentsUntil( "body" ).on( "scroll.droppable", function() {
                        if ( !draggable.options.refreshPositions ) {
                                $.ui.ddmanager.prepareOffsets( draggable, event );
                        }
                } );
        },
        drag: function( draggable, event ) {

                // If you have a highly dynamic page, you might try this option. It renders positions
                // every time you move the mouse.
                if ( draggable.options.refreshPositions ) {
                        $.ui.ddmanager.prepareOffsets( draggable, event );
                }

                // Run through all droppables and check their positions based on specific tolerance options
                $.each( $.ui.ddmanager.droppables[ draggable.options.scope ] || [], function() {

                        if ( this.options.disabled || this.greedyChild || !this.visible ) {
                                return;
                        }

                        var parentInstance, scope, parent,
                                intersects = $.ui.intersect( draggable, this, this.options.tolerance, event ),
                                c = !intersects && this.isover ?
                                        "isout" :
                                        ( intersects && !this.isover ? "isover" : null );
                        if ( !c ) {
                                return;
                        }

                        if ( this.options.greedy ) {

                                // find droppable parents with same scope
                                scope = this.options.scope;
                                parent = this.element.parents( ":data(ui-droppable)" ).filter( function() {
                                        return $( this ).droppable( "instance" ).options.scope === scope;
                                } );

                                if ( parent.length ) {
                                        parentInstance = $( parent[ 0 ] ).droppable( "instance" );
                                        parentInstance.greedyChild = ( c === "isover" );
                                }
                        }

                        // We just moved into a greedy child
                        if ( parentInstance && c === "isover" ) {
                                parentInstance.isover = false;
                                parentInstance.isout = true;
                                parentInstance._out.call( parentInstance, event );
                        }

                        this[ c ] = true;
                        this[ c === "isout" ? "isover" : "isout" ] = false;
                        this[ c === "isover" ? "_over" : "_out" ].call( this, event );

                        // We just moved out of a greedy child
                        if ( parentInstance && c === "isout" ) {
                                parentInstance.isout = false;
                                parentInstance.isover = true;
                                parentInstance._over.call( parentInstance, event );
                        }
                } );

        },
        dragStop: function( draggable, event ) {
                draggable.element.parentsUntil( "body" ).off( "scroll.droppable" );

                // Call prepareOffsets one final time since IE does not fire return scroll events when
                // overflow was caused by drag (see #5003)
                if ( !draggable.options.refreshPositions ) {
                        $.ui.ddmanager.prepareOffsets( draggable, event );
                }
        }
};

// DEPRECATED
// TODO: switch return back to widget declaration at top of file when this is removed
if ( $.uiBackCompat !== false ) {

        // Backcompat for activeClass and hoverClass options
        $.widget( "ui.droppable", $.ui.droppable, {
                options: {
                        hoverClass: false,
                        activeClass: false
                },
                _addActiveClass: function() {
                        this._super();
                        if ( this.options.activeClass ) {
                                this.element.addClass( this.options.activeClass );
                        }
                },
                _removeActiveClass: function() {
                        this._super();
                        if ( this.options.activeClass ) {
                                this.element.removeClass( this.options.activeClass );
                        }
                },
                _addHoverClass: function() {
                        this._super();
                        if ( this.options.hoverClass ) {
                                this.element.addClass( this.options.hoverClass );
                        }
                },
                _removeHoverClass: function() {
                        this._super();
                        if ( this.options.hoverClass ) {
                                this.element.removeClass( this.options.hoverClass );
                        }
                }
        } );
}

var widgetsDroppable = $.ui.droppable;


/*!
 * jQuery UI Progressbar 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Progressbar
//>>group: Widgets
/* eslint-disable max-len */
//>>description: Displays a status indicator for loading state, standard percentage, and other progress indicators.
/* eslint-enable max-len */
//>>docs: http://api.jqueryui.com/progressbar/
//>>demos: http://jqueryui.com/progressbar/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/progressbar.css
//>>css.theme: ../../themes/base/theme.css


var widgetsProgressbar = $.widget( "ui.progressbar", {
        version: "1.13.0",
        options: {
                classes: {
                        "ui-progressbar": "ui-corner-all",
                        "ui-progressbar-value": "ui-corner-left",
                        "ui-progressbar-complete": "ui-corner-right"
                },
                max: 100,
                value: 0,

                change: null,
                complete: null
        },

        min: 0,

        _create: function() {

                // Constrain initial value
                this.oldValue = this.options.value = this._constrainedValue();

                this.element.attr( {

                        // Only set static values; aria-valuenow and aria-valuemax are
                        // set inside _refreshValue()
                        role: "progressbar",
                        "aria-valuemin": this.min
                } );
                this._addClass( "ui-progressbar", "ui-widget ui-widget-content" );

                this.valueDiv = $( "<div>" ).appendTo( this.element );
                this._addClass( this.valueDiv, "ui-progressbar-value", "ui-widget-header" );
                this._refreshValue();
        },

        _destroy: function() {
                this.element.removeAttr( "role aria-valuemin aria-valuemax aria-valuenow" );

                this.valueDiv.remove();
        },

        value: function( newValue ) {
                if ( newValue === undefined ) {
                        return this.options.value;
                }

                this.options.value = this._constrainedValue( newValue );
                this._refreshValue();
        },

        _constrainedValue: function( newValue ) {
                if ( newValue === undefined ) {
                        newValue = this.options.value;
                }

                this.indeterminate = newValue === false;

                // Sanitize value
                if ( typeof newValue !== "number" ) {
                        newValue = 0;
                }

                return this.indeterminate ? false :
                        Math.min( this.options.max, Math.max( this.min, newValue ) );
        },

        _setOptions: function( options ) {

                // Ensure "value" option is set after other values (like max)
                var value = options.value;
                delete options.value;

                this._super( options );

                this.options.value = this._constrainedValue( value );
                this._refreshValue();
        },

        _setOption: function( key, value ) {
                if ( key === "max" ) {

                        // Don't allow a max less than min
                        value = Math.max( this.min, value );
                }
                this._super( key, value );
        },

        _setOptionDisabled: function( value ) {
                this._super( value );

                this.element.attr( "aria-disabled", value );
                this._toggleClass( null, "ui-state-disabled", !!value );
        },

        _percentage: function() {
                return this.indeterminate ?
                        100 :
                        100 * ( this.options.value - this.min ) / ( this.options.max - this.min );
        },

        _refreshValue: function() {
                var value = this.options.value,
                        percentage = this._percentage();

                this.valueDiv
                        .toggle( this.indeterminate || value > this.min )
                        .width( percentage.toFixed( 0 ) + "%" );

                this
                        ._toggleClass( this.valueDiv, "ui-progressbar-complete", null,
                                value === this.options.max )
                        ._toggleClass( "ui-progressbar-indeterminate", null, this.indeterminate );

                if ( this.indeterminate ) {
                        this.element.removeAttr( "aria-valuenow" );
                        if ( !this.overlayDiv ) {
                                this.overlayDiv = $( "<div>" ).appendTo( this.valueDiv );
                                this._addClass( this.overlayDiv, "ui-progressbar-overlay" );
                        }
                } else {
                        this.element.attr( {
                                "aria-valuemax": this.options.max,
                                "aria-valuenow": value
                        } );
                        if ( this.overlayDiv ) {
                                this.overlayDiv.remove();
                                this.overlayDiv = null;
                        }
                }

                if ( this.oldValue !== value ) {
                        this.oldValue = value;
                        this._trigger( "change" );
                }
                if ( value === this.options.max ) {
                        this._trigger( "complete" );
                }
        }
} );


/*!
 * jQuery UI Selectable 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Selectable
//>>group: Interactions
//>>description: Allows groups of elements to be selected with the mouse.
//>>docs: http://api.jqueryui.com/selectable/
//>>demos: http://jqueryui.com/selectable/
//>>css.structure: ../../themes/base/selectable.css


var widgetsSelectable = $.widget( "ui.selectable", $.ui.mouse, {
        version: "1.13.0",
        options: {
                appendTo: "body",
                autoRefresh: true,
                distance: 0,
                filter: "*",
                tolerance: "touch",

                // Callbacks
                selected: null,
                selecting: null,
                start: null,
                stop: null,
                unselected: null,
                unselecting: null
        },
        _create: function() {
                var that = this;

                this._addClass( "ui-selectable" );

                this.dragged = false;

                // Cache selectee children based on filter
                this.refresh = function() {
                        that.elementPos = $( that.element[ 0 ] ).offset();
                        that.selectees = $( that.options.filter, that.element[ 0 ] );
                        that._addClass( that.selectees, "ui-selectee" );
                        that.selectees.each( function() {
                                var $this = $( this ),
                                        selecteeOffset = $this.offset(),
                                        pos = {
                                                left: selecteeOffset.left - that.elementPos.left,
                                                top: selecteeOffset.top - that.elementPos.top
                                        };
                                $.data( this, "selectable-item", {
                                        element: this,
                                        $element: $this,
                                        left: pos.left,
                                        top: pos.top,
                                        right: pos.left + $this.outerWidth(),
                                        bottom: pos.top + $this.outerHeight(),
                                        startselected: false,
                                        selected: $this.hasClass( "ui-selected" ),
                                        selecting: $this.hasClass( "ui-selecting" ),
                                        unselecting: $this.hasClass( "ui-unselecting" )
                                } );
                        } );
                };
                this.refresh();

                this._mouseInit();

                this.helper = $( "<div>" );
                this._addClass( this.helper, "ui-selectable-helper" );
        },

        _destroy: function() {
                this.selectees.removeData( "selectable-item" );
                this._mouseDestroy();
        },

        _mouseStart: function( event ) {
                var that = this,
                        options = this.options;

                this.opos = [ event.pageX, event.pageY ];
                this.elementPos = $( this.element[ 0 ] ).offset();

                if ( this.options.disabled ) {
                        return;
                }

                this.selectees = $( options.filter, this.element[ 0 ] );

                this._trigger( "start", event );

                $( options.appendTo ).append( this.helper );

                // position helper (lasso)
                this.helper.css( {
                        "left": event.pageX,
                        "top": event.pageY,
                        "width": 0,
                        "height": 0
                } );

                if ( options.autoRefresh ) {
                        this.refresh();
                }

                this.selectees.filter( ".ui-selected" ).each( function() {
                        var selectee = $.data( this, "selectable-item" );
                        selectee.startselected = true;
                        if ( !event.metaKey && !event.ctrlKey ) {
                                that._removeClass( selectee.$element, "ui-selected" );
                                selectee.selected = false;
                                that._addClass( selectee.$element, "ui-unselecting" );
                                selectee.unselecting = true;

                                // selectable UNSELECTING callback
                                that._trigger( "unselecting", event, {
                                        unselecting: selectee.element
                                } );
                        }
                } );

                $( event.target ).parents().addBack().each( function() {
                        var doSelect,
                                selectee = $.data( this, "selectable-item" );
                        if ( selectee ) {
                                doSelect = ( !event.metaKey && !event.ctrlKey ) ||
                                        !selectee.$element.hasClass( "ui-selected" );
                                that._removeClass( selectee.$element, doSelect ? "ui-unselecting" : "ui-selected" )
                                        ._addClass( selectee.$element, doSelect ? "ui-selecting" : "ui-unselecting" );
                                selectee.unselecting = !doSelect;
                                selectee.selecting = doSelect;
                                selectee.selected = doSelect;

                                // selectable (UN)SELECTING callback
                                if ( doSelect ) {
                                        that._trigger( "selecting", event, {
                                                selecting: selectee.element
                                        } );
                                } else {
                                        that._trigger( "unselecting", event, {
                                                unselecting: selectee.element
                                        } );
                                }
                                return false;
                        }
                } );

        },

        _mouseDrag: function( event ) {

                this.dragged = true;

                if ( this.options.disabled ) {
                        return;
                }

                var tmp,
                        that = this,
                        options = this.options,
                        x1 = this.opos[ 0 ],
                        y1 = this.opos[ 1 ],
                        x2 = event.pageX,
                        y2 = event.pageY;

                if ( x1 > x2 ) {
                        tmp = x2; x2 = x1; x1 = tmp;
                }
                if ( y1 > y2 ) {
                        tmp = y2; y2 = y1; y1 = tmp;
                }
                this.helper.css( { left: x1, top: y1, width: x2 - x1, height: y2 - y1 } );

                this.selectees.each( function() {
                        var selectee = $.data( this, "selectable-item" ),
                                hit = false,
                                offset = {};

                        //prevent helper from being selected if appendTo: selectable
                        if ( !selectee || selectee.element === that.element[ 0 ] ) {
                                return;
                        }

                        offset.left   = selectee.left   + that.elementPos.left;
                        offset.right  = selectee.right  + that.elementPos.left;
                        offset.top    = selectee.top    + that.elementPos.top;
                        offset.bottom = selectee.bottom + that.elementPos.top;

                        if ( options.tolerance === "touch" ) {
                                hit = ( !( offset.left > x2 || offset.right < x1 || offset.top > y2 ||
                    offset.bottom < y1 ) );
                        } else if ( options.tolerance === "fit" ) {
                                hit = ( offset.left > x1 && offset.right < x2 && offset.top > y1 &&
                    offset.bottom < y2 );
                        }

                        if ( hit ) {

                                // SELECT
                                if ( selectee.selected ) {
                                        that._removeClass( selectee.$element, "ui-selected" );
                                        selectee.selected = false;
                                }
                                if ( selectee.unselecting ) {
                                        that._removeClass( selectee.$element, "ui-unselecting" );
                                        selectee.unselecting = false;
                                }
                                if ( !selectee.selecting ) {
                                        that._addClass( selectee.$element, "ui-selecting" );
                                        selectee.selecting = true;

                                        // selectable SELECTING callback
                                        that._trigger( "selecting", event, {
                                                selecting: selectee.element
                                        } );
                                }
                        } else {

                                // UNSELECT
                                if ( selectee.selecting ) {
                                        if ( ( event.metaKey || event.ctrlKey ) && selectee.startselected ) {
                                                that._removeClass( selectee.$element, "ui-selecting" );
                                                selectee.selecting = false;
                                                that._addClass( selectee.$element, "ui-selected" );
                                                selectee.selected = true;
                                        } else {
                                                that._removeClass( selectee.$element, "ui-selecting" );
                                                selectee.selecting = false;
                                                if ( selectee.startselected ) {
                                                        that._addClass( selectee.$element, "ui-unselecting" );
                                                        selectee.unselecting = true;
                                                }

                                                // selectable UNSELECTING callback
                                                that._trigger( "unselecting", event, {
                                                        unselecting: selectee.element
                                                } );
                                        }
                                }
                                if ( selectee.selected ) {
                                        if ( !event.metaKey && !event.ctrlKey && !selectee.startselected ) {
                                                that._removeClass( selectee.$element, "ui-selected" );
                                                selectee.selected = false;

                                                that._addClass( selectee.$element, "ui-unselecting" );
                                                selectee.unselecting = true;

                                                // selectable UNSELECTING callback
                                                that._trigger( "unselecting", event, {
                                                        unselecting: selectee.element
                                                } );
                                        }
                                }
                        }
                } );

                return false;
        },

        _mouseStop: function( event ) {
                var that = this;

                this.dragged = false;

                $( ".ui-unselecting", this.element[ 0 ] ).each( function() {
                        var selectee = $.data( this, "selectable-item" );
                        that._removeClass( selectee.$element, "ui-unselecting" );
                        selectee.unselecting = false;
                        selectee.startselected = false;
                        that._trigger( "unselected", event, {
                                unselected: selectee.element
                        } );
                } );
                $( ".ui-selecting", this.element[ 0 ] ).each( function() {
                        var selectee = $.data( this, "selectable-item" );
                        that._removeClass( selectee.$element, "ui-selecting" )
                                ._addClass( selectee.$element, "ui-selected" );
                        selectee.selecting = false;
                        selectee.selected = true;
                        selectee.startselected = true;
                        that._trigger( "selected", event, {
                                selected: selectee.element
                        } );
                } );
                this._trigger( "stop", event );

                this.helper.remove();

                return false;
        }

} );


/*!
 * jQuery UI Selectmenu 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Selectmenu
//>>group: Widgets
/* eslint-disable max-len */
//>>description: Duplicates and extends the functionality of a native HTML select element, allowing it to be customizable in behavior and appearance far beyond the limitations of a native select.
/* eslint-enable max-len */
//>>docs: http://api.jqueryui.com/selectmenu/
//>>demos: http://jqueryui.com/selectmenu/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/selectmenu.css, ../../themes/base/button.css
//>>css.theme: ../../themes/base/theme.css


var widgetsSelectmenu = $.widget( "ui.selectmenu", [ $.ui.formResetMixin, {
        version: "1.13.0",
        defaultElement: "<select>",
        options: {
                appendTo: null,
                classes: {
                        "ui-selectmenu-button-open": "ui-corner-top",
                        "ui-selectmenu-button-closed": "ui-corner-all"
                },
                disabled: null,
                icons: {
                        button: "ui-icon-triangle-1-s"
                },
                position: {
                        my: "left top",
                        at: "left bottom",
                        collision: "none"
                },
                width: false,

                // Callbacks
                change: null,
                close: null,
                focus: null,
                open: null,
                select: null
        },

        _create: function() {
                var selectmenuId = this.element.uniqueId().attr( "id" );
                this.ids = {
                        element: selectmenuId,
                        button: selectmenuId + "-button",
                        menu: selectmenuId + "-menu"
                };

                this._drawButton();
                this._drawMenu();
                this._bindFormResetHandler();

                this._rendered = false;
                this.menuItems = $();
        },

        _drawButton: function() {
                var icon,
                        that = this,
                        item = this._parseOption(
                                this.element.find( "option:selected" ),
                                this.element[ 0 ].selectedIndex
                        );

                // Associate existing label with the new button
                this.labels = this.element.labels().attr( "for", this.ids.button );
                this._on( this.labels, {
                        click: function( event ) {
                                this.button.trigger( "focus" );
                                event.preventDefault();
                        }
                } );

                // Hide original select element
                this.element.hide();

                // Create button
                this.button = $( "<span>", {
                        tabindex: this.options.disabled ? -1 : 0,
                        id: this.ids.button,
                        role: "combobox",
                        "aria-expanded": "false",
                        "aria-autocomplete": "list",
                        "aria-owns": this.ids.menu,
                        "aria-haspopup": "true",
                        title: this.element.attr( "title" )
                } )
                        .insertAfter( this.element );

                this._addClass( this.button, "ui-selectmenu-button ui-selectmenu-button-closed",
                        "ui-button ui-widget" );

                icon = $( "<span>" ).appendTo( this.button );
                this._addClass( icon, "ui-selectmenu-icon", "ui-icon " + this.options.icons.button );
                this.buttonItem = this._renderButtonItem( item )
                        .appendTo( this.button );

                if ( this.options.width !== false ) {
                        this._resizeButton();
                }

                this._on( this.button, this._buttonEvents );
                this.button.one( "focusin", function() {

                        // Delay rendering the menu items until the button receives focus.
                        // The menu may have already been rendered via a programmatic open.
                        if ( !that._rendered ) {
                                that._refreshMenu();
                        }
                } );
        },

        _drawMenu: function() {
                var that = this;

                // Create menu
                this.menu = $( "<ul>", {
                        "aria-hidden": "true",
                        "aria-labelledby": this.ids.button,
                        id: this.ids.menu
                } );

                // Wrap menu
                this.menuWrap = $( "<div>" ).append( this.menu );
                this._addClass( this.menuWrap, "ui-selectmenu-menu", "ui-front" );
                this.menuWrap.appendTo( this._appendTo() );

                // Initialize menu widget
                this.menuInstance = this.menu
                        .menu( {
                                classes: {
                                        "ui-menu": "ui-corner-bottom"
                                },
                                role: "listbox",
                                select: function( event, ui ) {
                                        event.preventDefault();

                                        // Support: IE8
                                        // If the item was selected via a click, the text selection
                                        // will be destroyed in IE
                                        that._setSelection();

                                        that._select( ui.item.data( "ui-selectmenu-item" ), event );
                                },
                                focus: function( event, ui ) {
                                        var item = ui.item.data( "ui-selectmenu-item" );

                                        // Prevent inital focus from firing and check if its a newly focused item
                                        if ( that.focusIndex != null && item.index !== that.focusIndex ) {
                                                that._trigger( "focus", event, { item: item } );
                                                if ( !that.isOpen ) {
                                                        that._select( item, event );
                                                }
                                        }
                                        that.focusIndex = item.index;

                                        that.button.attr( "aria-activedescendant",
                                                that.menuItems.eq( item.index ).attr( "id" ) );
                                }
                        } )
                        .menu( "instance" );

                // Don't close the menu on mouseleave
                this.menuInstance._off( this.menu, "mouseleave" );

                // Cancel the menu's collapseAll on document click
                this.menuInstance._closeOnDocumentClick = function() {
                        return false;
                };

                // Selects often contain empty items, but never contain dividers
                this.menuInstance._isDivider = function() {
                        return false;
                };
        },

        refresh: function() {
                this._refreshMenu();
                this.buttonItem.replaceWith(
                        this.buttonItem = this._renderButtonItem(

                                // Fall back to an empty object in case there are no options
                                this._getSelectedItem().data( "ui-selectmenu-item" ) || {}
                        )
                );
                if ( this.options.width === null ) {
                        this._resizeButton();
                }
        },

        _refreshMenu: function() {
                var item,
                        options = this.element.find( "option" );

                this.menu.empty();

                this._parseOptions( options );
                this._renderMenu( this.menu, this.items );

                this.menuInstance.refresh();
                this.menuItems = this.menu.find( "li" )
                        .not( ".ui-selectmenu-optgroup" )
                                .find( ".ui-menu-item-wrapper" );

                this._rendered = true;

                if ( !options.length ) {
                        return;
                }

                item = this._getSelectedItem();

                // Update the menu to have the correct item focused
                this.menuInstance.focus( null, item );
                this._setAria( item.data( "ui-selectmenu-item" ) );

                // Set disabled state
                this._setOption( "disabled", this.element.prop( "disabled" ) );
        },

        open: function( event ) {
                if ( this.options.disabled ) {
                        return;
                }

                // If this is the first time the menu is being opened, render the items
                if ( !this._rendered ) {
                        this._refreshMenu();
                } else {

                        // Menu clears focus on close, reset focus to selected item
                        this._removeClass( this.menu.find( ".ui-state-active" ), null, "ui-state-active" );
                        this.menuInstance.focus( null, this._getSelectedItem() );
                }

                // If there are no options, don't open the menu
                if ( !this.menuItems.length ) {
                        return;
                }

                this.isOpen = true;
                this._toggleAttr();
                this._resizeMenu();
                this._position();

                this._on( this.document, this._documentClick );

                this._trigger( "open", event );
        },

        _position: function() {
                this.menuWrap.position( $.extend( { of: this.button }, this.options.position ) );
        },

        close: function( event ) {
                if ( !this.isOpen ) {
                        return;
                }

                this.isOpen = false;
                this._toggleAttr();

                this.range = null;
                this._off( this.document );

                this._trigger( "close", event );
        },

        widget: function() {
                return this.button;
        },

        menuWidget: function() {
                return this.menu;
        },

        _renderButtonItem: function( item ) {
                var buttonItem = $( "<span>" );

                this._setText( buttonItem, item.label );
                this._addClass( buttonItem, "ui-selectmenu-text" );

                return buttonItem;
        },

        _renderMenu: function( ul, items ) {
                var that = this,
                        currentOptgroup = "";

                $.each( items, function( index, item ) {
                        var li;

                        if ( item.optgroup !== currentOptgroup ) {
                                li = $( "<li>", {
                                        text: item.optgroup
                                } );
                                that._addClass( li, "ui-selectmenu-optgroup", "ui-menu-divider" +
                                        ( item.element.parent( "optgroup" ).prop( "disabled" ) ?
                                                " ui-state-disabled" :
                                                "" ) );

                                li.appendTo( ul );

                                currentOptgroup = item.optgroup;
                        }

                        that._renderItemData( ul, item );
                } );
        },

        _renderItemData: function( ul, item ) {
                return this._renderItem( ul, item ).data( "ui-selectmenu-item", item );
        },

        _renderItem: function( ul, item ) {
                var li = $( "<li>" ),
                        wrapper = $( "<div>", {
                                title: item.element.attr( "title" )
                        } );

                if ( item.disabled ) {
                        this._addClass( li, null, "ui-state-disabled" );
                }
                this._setText( wrapper, item.label );

                return li.append( wrapper ).appendTo( ul );
        },

        _setText: function( element, value ) {
                if ( value ) {
                        element.text( value );
                } else {
                        element.html( "&#160;" );
                }
        },

        _move: function( direction, event ) {
                var item, next,
                        filter = ".ui-menu-item";

                if ( this.isOpen ) {
                        item = this.menuItems.eq( this.focusIndex ).parent( "li" );
                } else {
                        item = this.menuItems.eq( this.element[ 0 ].selectedIndex ).parent( "li" );
                        filter += ":not(.ui-state-disabled)";
                }

                if ( direction === "first" || direction === "last" ) {
                        next = item[ direction === "first" ? "prevAll" : "nextAll" ]( filter ).eq( -1 );
                } else {
                        next = item[ direction + "All" ]( filter ).eq( 0 );
                }

                if ( next.length ) {
                        this.menuInstance.focus( event, next );
                }
        },

        _getSelectedItem: function() {
                return this.menuItems.eq( this.element[ 0 ].selectedIndex ).parent( "li" );
        },

        _toggle: function( event ) {
                this[ this.isOpen ? "close" : "open" ]( event );
        },

        _setSelection: function() {
                var selection;

                if ( !this.range ) {
                        return;
                }

                if ( window.getSelection ) {
                        selection = window.getSelection();
                        selection.removeAllRanges();
                        selection.addRange( this.range );

                // Support: IE8
                } else {
                        this.range.select();
                }

                // Support: IE
                // Setting the text selection kills the button focus in IE, but
                // restoring the focus doesn't kill the selection.
                this.button.focus();
        },

        _documentClick: {
                mousedown: function( event ) {
                        if ( !this.isOpen ) {
                                return;
                        }

                        if ( !$( event.target ).closest( ".ui-selectmenu-menu, #" +
                                $.escapeSelector( this.ids.button ) ).length ) {
                                this.close( event );
                        }
                }
        },

        _buttonEvents: {

                // Prevent text selection from being reset when interacting with the selectmenu (#10144)
                mousedown: function() {
                        var selection;

                        if ( window.getSelection ) {
                                selection = window.getSelection();
                                if ( selection.rangeCount ) {
                                        this.range = selection.getRangeAt( 0 );
                                }

                        // Support: IE8
                        } else {
                                this.range = document.selection.createRange();
                        }
                },

                click: function( event ) {
                        this._setSelection();
                        this._toggle( event );
                },

                keydown: function( event ) {
                        var preventDefault = true;
                        switch ( event.keyCode ) {
                        case $.ui.keyCode.TAB:
                        case $.ui.keyCode.ESCAPE:
                                this.close( event );
                                preventDefault = false;
                                break;
                        case $.ui.keyCode.ENTER:
                                if ( this.isOpen ) {
                                        this._selectFocusedItem( event );
                                }
                                break;
                        case $.ui.keyCode.UP:
                                if ( event.altKey ) {
                                        this._toggle( event );
                                } else {
                                        this._move( "prev", event );
                                }
                                break;
                        case $.ui.keyCode.DOWN:
                                if ( event.altKey ) {
                                        this._toggle( event );
                                } else {
                                        this._move( "next", event );
                                }
                                break;
                        case $.ui.keyCode.SPACE:
                                if ( this.isOpen ) {
                                        this._selectFocusedItem( event );
                                } else {
                                        this._toggle( event );
                                }
                                break;
                        case $.ui.keyCode.LEFT:
                                this._move( "prev", event );
                                break;
                        case $.ui.keyCode.RIGHT:
                                this._move( "next", event );
                                break;
                        case $.ui.keyCode.HOME:
                        case $.ui.keyCode.PAGE_UP:
                                this._move( "first", event );
                                break;
                        case $.ui.keyCode.END:
                        case $.ui.keyCode.PAGE_DOWN:
                                this._move( "last", event );
                                break;
                        default:
                                this.menu.trigger( event );
                                preventDefault = false;
                        }

                        if ( preventDefault ) {
                                event.preventDefault();
                        }
                }
        },

        _selectFocusedItem: function( event ) {
                var item = this.menuItems.eq( this.focusIndex ).parent( "li" );
                if ( !item.hasClass( "ui-state-disabled" ) ) {
                        this._select( item.data( "ui-selectmenu-item" ), event );
                }
        },

        _select: function( item, event ) {
                var oldIndex = this.element[ 0 ].selectedIndex;

                // Change native select element
                this.element[ 0 ].selectedIndex = item.index;
                this.buttonItem.replaceWith( this.buttonItem = this._renderButtonItem( item ) );
                this._setAria( item );
                this._trigger( "select", event, { item: item } );

                if ( item.index !== oldIndex ) {
                        this._trigger( "change", event, { item: item } );
                }

                this.close( event );
        },

        _setAria: function( item ) {
                var id = this.menuItems.eq( item.index ).attr( "id" );

                this.button.attr( {
                        "aria-labelledby": id,
                        "aria-activedescendant": id
                } );
                this.menu.attr( "aria-activedescendant", id );
        },

        _setOption: function( key, value ) {
                if ( key === "icons" ) {
                        var icon = this.button.find( "span.ui-icon" );
                        this._removeClass( icon, null, this.options.icons.button )
                                ._addClass( icon, null, value.button );
                }

                this._super( key, value );

                if ( key === "appendTo" ) {
                        this.menuWrap.appendTo( this._appendTo() );
                }

                if ( key === "width" ) {
                        this._resizeButton();
                }
        },

        _setOptionDisabled: function( value ) {
                this._super( value );

                this.menuInstance.option( "disabled", value );
                this.button.attr( "aria-disabled", value );
                this._toggleClass( this.button, null, "ui-state-disabled", value );

                this.element.prop( "disabled", value );
                if ( value ) {
                        this.button.attr( "tabindex", -1 );
                        this.close();
                } else {
                        this.button.attr( "tabindex", 0 );
                }
        },

        _appendTo: function() {
                var element = this.options.appendTo;

                if ( element ) {
                        element = element.jquery || element.nodeType ?
                                $( element ) :
                                this.document.find( element ).eq( 0 );
                }

                if ( !element || !element[ 0 ] ) {
                        element = this.element.closest( ".ui-front, dialog" );
                }

                if ( !element.length ) {
                        element = this.document[ 0 ].body;
                }

                return element;
        },

        _toggleAttr: function() {
                this.button.attr( "aria-expanded", this.isOpen );

                // We can't use two _toggleClass() calls here, because we need to make sure
                // we always remove classes first and add them second, otherwise if both classes have the
                // same theme class, it will be removed after we add it.
                this._removeClass( this.button, "ui-selectmenu-button-" +
                        ( this.isOpen ? "closed" : "open" ) )
                        ._addClass( this.button, "ui-selectmenu-button-" +
                                ( this.isOpen ? "open" : "closed" ) )
                        ._toggleClass( this.menuWrap, "ui-selectmenu-open", null, this.isOpen );

                this.menu.attr( "aria-hidden", !this.isOpen );
        },

        _resizeButton: function() {
                var width = this.options.width;

                // For `width: false`, just remove inline style and stop
                if ( width === false ) {
                        this.button.css( "width", "" );
                        return;
                }

                // For `width: null`, match the width of the original element
                if ( width === null ) {
                        width = this.element.show().outerWidth();
                        this.element.hide();
                }

                this.button.outerWidth( width );
        },

        _resizeMenu: function() {
                this.menu.outerWidth( Math.max(
                        this.button.outerWidth(),

                        // Support: IE10
                        // IE10 wraps long text (possibly a rounding bug)
                        // so we add 1px to avoid the wrapping
                        this.menu.width( "" ).outerWidth() + 1
                ) );
        },

        _getCreateOptions: function() {
                var options = this._super();

                options.disabled = this.element.prop( "disabled" );

                return options;
        },

        _parseOptions: function( options ) {
                var that = this,
                        data = [];
                options.each( function( index, item ) {
                        if ( item.hidden ) {
                                return;
                        }

                        data.push( that._parseOption( $( item ), index ) );
                } );
                this.items = data;
        },

        _parseOption: function( option, index ) {
                var optgroup = option.parent( "optgroup" );

                return {
                        element: option,
                        index: index,
                        value: option.val(),
                        label: option.text(),
                        optgroup: optgroup.attr( "label" ) || "",
                        disabled: optgroup.prop( "disabled" ) || option.prop( "disabled" )
                };
        },

        _destroy: function() {
                this._unbindFormResetHandler();
                this.menuWrap.remove();
                this.button.remove();
                this.element.show();
                this.element.removeUniqueId();
                this.labels.attr( "for", this.ids.element );
        }
} ] );


/*!
 * jQuery UI Slider 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Slider
//>>group: Widgets
//>>description: Displays a flexible slider with ranges and accessibility via keyboard.
//>>docs: http://api.jqueryui.com/slider/
//>>demos: http://jqueryui.com/slider/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/slider.css
//>>css.theme: ../../themes/base/theme.css


var widgetsSlider = $.widget( "ui.slider", $.ui.mouse, {
        version: "1.13.0",
        widgetEventPrefix: "slide",

        options: {
                animate: false,
                classes: {
                        "ui-slider": "ui-corner-all",
                        "ui-slider-handle": "ui-corner-all",

                        // Note: ui-widget-header isn't the most fittingly semantic framework class for this
                        // element, but worked best visually with a variety of themes
                        "ui-slider-range": "ui-corner-all ui-widget-header"
                },
                distance: 0,
                max: 100,
                min: 0,
                orientation: "horizontal",
                range: false,
                step: 1,
                value: 0,
                values: null,

                // Callbacks
                change: null,
                slide: null,
                start: null,
                stop: null
        },

        // Number of pages in a slider
        // (how many times can you page up/down to go through the whole range)
        numPages: 5,

        _create: function() {
                this._keySliding = false;
                this._mouseSliding = false;
                this._animateOff = true;
                this._handleIndex = null;
                this._detectOrientation();
                this._mouseInit();
                this._calculateNewMax();

                this._addClass( "ui-slider ui-slider-" + this.orientation,
                        "ui-widget ui-widget-content" );

                this._refresh();

                this._animateOff = false;
        },

        _refresh: function() {
                this._createRange();
                this._createHandles();
                this._setupEvents();
                this._refreshValue();
        },

        _createHandles: function() {
                var i, handleCount,
                        options = this.options,
                        existingHandles = this.element.find( ".ui-slider-handle" ),
                        handle = "<span tabindex='0'></span>",
                        handles = [];

                handleCount = ( options.values && options.values.length ) || 1;

                if ( existingHandles.length > handleCount ) {
                        existingHandles.slice( handleCount ).remove();
                        existingHandles = existingHandles.slice( 0, handleCount );
                }

                for ( i = existingHandles.length; i < handleCount; i++ ) {
                        handles.push( handle );
                }

                this.handles = existingHandles.add( $( handles.join( "" ) ).appendTo( this.element ) );

                this._addClass( this.handles, "ui-slider-handle", "ui-state-default" );

                this.handle = this.handles.eq( 0 );

                this.handles.each( function( i ) {
                        $( this )
                                .data( "ui-slider-handle-index", i )
                                .attr( "tabIndex", 0 );
                } );
        },

        _createRange: function() {
                var options = this.options;

                if ( options.range ) {
                        if ( options.range === true ) {
                                if ( !options.values ) {
                                        options.values = [ this._valueMin(), this._valueMin() ];
                                } else if ( options.values.length && options.values.length !== 2 ) {
                                        options.values = [ options.values[ 0 ], options.values[ 0 ] ];
                                } else if ( Array.isArray( options.values ) ) {
                                        options.values = options.values.slice( 0 );
                                }
                        }

                        if ( !this.range || !this.range.length ) {
                                this.range = $( "<div>" )
                                        .appendTo( this.element );

                                this._addClass( this.range, "ui-slider-range" );
                        } else {
                                this._removeClass( this.range, "ui-slider-range-min ui-slider-range-max" );

                                // Handle range switching from true to min/max
                                this.range.css( {
                                        "left": "",
                                        "bottom": ""
                                } );
                        }
                        if ( options.range === "min" || options.range === "max" ) {
                                this._addClass( this.range, "ui-slider-range-" + options.range );
                        }
                } else {
                        if ( this.range ) {
                                this.range.remove();
                        }
                        this.range = null;
                }
        },

        _setupEvents: function() {
                this._off( this.handles );
                this._on( this.handles, this._handleEvents );
                this._hoverable( this.handles );
                this._focusable( this.handles );
        },

        _destroy: function() {
                this.handles.remove();
                if ( this.range ) {
                        this.range.remove();
                }

                this._mouseDestroy();
        },

        _mouseCapture: function( event ) {
                var position, normValue, distance, closestHandle, index, allowed, offset, mouseOverHandle,
                        that = this,
                        o = this.options;

                if ( o.disabled ) {
                        return false;
                }

                this.elementSize = {
                        width: this.element.outerWidth(),
                        height: this.element.outerHeight()
                };
                this.elementOffset = this.element.offset();

                position = { x: event.pageX, y: event.pageY };
                normValue = this._normValueFromMouse( position );
                distance = this._valueMax() - this._valueMin() + 1;
                this.handles.each( function( i ) {
                        var thisDistance = Math.abs( normValue - that.values( i ) );
                        if ( ( distance > thisDistance ) ||
                                ( distance === thisDistance &&
                                        ( i === that._lastChangedValue || that.values( i ) === o.min ) ) ) {
                                distance = thisDistance;
                                closestHandle = $( this );
                                index = i;
                        }
                } );

                allowed = this._start( event, index );
                if ( allowed === false ) {
                        return false;
                }
                this._mouseSliding = true;

                this._handleIndex = index;

                this._addClass( closestHandle, null, "ui-state-active" );
                closestHandle.trigger( "focus" );

                offset = closestHandle.offset();
                mouseOverHandle = !$( event.target ).parents().addBack().is( ".ui-slider-handle" );
                this._clickOffset = mouseOverHandle ? { left: 0, top: 0 } : {
                        left: event.pageX - offset.left - ( closestHandle.width() / 2 ),
                        top: event.pageY - offset.top -
                                ( closestHandle.height() / 2 ) -
                                ( parseInt( closestHandle.css( "borderTopWidth" ), 10 ) || 0 ) -
                                ( parseInt( closestHandle.css( "borderBottomWidth" ), 10 ) || 0 ) +
                                ( parseInt( closestHandle.css( "marginTop" ), 10 ) || 0 )
                };

                if ( !this.handles.hasClass( "ui-state-hover" ) ) {
                        this._slide( event, index, normValue );
                }
                this._animateOff = true;
                return true;
        },

        _mouseStart: function() {
                return true;
        },

        _mouseDrag: function( event ) {
                var position = { x: event.pageX, y: event.pageY },
                        normValue = this._normValueFromMouse( position );

                this._slide( event, this._handleIndex, normValue );

                return false;
        },

        _mouseStop: function( event ) {
                this._removeClass( this.handles, null, "ui-state-active" );
                this._mouseSliding = false;

                this._stop( event, this._handleIndex );
                this._change( event, this._handleIndex );

                this._handleIndex = null;
                this._clickOffset = null;
                this._animateOff = false;

                return false;
        },

        _detectOrientation: function() {
                this.orientation = ( this.options.orientation === "vertical" ) ? "vertical" : "horizontal";
        },

        _normValueFromMouse: function( position ) {
                var pixelTotal,
                        pixelMouse,
                        percentMouse,
                        valueTotal,
                        valueMouse;

                if ( this.orientation === "horizontal" ) {
                        pixelTotal = this.elementSize.width;
                        pixelMouse = position.x - this.elementOffset.left -
                                ( this._clickOffset ? this._clickOffset.left : 0 );
                } else {
                        pixelTotal = this.elementSize.height;
                        pixelMouse = position.y - this.elementOffset.top -
                                ( this._clickOffset ? this._clickOffset.top : 0 );
                }

                percentMouse = ( pixelMouse / pixelTotal );
                if ( percentMouse > 1 ) {
                        percentMouse = 1;
                }
                if ( percentMouse < 0 ) {
                        percentMouse = 0;
                }
                if ( this.orientation === "vertical" ) {
                        percentMouse = 1 - percentMouse;
                }

                valueTotal = this._valueMax() - this._valueMin();
                valueMouse = this._valueMin() + percentMouse * valueTotal;

                return this._trimAlignValue( valueMouse );
        },

        _uiHash: function( index, value, values ) {
                var uiHash = {
                        handle: this.handles[ index ],
                        handleIndex: index,
                        value: value !== undefined ? value : this.value()
                };

                if ( this._hasMultipleValues() ) {
                        uiHash.value = value !== undefined ? value : this.values( index );
                        uiHash.values = values || this.values();
                }

                return uiHash;
        },

        _hasMultipleValues: function() {
                return this.options.values && this.options.values.length;
        },

        _start: function( event, index ) {
                return this._trigger( "start", event, this._uiHash( index ) );
        },

        _slide: function( event, index, newVal ) {
                var allowed, otherVal,
                        currentValue = this.value(),
                        newValues = this.values();

                if ( this._hasMultipleValues() ) {
                        otherVal = this.values( index ? 0 : 1 );
                        currentValue = this.values( index );

                        if ( this.options.values.length === 2 && this.options.range === true ) {
                                newVal =  index === 0 ? Math.min( otherVal, newVal ) : Math.max( otherVal, newVal );
                        }

                        newValues[ index ] = newVal;
                }

                if ( newVal === currentValue ) {
                        return;
                }

                allowed = this._trigger( "slide", event, this._uiHash( index, newVal, newValues ) );

                // A slide can be canceled by returning false from the slide callback
                if ( allowed === false ) {
                        return;
                }

                if ( this._hasMultipleValues() ) {
                        this.values( index, newVal );
                } else {
                        this.value( newVal );
                }
        },

        _stop: function( event, index ) {
                this._trigger( "stop", event, this._uiHash( index ) );
        },

        _change: function( event, index ) {
                if ( !this._keySliding && !this._mouseSliding ) {

                        //store the last changed value index for reference when handles overlap
                        this._lastChangedValue = index;
                        this._trigger( "change", event, this._uiHash( index ) );
                }
        },

        value: function( newValue ) {
                if ( arguments.length ) {
                        this.options.value = this._trimAlignValue( newValue );
                        this._refreshValue();
                        this._change( null, 0 );
                        return;
                }

                return this._value();
        },

        values: function( index, newValue ) {
                var vals,
                        newValues,
                        i;

                if ( arguments.length > 1 ) {
                        this.options.values[ index ] = this._trimAlignValue( newValue );
                        this._refreshValue();
                        this._change( null, index );
                        return;
                }

                if ( arguments.length ) {
                        if ( Array.isArray( arguments[ 0 ] ) ) {
                                vals = this.options.values;
                                newValues = arguments[ 0 ];
                                for ( i = 0; i < vals.length; i += 1 ) {
                                        vals[ i ] = this._trimAlignValue( newValues[ i ] );
                                        this._change( null, i );
                                }
                                this._refreshValue();
                        } else {
                                if ( this._hasMultipleValues() ) {
                                        return this._values( index );
                                } else {
                                        return this.value();
                                }
                        }
                } else {
                        return this._values();
                }
        },

        _setOption: function( key, value ) {
                var i,
                        valsLength = 0;

                if ( key === "range" && this.options.range === true ) {
                        if ( value === "min" ) {
                                this.options.value = this._values( 0 );
                                this.options.values = null;
                        } else if ( value === "max" ) {
                                this.options.value = this._values( this.options.values.length - 1 );
                                this.options.values = null;
                        }
                }

                if ( Array.isArray( this.options.values ) ) {
                        valsLength = this.options.values.length;
                }

                this._super( key, value );

                switch ( key ) {
                        case "orientation":
                                this._detectOrientation();
                                this._removeClass( "ui-slider-horizontal ui-slider-vertical" )
                                        ._addClass( "ui-slider-" + this.orientation );
                                this._refreshValue();
                                if ( this.options.range ) {
                                        this._refreshRange( value );
                                }

                                // Reset positioning from previous orientation
                                this.handles.css( value === "horizontal" ? "bottom" : "left", "" );
                                break;
                        case "value":
                                this._animateOff = true;
                                this._refreshValue();
                                this._change( null, 0 );
                                this._animateOff = false;
                                break;
                        case "values":
                                this._animateOff = true;
                                this._refreshValue();

                                // Start from the last handle to prevent unreachable handles (#9046)
                                for ( i = valsLength - 1; i >= 0; i-- ) {
                                        this._change( null, i );
                                }
                                this._animateOff = false;
                                break;
                        case "step":
                        case "min":
                        case "max":
                                this._animateOff = true;
                                this._calculateNewMax();
                                this._refreshValue();
                                this._animateOff = false;
                                break;
                        case "range":
                                this._animateOff = true;
                                this._refresh();
                                this._animateOff = false;
                                break;
                }
        },

        _setOptionDisabled: function( value ) {
                this._super( value );

                this._toggleClass( null, "ui-state-disabled", !!value );
        },

        //internal value getter
        // _value() returns value trimmed by min and max, aligned by step
        _value: function() {
                var val = this.options.value;
                val = this._trimAlignValue( val );

                return val;
        },

        //internal values getter
        // _values() returns array of values trimmed by min and max, aligned by step
        // _values( index ) returns single value trimmed by min and max, aligned by step
        _values: function( index ) {
                var val,
                        vals,
                        i;

                if ( arguments.length ) {
                        val = this.options.values[ index ];
                        val = this._trimAlignValue( val );

                        return val;
                } else if ( this._hasMultipleValues() ) {

                        // .slice() creates a copy of the array
                        // this copy gets trimmed by min and max and then returned
                        vals = this.options.values.slice();
                        for ( i = 0; i < vals.length; i += 1 ) {
                                vals[ i ] = this._trimAlignValue( vals[ i ] );
                        }

                        return vals;
                } else {
                        return [];
                }
        },

        // Returns the step-aligned value that val is closest to, between (inclusive) min and max
        _trimAlignValue: function( val ) {
                if ( val <= this._valueMin() ) {
                        return this._valueMin();
                }
                if ( val >= this._valueMax() ) {
                        return this._valueMax();
                }
                var step = ( this.options.step > 0 ) ? this.options.step : 1,
                        valModStep = ( val - this._valueMin() ) % step,
                        alignValue = val - valModStep;

                if ( Math.abs( valModStep ) * 2 >= step ) {
                        alignValue += ( valModStep > 0 ) ? step : ( -step );
                }

                // Since JavaScript has problems with large floats, round
                // the final value to 5 digits after the decimal point (see #4124)
                return parseFloat( alignValue.toFixed( 5 ) );
        },

        _calculateNewMax: function() {
                var max = this.options.max,
                        min = this._valueMin(),
                        step = this.options.step,
                        aboveMin = Math.round( ( max - min ) / step ) * step;
                max = aboveMin + min;
                if ( max > this.options.max ) {

                        //If max is not divisible by step, rounding off may increase its value
                        max -= step;
                }
                this.max = parseFloat( max.toFixed( this._precision() ) );
        },

        _precision: function() {
                var precision = this._precisionOf( this.options.step );
                if ( this.options.min !== null ) {
                        precision = Math.max( precision, this._precisionOf( this.options.min ) );
                }
                return precision;
        },

        _precisionOf: function( num ) {
                var str = num.toString(),
                        decimal = str.indexOf( "." );
                return decimal === -1 ? 0 : str.length - decimal - 1;
        },

        _valueMin: function() {
                return this.options.min;
        },

        _valueMax: function() {
                return this.max;
        },

        _refreshRange: function( orientation ) {
                if ( orientation === "vertical" ) {
                        this.range.css( { "width": "", "left": "" } );
                }
                if ( orientation === "horizontal" ) {
                        this.range.css( { "height": "", "bottom": "" } );
                }
        },

        _refreshValue: function() {
                var lastValPercent, valPercent, value, valueMin, valueMax,
                        oRange = this.options.range,
                        o = this.options,
                        that = this,
                        animate = ( !this._animateOff ) ? o.animate : false,
                        _set = {};

                if ( this._hasMultipleValues() ) {
                        this.handles.each( function( i ) {
                                valPercent = ( that.values( i ) - that._valueMin() ) / ( that._valueMax() -
                                        that._valueMin() ) * 100;
                                _set[ that.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
                                $( this ).stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );
                                if ( that.options.range === true ) {
                                        if ( that.orientation === "horizontal" ) {
                                                if ( i === 0 ) {
                                                        that.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
                                                                left: valPercent + "%"
                                                        }, o.animate );
                                                }
                                                if ( i === 1 ) {
                                                        that.range[ animate ? "animate" : "css" ]( {
                                                                width: ( valPercent - lastValPercent ) + "%"
                                                        }, {
                                                                queue: false,
                                                                duration: o.animate
                                                        } );
                                                }
                                        } else {
                                                if ( i === 0 ) {
                                                        that.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
                                                                bottom: ( valPercent ) + "%"
                                                        }, o.animate );
                                                }
                                                if ( i === 1 ) {
                                                        that.range[ animate ? "animate" : "css" ]( {
                                                                height: ( valPercent - lastValPercent ) + "%"
                                                        }, {
                                                                queue: false,
                                                                duration: o.animate
                                                        } );
                                                }
                                        }
                                }
                                lastValPercent = valPercent;
                        } );
                } else {
                        value = this.value();
                        valueMin = this._valueMin();
                        valueMax = this._valueMax();
                        valPercent = ( valueMax !== valueMin ) ?
                                        ( value - valueMin ) / ( valueMax - valueMin ) * 100 :
                                        0;
                        _set[ this.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
                        this.handle.stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );

                        if ( oRange === "min" && this.orientation === "horizontal" ) {
                                this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
                                        width: valPercent + "%"
                                }, o.animate );
                        }
                        if ( oRange === "max" && this.orientation === "horizontal" ) {
                                this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
                                        width: ( 100 - valPercent ) + "%"
                                }, o.animate );
                        }
                        if ( oRange === "min" && this.orientation === "vertical" ) {
                                this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
                                        height: valPercent + "%"
                                }, o.animate );
                        }
                        if ( oRange === "max" && this.orientation === "vertical" ) {
                                this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
                                        height: ( 100 - valPercent ) + "%"
                                }, o.animate );
                        }
                }
        },

        _handleEvents: {
                keydown: function( event ) {
                        var allowed, curVal, newVal, step,
                                index = $( event.target ).data( "ui-slider-handle-index" );

                        switch ( event.keyCode ) {
                                case $.ui.keyCode.HOME:
                                case $.ui.keyCode.END:
                                case $.ui.keyCode.PAGE_UP:
                                case $.ui.keyCode.PAGE_DOWN:
                                case $.ui.keyCode.UP:
                                case $.ui.keyCode.RIGHT:
                                case $.ui.keyCode.DOWN:
                                case $.ui.keyCode.LEFT:
                                        event.preventDefault();
                                        if ( !this._keySliding ) {
                                                this._keySliding = true;
                                                this._addClass( $( event.target ), null, "ui-state-active" );
                                                allowed = this._start( event, index );
                                                if ( allowed === false ) {
                                                        return;
                                                }
                                        }
                                        break;
                        }

                        step = this.options.step;
                        if ( this._hasMultipleValues() ) {
                                curVal = newVal = this.values( index );
                        } else {
                                curVal = newVal = this.value();
                        }

                        switch ( event.keyCode ) {
                                case $.ui.keyCode.HOME:
                                        newVal = this._valueMin();
                                        break;
                                case $.ui.keyCode.END:
                                        newVal = this._valueMax();
                                        break;
                                case $.ui.keyCode.PAGE_UP:
                                        newVal = this._trimAlignValue(
                                                curVal + ( ( this._valueMax() - this._valueMin() ) / this.numPages )
                                        );
                                        break;
                                case $.ui.keyCode.PAGE_DOWN:
                                        newVal = this._trimAlignValue(
                                                curVal - ( ( this._valueMax() - this._valueMin() ) / this.numPages ) );
                                        break;
                                case $.ui.keyCode.UP:
                                case $.ui.keyCode.RIGHT:
                                        if ( curVal === this._valueMax() ) {
                                                return;
                                        }
                                        newVal = this._trimAlignValue( curVal + step );
                                        break;
                                case $.ui.keyCode.DOWN:
                                case $.ui.keyCode.LEFT:
                                        if ( curVal === this._valueMin() ) {
                                                return;
                                        }
                                        newVal = this._trimAlignValue( curVal - step );
                                        break;
                        }

                        this._slide( event, index, newVal );
                },
                keyup: function( event ) {
                        var index = $( event.target ).data( "ui-slider-handle-index" );

                        if ( this._keySliding ) {
                                this._keySliding = false;
                                this._stop( event, index );
                                this._change( event, index );
                                this._removeClass( $( event.target ), null, "ui-state-active" );
                        }
                }
        }
} );


/*!
 * jQuery UI Sortable 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Sortable
//>>group: Interactions
//>>description: Enables items in a list to be sorted using the mouse.
//>>docs: http://api.jqueryui.com/sortable/
//>>demos: http://jqueryui.com/sortable/
//>>css.structure: ../../themes/base/sortable.css


var widgetsSortable = $.widget( "ui.sortable", $.ui.mouse, {
        version: "1.13.0",
        widgetEventPrefix: "sort",
        ready: false,
        options: {
                appendTo: "parent",
                axis: false,
                connectWith: false,
                containment: false,
                cursor: "auto",
                cursorAt: false,
                dropOnEmpty: true,
                forcePlaceholderSize: false,
                forceHelperSize: false,
                grid: false,
                handle: false,
                helper: "original",
                items: "> *",
                opacity: false,
                placeholder: false,
                revert: false,
                scroll: true,
                scrollSensitivity: 20,
                scrollSpeed: 20,
                scope: "default",
                tolerance: "intersect",
                zIndex: 1000,

                // Callbacks
                activate: null,
                beforeStop: null,
                change: null,
                deactivate: null,
                out: null,
                over: null,
                receive: null,
                remove: null,
                sort: null,
                start: null,
                stop: null,
                update: null
        },

        _isOverAxis: function( x, reference, size ) {
                return ( x >= reference ) && ( x < ( reference + size ) );
        },

        _isFloating: function( item ) {
                return ( /left|right/ ).test( item.css( "float" ) ) ||
                        ( /inline|table-cell/ ).test( item.css( "display" ) );
        },

        _create: function() {
                this.containerCache = {};
                this._addClass( "ui-sortable" );

                //Get the items
                this.refresh();

                //Let's determine the parent's offset
                this.offset = this.element.offset();

                //Initialize mouse events for interaction
                this._mouseInit();

                this._setHandleClassName();

                //We're ready to go
                this.ready = true;

        },

        _setOption: function( key, value ) {
                this._super( key, value );

                if ( key === "handle" ) {
                        this._setHandleClassName();
                }
        },

        _setHandleClassName: function() {
                var that = this;
                this._removeClass( this.element.find( ".ui-sortable-handle" ), "ui-sortable-handle" );
                $.each( this.items, function() {
                        that._addClass(
                                this.instance.options.handle ?
                                        this.item.find( this.instance.options.handle ) :
                                        this.item,
                                "ui-sortable-handle"
                        );
                } );
        },

        _destroy: function() {
                this._mouseDestroy();

                for ( var i = this.items.length - 1; i >= 0; i-- ) {
                        this.items[ i ].item.removeData( this.widgetName + "-item" );
                }

                return this;
        },

        _mouseCapture: function( event, overrideHandle ) {
                var currentItem = null,
                        validHandle = false,
                        that = this;

                if ( this.reverting ) {
                        return false;
                }

                if ( this.options.disabled || this.options.type === "static" ) {
                        return false;
                }

                //We have to refresh the items data once first
                this._refreshItems( event );

                //Find out if the clicked node (or one of its parents) is a actual item in this.items
                $( event.target ).parents().each( function() {
                        if ( $.data( this, that.widgetName + "-item" ) === that ) {
                                currentItem = $( this );
                                return false;
                        }
                } );
                if ( $.data( event.target, that.widgetName + "-item" ) === that ) {
                        currentItem = $( event.target );
                }

                if ( !currentItem ) {
                        return false;
                }
                if ( this.options.handle && !overrideHandle ) {
                        $( this.options.handle, currentItem ).find( "*" ).addBack().each( function() {
                                if ( this === event.target ) {
                                        validHandle = true;
                                }
                        } );
                        if ( !validHandle ) {
                                return false;
                        }
                }

                this.currentItem = currentItem;
                this._removeCurrentsFromItems();
                return true;

        },

        _mouseStart: function( event, overrideHandle, noActivation ) {

                var i, body,
                        o = this.options;

                this.currentContainer = this;

                //We only need to call refreshPositions, because the refreshItems call has been moved to
                // mouseCapture
                this.refreshPositions();

                //Prepare the dragged items parent
                this.appendTo = $( o.appendTo !== "parent" ?
                                o.appendTo :
                                this.currentItem.parent() );

                //Create and append the visible helper
                this.helper = this._createHelper( event );

                //Cache the helper size
                this._cacheHelperProportions();

                /*
                 * - Position generation -
                 * This block generates everything position related - it's the core of draggables.
                 */

                //Cache the margins of the original element
                this._cacheMargins();

                //The element's absolute position on the page minus margins
                this.offset = this.currentItem.offset();
                this.offset = {
                        top: this.offset.top - this.margins.top,
                        left: this.offset.left - this.margins.left
                };

                $.extend( this.offset, {
                        click: { //Where the click happened, relative to the element
                                left: event.pageX - this.offset.left,
                                top: event.pageY - this.offset.top
                        },

                        // This is a relative to absolute position minus the actual position calculation -
                        // only used for relative positioned helper
                        relative: this._getRelativeOffset()
                } );

                // After we get the helper offset, but before we get the parent offset we can
                // change the helper's position to absolute
                // TODO: Still need to figure out a way to make relative sorting possible
                this.helper.css( "position", "absolute" );
                this.cssPosition = this.helper.css( "position" );

                //Adjust the mouse offset relative to the helper if "cursorAt" is supplied
                if ( o.cursorAt ) {
                        this._adjustOffsetFromHelper( o.cursorAt );
                }

                //Cache the former DOM position
                this.domPosition = {
                        prev: this.currentItem.prev()[ 0 ],
                        parent: this.currentItem.parent()[ 0 ]
                };

                // If the helper is not the original, hide the original so it's not playing any role during
                // the drag, won't cause anything bad this way
                if ( this.helper[ 0 ] !== this.currentItem[ 0 ] ) {
                        this.currentItem.hide();
                }

                //Create the placeholder
                this._createPlaceholder();

                //Get the next scrolling parent
                this.scrollParent = this.placeholder.scrollParent();

                $.extend( this.offset, {
                        parent: this._getParentOffset()
                } );

                //Set a containment if given in the options
                if ( o.containment ) {
                        this._setContainment();
                }

                if ( o.cursor && o.cursor !== "auto" ) { // cursor option
                        body = this.document.find( "body" );

                        // Support: IE
                        this.storedCursor = body.css( "cursor" );
                        body.css( "cursor", o.cursor );

                        this.storedStylesheet =
                                $( "<style>*{ cursor: " + o.cursor + " !important; }</style>" ).appendTo( body );
                }

                // We need to make sure to grab the zIndex before setting the
                // opacity, because setting the opacity to anything lower than 1
                // causes the zIndex to change from "auto" to 0.
                if ( o.zIndex ) { // zIndex option
                        if ( this.helper.css( "zIndex" ) ) {
                                this._storedZIndex = this.helper.css( "zIndex" );
                        }
                        this.helper.css( "zIndex", o.zIndex );
                }

                if ( o.opacity ) { // opacity option
                        if ( this.helper.css( "opacity" ) ) {
                                this._storedOpacity = this.helper.css( "opacity" );
                        }
                        this.helper.css( "opacity", o.opacity );
                }

                //Prepare scrolling
                if ( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
                                this.scrollParent[ 0 ].tagName !== "HTML" ) {
                        this.overflowOffset = this.scrollParent.offset();
                }

                //Call callbacks
                this._trigger( "start", event, this._uiHash() );

                //Recache the helper size
                if ( !this._preserveHelperProportions ) {
                        this._cacheHelperProportions();
                }

                //Post "activate" events to possible containers
                if ( !noActivation ) {
                        for ( i = this.containers.length - 1; i >= 0; i-- ) {
                                this.containers[ i ]._trigger( "activate", event, this._uiHash( this ) );
                        }
                }

                //Prepare possible droppables
                if ( $.ui.ddmanager ) {
                        $.ui.ddmanager.current = this;
                }

                if ( $.ui.ddmanager && !o.dropBehaviour ) {
                        $.ui.ddmanager.prepareOffsets( this, event );
                }

                this.dragging = true;

                this._addClass( this.helper, "ui-sortable-helper" );

                //Move the helper, if needed
                if ( !this.helper.parent().is( this.appendTo ) ) {
                        this.helper.detach().appendTo( this.appendTo );

                        //Update position
                        this.offset.parent = this._getParentOffset();
                }

                //Generate the original position
                this.position = this.originalPosition = this._generatePosition( event );
                this.originalPageX = event.pageX;
                this.originalPageY = event.pageY;
                this.lastPositionAbs = this.positionAbs = this._convertPositionTo( "absolute" );

                this._mouseDrag( event );

                return true;

        },

        _scroll: function( event ) {
                var o = this.options,
                        scrolled = false;

                if ( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
                                this.scrollParent[ 0 ].tagName !== "HTML" ) {

                        if ( ( this.overflowOffset.top + this.scrollParent[ 0 ].offsetHeight ) -
                                        event.pageY < o.scrollSensitivity ) {
                                this.scrollParent[ 0 ].scrollTop =
                                        scrolled = this.scrollParent[ 0 ].scrollTop + o.scrollSpeed;
                        } else if ( event.pageY - this.overflowOffset.top < o.scrollSensitivity ) {
                                this.scrollParent[ 0 ].scrollTop =
                                        scrolled = this.scrollParent[ 0 ].scrollTop - o.scrollSpeed;
                        }

                        if ( ( this.overflowOffset.left + this.scrollParent[ 0 ].offsetWidth ) -
                                        event.pageX < o.scrollSensitivity ) {
                                this.scrollParent[ 0 ].scrollLeft = scrolled =
                                        this.scrollParent[ 0 ].scrollLeft + o.scrollSpeed;
                        } else if ( event.pageX - this.overflowOffset.left < o.scrollSensitivity ) {
                                this.scrollParent[ 0 ].scrollLeft = scrolled =
                                        this.scrollParent[ 0 ].scrollLeft - o.scrollSpeed;
                        }

                } else {

                        if ( event.pageY - this.document.scrollTop() < o.scrollSensitivity ) {
                                scrolled = this.document.scrollTop( this.document.scrollTop() - o.scrollSpeed );
                        } else if ( this.window.height() - ( event.pageY - this.document.scrollTop() ) <
                                        o.scrollSensitivity ) {
                                scrolled = this.document.scrollTop( this.document.scrollTop() + o.scrollSpeed );
                        }

                        if ( event.pageX - this.document.scrollLeft() < o.scrollSensitivity ) {
                                scrolled = this.document.scrollLeft(
                                        this.document.scrollLeft() - o.scrollSpeed
                                );
                        } else if ( this.window.width() - ( event.pageX - this.document.scrollLeft() ) <
                                        o.scrollSensitivity ) {
                                scrolled = this.document.scrollLeft(
                                        this.document.scrollLeft() + o.scrollSpeed
                                );
                        }

                }

                return scrolled;
        },

        _mouseDrag: function( event ) {
                var i, item, itemElement, intersection,
                        o = this.options;

                //Compute the helpers position
                this.position = this._generatePosition( event );
                this.positionAbs = this._convertPositionTo( "absolute" );

                //Set the helper position
                if ( !this.options.axis || this.options.axis !== "y" ) {
                        this.helper[ 0 ].style.left = this.position.left + "px";
                }
                if ( !this.options.axis || this.options.axis !== "x" ) {
                        this.helper[ 0 ].style.top = this.position.top + "px";
                }

                //Post events to containers
                this._contactContainers( event );

                if ( this.innermostContainer !== null ) {

                        //Do scrolling
                        if ( o.scroll ) {
                                if ( this._scroll( event ) !== false ) {

                                        //Update item positions used in position checks
                                        this._refreshItemPositions( true );

                                        if ( $.ui.ddmanager && !o.dropBehaviour ) {
                                                $.ui.ddmanager.prepareOffsets( this, event );
                                        }
                                }
                        }

                        this.dragDirection = {
                                vertical: this._getDragVerticalDirection(),
                                horizontal: this._getDragHorizontalDirection()
                        };

                        //Rearrange
                        for ( i = this.items.length - 1; i >= 0; i-- ) {

                                //Cache variables and intersection, continue if no intersection
                                item = this.items[ i ];
                                itemElement = item.item[ 0 ];
                                intersection = this._intersectsWithPointer( item );
                                if ( !intersection ) {
                                        continue;
                                }

                                // Only put the placeholder inside the current Container, skip all
                                // items from other containers. This works because when moving
                                // an item from one container to another the
                                // currentContainer is switched before the placeholder is moved.
                                //
                                // Without this, moving items in "sub-sortables" can cause
                                // the placeholder to jitter between the outer and inner container.
                                if ( item.instance !== this.currentContainer ) {
                                        continue;
                                }

                                // Cannot intersect with itself
                                // no useless actions that have been done before
                                // no action if the item moved is the parent of the item checked
                                if ( itemElement !== this.currentItem[ 0 ] &&
                                        this.placeholder[ intersection === 1 ?
                                        "next" : "prev" ]()[ 0 ] !== itemElement &&
                                        !$.contains( this.placeholder[ 0 ], itemElement ) &&
                                        ( this.options.type === "semi-dynamic" ?
                                                !$.contains( this.element[ 0 ], itemElement ) :
                                                true
                                        )
                                ) {

                                        this.direction = intersection === 1 ? "down" : "up";

                                        if ( this.options.tolerance === "pointer" ||
                                                        this._intersectsWithSides( item ) ) {
                                                this._rearrange( event, item );
                                        } else {
                                                break;
                                        }

                                        this._trigger( "change", event, this._uiHash() );
                                        break;
                                }
                        }
                }

                //Interconnect with droppables
                if ( $.ui.ddmanager ) {
                        $.ui.ddmanager.drag( this, event );
                }

                //Call callbacks
                this._trigger( "sort", event, this._uiHash() );

                this.lastPositionAbs = this.positionAbs;
                return false;

        },

        _mouseStop: function( event, noPropagation ) {

                if ( !event ) {
                        return;
                }

                //If we are using droppables, inform the manager about the drop
                if ( $.ui.ddmanager && !this.options.dropBehaviour ) {
                        $.ui.ddmanager.drop( this, event );
                }

                if ( this.options.revert ) {
                        var that = this,
                                cur = this.placeholder.offset(),
                                axis = this.options.axis,
                                animation = {};

                        if ( !axis || axis === "x" ) {
                                animation.left = cur.left - this.offset.parent.left - this.margins.left +
                                        ( this.offsetParent[ 0 ] === this.document[ 0 ].body ?
                                                0 :
                                                this.offsetParent[ 0 ].scrollLeft
                                        );
                        }
                        if ( !axis || axis === "y" ) {
                                animation.top = cur.top - this.offset.parent.top - this.margins.top +
                                        ( this.offsetParent[ 0 ] === this.document[ 0 ].body ?
                                                0 :
                                                this.offsetParent[ 0 ].scrollTop
                                        );
                        }
                        this.reverting = true;
                        $( this.helper ).animate(
                                animation,
                                parseInt( this.options.revert, 10 ) || 500,
                                function() {
                                        that._clear( event );
                                }
                        );
                } else {
                        this._clear( event, noPropagation );
                }

                return false;

        },

        cancel: function() {

                if ( this.dragging ) {

                        this._mouseUp( new $.Event( "mouseup", { target: null } ) );

                        if ( this.options.helper === "original" ) {
                                this.currentItem.css( this._storedCSS );
                                this._removeClass( this.currentItem, "ui-sortable-helper" );
                        } else {
                                this.currentItem.show();
                        }

                        //Post deactivating events to containers
                        for ( var i = this.containers.length - 1; i >= 0; i-- ) {
                                this.containers[ i ]._trigger( "deactivate", null, this._uiHash( this ) );
                                if ( this.containers[ i ].containerCache.over ) {
                                        this.containers[ i ]._trigger( "out", null, this._uiHash( this ) );
                                        this.containers[ i ].containerCache.over = 0;
                                }
                        }

                }

                if ( this.placeholder ) {

                        //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately,
                        // it unbinds ALL events from the original node!
                        if ( this.placeholder[ 0 ].parentNode ) {
                                this.placeholder[ 0 ].parentNode.removeChild( this.placeholder[ 0 ] );
                        }
                        if ( this.options.helper !== "original" && this.helper &&
                                        this.helper[ 0 ].parentNode ) {
                                this.helper.remove();
                        }

                        $.extend( this, {
                                helper: null,
                                dragging: false,
                                reverting: false,
                                _noFinalSort: null
                        } );

                        if ( this.domPosition.prev ) {
                                $( this.domPosition.prev ).after( this.currentItem );
                        } else {
                                $( this.domPosition.parent ).prepend( this.currentItem );
                        }
                }

                return this;

        },

        serialize: function( o ) {

                var items = this._getItemsAsjQuery( o && o.connected ),
                        str = [];
                o = o || {};

                $( items ).each( function() {
                        var res = ( $( o.item || this ).attr( o.attribute || "id" ) || "" )
                                .match( o.expression || ( /(.+)[\-=_](.+)/ ) );
                        if ( res ) {
                                str.push(
                                        ( o.key || res[ 1 ] + "[]" ) +
                                        "=" + ( o.key && o.expression ? res[ 1 ] : res[ 2 ] ) );
                        }
                } );

                if ( !str.length && o.key ) {
                        str.push( o.key + "=" );
                }

                return str.join( "&" );

        },

        toArray: function( o ) {

                var items = this._getItemsAsjQuery( o && o.connected ),
                        ret = [];

                o = o || {};

                items.each( function() {
                        ret.push( $( o.item || this ).attr( o.attribute || "id" ) || "" );
                } );
                return ret;

        },

        /* Be careful with the following core functions */
        _intersectsWith: function( item ) {

                var x1 = this.positionAbs.left,
                        x2 = x1 + this.helperProportions.width,
                        y1 = this.positionAbs.top,
                        y2 = y1 + this.helperProportions.height,
                        l = item.left,
                        r = l + item.width,
                        t = item.top,
                        b = t + item.height,
                        dyClick = this.offset.click.top,
                        dxClick = this.offset.click.left,
                        isOverElementHeight = ( this.options.axis === "x" ) || ( ( y1 + dyClick ) > t &&
                                ( y1 + dyClick ) < b ),
                        isOverElementWidth = ( this.options.axis === "y" ) || ( ( x1 + dxClick ) > l &&
                                ( x1 + dxClick ) < r ),
                        isOverElement = isOverElementHeight && isOverElementWidth;

                if ( this.options.tolerance === "pointer" ||
                        this.options.forcePointerForContainers ||
                        ( this.options.tolerance !== "pointer" &&
                                this.helperProportions[ this.floating ? "width" : "height" ] >
                                item[ this.floating ? "width" : "height" ] )
                ) {
                        return isOverElement;
                } else {

                        return ( l < x1 + ( this.helperProportions.width / 2 ) && // Right Half
                                x2 - ( this.helperProportions.width / 2 ) < r && // Left Half
                                t < y1 + ( this.helperProportions.height / 2 ) && // Bottom Half
                                y2 - ( this.helperProportions.height / 2 ) < b ); // Top Half

                }
        },

        _intersectsWithPointer: function( item ) {
                var verticalDirection, horizontalDirection,
                        isOverElementHeight = ( this.options.axis === "x" ) ||
                                this._isOverAxis(
                                        this.positionAbs.top + this.offset.click.top, item.top, item.height ),
                        isOverElementWidth = ( this.options.axis === "y" ) ||
                                this._isOverAxis(
                                        this.positionAbs.left + this.offset.click.left, item.left, item.width ),
                        isOverElement = isOverElementHeight && isOverElementWidth;

                if ( !isOverElement ) {
                        return false;
                }

                verticalDirection = this.dragDirection.vertical;
                horizontalDirection = this.dragDirection.horizontal;

                return this.floating ?
                        ( ( horizontalDirection === "right" || verticalDirection === "down" ) ? 2 : 1 ) :
                        ( verticalDirection && ( verticalDirection === "down" ? 2 : 1 ) );

        },

        _intersectsWithSides: function( item ) {

                var isOverBottomHalf = this._isOverAxis( this.positionAbs.top +
                                this.offset.click.top, item.top + ( item.height / 2 ), item.height ),
                        isOverRightHalf = this._isOverAxis( this.positionAbs.left +
                                this.offset.click.left, item.left + ( item.width / 2 ), item.width ),
                        verticalDirection = this.dragDirection.vertical,
                        horizontalDirection = this.dragDirection.horizontal;

                if ( this.floating && horizontalDirection ) {
                        return ( ( horizontalDirection === "right" && isOverRightHalf ) ||
                                ( horizontalDirection === "left" && !isOverRightHalf ) );
                } else {
                        return verticalDirection && ( ( verticalDirection === "down" && isOverBottomHalf ) ||
                                ( verticalDirection === "up" && !isOverBottomHalf ) );
                }

        },

        _getDragVerticalDirection: function() {
                var delta = this.positionAbs.top - this.lastPositionAbs.top;
                return delta !== 0 && ( delta > 0 ? "down" : "up" );
        },

        _getDragHorizontalDirection: function() {
                var delta = this.positionAbs.left - this.lastPositionAbs.left;
                return delta !== 0 && ( delta > 0 ? "right" : "left" );
        },

        refresh: function( event ) {
                this._refreshItems( event );
                this._setHandleClassName();
                this.refreshPositions();
                return this;
        },

        _connectWith: function() {
                var options = this.options;
                return options.connectWith.constructor === String ?
                        [ options.connectWith ] :
                        options.connectWith;
        },

        _getItemsAsjQuery: function( connected ) {

                var i, j, cur, inst,
                        items = [],
                        queries = [],
                        connectWith = this._connectWith();

                if ( connectWith && connected ) {
                        for ( i = connectWith.length - 1; i >= 0; i-- ) {
                                cur = $( connectWith[ i ], this.document[ 0 ] );
                                for ( j = cur.length - 1; j >= 0; j-- ) {
                                        inst = $.data( cur[ j ], this.widgetFullName );
                                        if ( inst && inst !== this && !inst.options.disabled ) {
                                                queries.push( [ typeof inst.options.items === "function" ?
                                                        inst.options.items.call( inst.element ) :
                                                        $( inst.options.items, inst.element )
                                                                .not( ".ui-sortable-helper" )
                                                                .not( ".ui-sortable-placeholder" ), inst ] );
                                        }
                                }
                        }
                }

                queries.push( [ typeof this.options.items === "function" ?
                        this.options.items
                                .call( this.element, null, { options: this.options, item: this.currentItem } ) :
                        $( this.options.items, this.element )
                                .not( ".ui-sortable-helper" )
                                .not( ".ui-sortable-placeholder" ), this ] );

                function addItems() {
                        items.push( this );
                }
                for ( i = queries.length - 1; i >= 0; i-- ) {
                        queries[ i ][ 0 ].each( addItems );
                }

                return $( items );

        },

        _removeCurrentsFromItems: function() {

                var list = this.currentItem.find( ":data(" + this.widgetName + "-item)" );

                this.items = $.grep( this.items, function( item ) {
                        for ( var j = 0; j < list.length; j++ ) {
                                if ( list[ j ] === item.item[ 0 ] ) {
                                        return false;
                                }
                        }
                        return true;
                } );

        },

        _refreshItems: function( event ) {

                this.items = [];
                this.containers = [ this ];

                var i, j, cur, inst, targetData, _queries, item, queriesLength,
                        items = this.items,
                        queries = [ [ typeof this.options.items === "function" ?
                                this.options.items.call( this.element[ 0 ], event, { item: this.currentItem } ) :
                                $( this.options.items, this.element ), this ] ],
                        connectWith = this._connectWith();

                //Shouldn't be run the first time through due to massive slow-down
                if ( connectWith && this.ready ) {
                        for ( i = connectWith.length - 1; i >= 0; i-- ) {
                                cur = $( connectWith[ i ], this.document[ 0 ] );
                                for ( j = cur.length - 1; j >= 0; j-- ) {
                                        inst = $.data( cur[ j ], this.widgetFullName );
                                        if ( inst && inst !== this && !inst.options.disabled ) {
                                                queries.push( [ typeof inst.options.items === "function" ?
                                                        inst.options.items
                                                                .call( inst.element[ 0 ], event, { item: this.currentItem } ) :
                                                        $( inst.options.items, inst.element ), inst ] );
                                                this.containers.push( inst );
                                        }
                                }
                        }
                }

                for ( i = queries.length - 1; i >= 0; i-- ) {
                        targetData = queries[ i ][ 1 ];
                        _queries = queries[ i ][ 0 ];

                        for ( j = 0, queriesLength = _queries.length; j < queriesLength; j++ ) {
                                item = $( _queries[ j ] );

                                // Data for target checking (mouse manager)
                                item.data( this.widgetName + "-item", targetData );

                                items.push( {
                                        item: item,
                                        instance: targetData,
                                        width: 0, height: 0,
                                        left: 0, top: 0
                                } );
                        }
                }

        },

        _refreshItemPositions: function( fast ) {
                var i, item, t, p;

                for ( i = this.items.length - 1; i >= 0; i-- ) {
                        item = this.items[ i ];

                        //We ignore calculating positions of all connected containers when we're not over them
                        if ( this.currentContainer && item.instance !== this.currentContainer &&
                                        item.item[ 0 ] !== this.currentItem[ 0 ] ) {
                                continue;
                        }

                        t = this.options.toleranceElement ?
                                $( this.options.toleranceElement, item.item ) :
                                item.item;

                        if ( !fast ) {
                                item.width = t.outerWidth();
                                item.height = t.outerHeight();
                        }

                        p = t.offset();
                        item.left = p.left;
                        item.top = p.top;
                }
        },

        refreshPositions: function( fast ) {

                // Determine whether items are being displayed horizontally
                this.floating = this.items.length ?
                        this.options.axis === "x" || this._isFloating( this.items[ 0 ].item ) :
                        false;

                if ( this.innermostContainer !== null ) {
                        this._refreshItemPositions( fast );
                }

                var i, p;

                if ( this.options.custom && this.options.custom.refreshContainers ) {
                        this.options.custom.refreshContainers.call( this );
                } else {
                        for ( i = this.containers.length - 1; i >= 0; i-- ) {
                                p = this.containers[ i ].element.offset();
                                this.containers[ i ].containerCache.left = p.left;
                                this.containers[ i ].containerCache.top = p.top;
                                this.containers[ i ].containerCache.width =
                                        this.containers[ i ].element.outerWidth();
                                this.containers[ i ].containerCache.height =
                                        this.containers[ i ].element.outerHeight();
                        }
                }

                return this;
        },

        _createPlaceholder: function( that ) {
                that = that || this;
                var className, nodeName,
                        o = that.options;

                if ( !o.placeholder || o.placeholder.constructor === String ) {
                        className = o.placeholder;
                        nodeName = that.currentItem[ 0 ].nodeName.toLowerCase();
                        o.placeholder = {
                                element: function() {

                                        var element = $( "<" + nodeName + ">", that.document[ 0 ] );

                                        that._addClass( element, "ui-sortable-placeholder",
                                                        className || that.currentItem[ 0 ].className )
                                                ._removeClass( element, "ui-sortable-helper" );

                                        if ( nodeName === "tbody" ) {
                                                that._createTrPlaceholder(
                                                        that.currentItem.find( "tr" ).eq( 0 ),
                                                        $( "<tr>", that.document[ 0 ] ).appendTo( element )
                                                );
                                        } else if ( nodeName === "tr" ) {
                                                that._createTrPlaceholder( that.currentItem, element );
                                        } else if ( nodeName === "img" ) {
                                                element.attr( "src", that.currentItem.attr( "src" ) );
                                        }

                                        if ( !className ) {
                                                element.css( "visibility", "hidden" );
                                        }

                                        return element;
                                },
                                update: function( container, p ) {

                                        // 1. If a className is set as 'placeholder option, we don't force sizes -
                                        // the class is responsible for that
                                        // 2. The option 'forcePlaceholderSize can be enabled to force it even if a
                                        // class name is specified
                                        if ( className && !o.forcePlaceholderSize ) {
                                                return;
                                        }

                                        // If the element doesn't have a actual height or width by itself (without
                                        // styles coming from a stylesheet), it receives the inline height and width
                                        // from the dragged item. Or, if it's a tbody or tr, it's going to have a height
                                        // anyway since we're populating them with <td>s above, but they're unlikely to
                                        // be the correct height on their own if the row heights are dynamic, so we'll
                                        // always assign the height of the dragged item given forcePlaceholderSize
                                        // is true.
                                        if ( !p.height() || ( o.forcePlaceholderSize &&
                                                        ( nodeName === "tbody" || nodeName === "tr" ) ) ) {
                                                p.height(
                                                        that.currentItem.innerHeight() -
                                                        parseInt( that.currentItem.css( "paddingTop" ) || 0, 10 ) -
                                                        parseInt( that.currentItem.css( "paddingBottom" ) || 0, 10 ) );
                                        }
                                        if ( !p.width() ) {
                                                p.width(
                                                        that.currentItem.innerWidth() -
                                                        parseInt( that.currentItem.css( "paddingLeft" ) || 0, 10 ) -
                                                        parseInt( that.currentItem.css( "paddingRight" ) || 0, 10 ) );
                                        }
                                }
                        };
                }

                //Create the placeholder
                that.placeholder = $( o.placeholder.element.call( that.element, that.currentItem ) );

                //Append it after the actual current item
                that.currentItem.after( that.placeholder );

                //Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
                o.placeholder.update( that, that.placeholder );

        },

        _createTrPlaceholder: function( sourceTr, targetTr ) {
                var that = this;

                sourceTr.children().each( function() {
                        $( "<td>&#160;</td>", that.document[ 0 ] )
                                .attr( "colspan", $( this ).attr( "colspan" ) || 1 )
                                .appendTo( targetTr );
                } );
        },

        _contactContainers: function( event ) {
                var i, j, dist, itemWithLeastDistance, posProperty, sizeProperty, cur, nearBottom,
                        floating, axis,
                        innermostContainer = null,
                        innermostIndex = null;

                // Get innermost container that intersects with item
                for ( i = this.containers.length - 1; i >= 0; i-- ) {

                        // Never consider a container that's located within the item itself
                        if ( $.contains( this.currentItem[ 0 ], this.containers[ i ].element[ 0 ] ) ) {
                                continue;
                        }

                        if ( this._intersectsWith( this.containers[ i ].containerCache ) ) {

                                // If we've already found a container and it's more "inner" than this, then continue
                                if ( innermostContainer &&
                                                $.contains(
                                                        this.containers[ i ].element[ 0 ],
                                                        innermostContainer.element[ 0 ] ) ) {
                                        continue;
                                }

                                innermostContainer = this.containers[ i ];
                                innermostIndex = i;

                        } else {

                                // container doesn't intersect. trigger "out" event if necessary
                                if ( this.containers[ i ].containerCache.over ) {
                                        this.containers[ i ]._trigger( "out", event, this._uiHash( this ) );
                                        this.containers[ i ].containerCache.over = 0;
                                }
                        }

                }

                this.innermostContainer = innermostContainer;

                // If no intersecting containers found, return
                if ( !innermostContainer ) {
                        return;
                }

                // Move the item into the container if it's not there already
                if ( this.containers.length === 1 ) {
                        if ( !this.containers[ innermostIndex ].containerCache.over ) {
                                this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash( this ) );
                                this.containers[ innermostIndex ].containerCache.over = 1;
                        }
                } else {

                        // When entering a new container, we will find the item with the least distance and
                        // append our item near it
                        dist = 10000;
                        itemWithLeastDistance = null;
                        floating = innermostContainer.floating || this._isFloating( this.currentItem );
                        posProperty = floating ? "left" : "top";
                        sizeProperty = floating ? "width" : "height";
                        axis = floating ? "pageX" : "pageY";

                        for ( j = this.items.length - 1; j >= 0; j-- ) {
                                if ( !$.contains(
                                                this.containers[ innermostIndex ].element[ 0 ], this.items[ j ].item[ 0 ] )
                                ) {
                                        continue;
                                }
                                if ( this.items[ j ].item[ 0 ] === this.currentItem[ 0 ] ) {
                                        continue;
                                }

                                cur = this.items[ j ].item.offset()[ posProperty ];
                                nearBottom = false;
                                if ( event[ axis ] - cur > this.items[ j ][ sizeProperty ] / 2 ) {
                                        nearBottom = true;
                                }

                                if ( Math.abs( event[ axis ] - cur ) < dist ) {
                                        dist = Math.abs( event[ axis ] - cur );
                                        itemWithLeastDistance = this.items[ j ];
                                        this.direction = nearBottom ? "up" : "down";
                                }
                        }

                        //Check if dropOnEmpty is enabled
                        if ( !itemWithLeastDistance && !this.options.dropOnEmpty ) {
                                return;
                        }

                        if ( this.currentContainer === this.containers[ innermostIndex ] ) {
                                if ( !this.currentContainer.containerCache.over ) {
                                        this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash() );
                                        this.currentContainer.containerCache.over = 1;
                                }
                                return;
                        }

                        if ( itemWithLeastDistance ) {
                                this._rearrange( event, itemWithLeastDistance, null, true );
                        } else {
                                this._rearrange( event, null, this.containers[ innermostIndex ].element, true );
                        }
                        this._trigger( "change", event, this._uiHash() );
                        this.containers[ innermostIndex ]._trigger( "change", event, this._uiHash( this ) );
                        this.currentContainer = this.containers[ innermostIndex ];

                        //Update the placeholder
                        this.options.placeholder.update( this.currentContainer, this.placeholder );

                        //Update scrollParent
                        this.scrollParent = this.placeholder.scrollParent();

                        //Update overflowOffset
                        if ( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
                                        this.scrollParent[ 0 ].tagName !== "HTML" ) {
                                this.overflowOffset = this.scrollParent.offset();
                        }

                        this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash( this ) );
                        this.containers[ innermostIndex ].containerCache.over = 1;
                }

        },

        _createHelper: function( event ) {

                var o = this.options,
                        helper = typeof o.helper === "function" ?
                                $( o.helper.apply( this.element[ 0 ], [ event, this.currentItem ] ) ) :
                                ( o.helper === "clone" ? this.currentItem.clone() : this.currentItem );

                //Add the helper to the DOM if that didn't happen already
                if ( !helper.parents( "body" ).length ) {
                        this.appendTo[ 0 ].appendChild( helper[ 0 ] );
                }

                if ( helper[ 0 ] === this.currentItem[ 0 ] ) {
                        this._storedCSS = {
                                width: this.currentItem[ 0 ].style.width,
                                height: this.currentItem[ 0 ].style.height,
                                position: this.currentItem.css( "position" ),
                                top: this.currentItem.css( "top" ),
                                left: this.currentItem.css( "left" )
                        };
                }

                if ( !helper[ 0 ].style.width || o.forceHelperSize ) {
                        helper.width( this.currentItem.width() );
                }
                if ( !helper[ 0 ].style.height || o.forceHelperSize ) {
                        helper.height( this.currentItem.height() );
                }

                return helper;

        },

        _adjustOffsetFromHelper: function( obj ) {
                if ( typeof obj === "string" ) {
                        obj = obj.split( " " );
                }
                if ( Array.isArray( obj ) ) {
                        obj = { left: +obj[ 0 ], top: +obj[ 1 ] || 0 };
                }
                if ( "left" in obj ) {
                        this.offset.click.left = obj.left + this.margins.left;
                }
                if ( "right" in obj ) {
                        this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
                }
                if ( "top" in obj ) {
                        this.offset.click.top = obj.top + this.margins.top;
                }
                if ( "bottom" in obj ) {
                        this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
                }
        },

        _getParentOffset: function() {

                //Get the offsetParent and cache its position
                this.offsetParent = this.helper.offsetParent();
                var po = this.offsetParent.offset();

                // This is a special case where we need to modify a offset calculated on start, since the
                // following happened:
                // 1. The position of the helper is absolute, so it's position is calculated based on the
                // next positioned parent
                // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't
                // the document, which means that the scroll is included in the initial calculation of the
                // offset of the parent, and never recalculated upon drag
                if ( this.cssPosition === "absolute" && this.scrollParent[ 0 ] !== this.document[ 0 ] &&
                                $.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) {
                        po.left += this.scrollParent.scrollLeft();
                        po.top += this.scrollParent.scrollTop();
                }

                // This needs to be actually done for all browsers, since pageX/pageY includes this
                // information with an ugly IE fix
                if ( this.offsetParent[ 0 ] === this.document[ 0 ].body ||
                                ( this.offsetParent[ 0 ].tagName &&
                                this.offsetParent[ 0 ].tagName.toLowerCase() === "html" && $.ui.ie ) ) {
                        po = { top: 0, left: 0 };
                }

                return {
                        top: po.top + ( parseInt( this.offsetParent.css( "borderTopWidth" ), 10 ) || 0 ),
                        left: po.left + ( parseInt( this.offsetParent.css( "borderLeftWidth" ), 10 ) || 0 )
                };

        },

        _getRelativeOffset: function() {

                if ( this.cssPosition === "relative" ) {
                        var p = this.currentItem.position();
                        return {
                                top: p.top - ( parseInt( this.helper.css( "top" ), 10 ) || 0 ) +
                                        this.scrollParent.scrollTop(),
                                left: p.left - ( parseInt( this.helper.css( "left" ), 10 ) || 0 ) +
                                        this.scrollParent.scrollLeft()
                        };
                } else {
                        return { top: 0, left: 0 };
                }

        },

        _cacheMargins: function() {
                this.margins = {
                        left: ( parseInt( this.currentItem.css( "marginLeft" ), 10 ) || 0 ),
                        top: ( parseInt( this.currentItem.css( "marginTop" ), 10 ) || 0 )
                };
        },

        _cacheHelperProportions: function() {
                this.helperProportions = {
                        width: this.helper.outerWidth(),
                        height: this.helper.outerHeight()
                };
        },

        _setContainment: function() {

                var ce, co, over,
                        o = this.options;
                if ( o.containment === "parent" ) {
                        o.containment = this.helper[ 0 ].parentNode;
                }
                if ( o.containment === "document" || o.containment === "window" ) {
                        this.containment = [
                                0 - this.offset.relative.left - this.offset.parent.left,
                                0 - this.offset.relative.top - this.offset.parent.top,
                                o.containment === "document" ?
                                        this.document.width() :
                                        this.window.width() - this.helperProportions.width - this.margins.left,
                                ( o.containment === "document" ?
                                        ( this.document.height() || document.body.parentNode.scrollHeight ) :
                                        this.window.height() || this.document[ 0 ].body.parentNode.scrollHeight
                                ) - this.helperProportions.height - this.margins.top
                        ];
                }

                if ( !( /^(document|window|parent)$/ ).test( o.containment ) ) {
                        ce = $( o.containment )[ 0 ];
                        co = $( o.containment ).offset();
                        over = ( $( ce ).css( "overflow" ) !== "hidden" );

                        this.containment = [
                                co.left + ( parseInt( $( ce ).css( "borderLeftWidth" ), 10 ) || 0 ) +
                                        ( parseInt( $( ce ).css( "paddingLeft" ), 10 ) || 0 ) - this.margins.left,
                                co.top + ( parseInt( $( ce ).css( "borderTopWidth" ), 10 ) || 0 ) +
                                        ( parseInt( $( ce ).css( "paddingTop" ), 10 ) || 0 ) - this.margins.top,
                                co.left + ( over ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) -
                                        ( parseInt( $( ce ).css( "borderLeftWidth" ), 10 ) || 0 ) -
                                        ( parseInt( $( ce ).css( "paddingRight" ), 10 ) || 0 ) -
                                        this.helperProportions.width - this.margins.left,
                                co.top + ( over ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) -
                                        ( parseInt( $( ce ).css( "borderTopWidth" ), 10 ) || 0 ) -
                                        ( parseInt( $( ce ).css( "paddingBottom" ), 10 ) || 0 ) -
                                        this.helperProportions.height - this.margins.top
                        ];
                }

        },

        _convertPositionTo: function( d, pos ) {

                if ( !pos ) {
                        pos = this.position;
                }
                var mod = d === "absolute" ? 1 : -1,
                        scroll = this.cssPosition === "absolute" &&
                                !( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
                                $.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) ?
                                        this.offsetParent :
                                        this.scrollParent,
                        scrollIsRootNode = ( /(html|body)/i ).test( scroll[ 0 ].tagName );

                return {
                        top: (

                                // The absolute mouse position
                                pos.top +

                                // Only for relative positioned nodes: Relative offset from element to offset parent
                                this.offset.relative.top * mod +

                                // The offsetParent's offset without borders (offset + border)
                                this.offset.parent.top * mod -
                                ( ( this.cssPosition === "fixed" ?
                                        -this.scrollParent.scrollTop() :
                                        ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod )
                        ),
                        left: (

                                // The absolute mouse position
                                pos.left +

                                // Only for relative positioned nodes: Relative offset from element to offset parent
                                this.offset.relative.left * mod +

                                // The offsetParent's offset without borders (offset + border)
                                this.offset.parent.left * mod   -
                                ( ( this.cssPosition === "fixed" ?
                                        -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 :
                                        scroll.scrollLeft() ) * mod )
                        )
                };

        },

        _generatePosition: function( event ) {

                var top, left,
                        o = this.options,
                        pageX = event.pageX,
                        pageY = event.pageY,
                        scroll = this.cssPosition === "absolute" &&
                                !( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
                                $.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) ?
                                        this.offsetParent :
                                        this.scrollParent,
                                scrollIsRootNode = ( /(html|body)/i ).test( scroll[ 0 ].tagName );

                // This is another very weird special case that only happens for relative elements:
                // 1. If the css position is relative
                // 2. and the scroll parent is the document or similar to the offset parent
                // we have to refresh the relative offset during the scroll so there are no jumps
                if ( this.cssPosition === "relative" && !( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
                                this.scrollParent[ 0 ] !== this.offsetParent[ 0 ] ) ) {
                        this.offset.relative = this._getRelativeOffset();
                }

                /*
                 * - Position constraining -
                 * Constrain the position to a mix of grid, containment.
                 */

                if ( this.originalPosition ) { //If we are not dragging yet, we won't check for options

                        if ( this.containment ) {
                                if ( event.pageX - this.offset.click.left < this.containment[ 0 ] ) {
                                        pageX = this.containment[ 0 ] + this.offset.click.left;
                                }
                                if ( event.pageY - this.offset.click.top < this.containment[ 1 ] ) {
                                        pageY = this.containment[ 1 ] + this.offset.click.top;
                                }
                                if ( event.pageX - this.offset.click.left > this.containment[ 2 ] ) {
                                        pageX = this.containment[ 2 ] + this.offset.click.left;
                                }
                                if ( event.pageY - this.offset.click.top > this.containment[ 3 ] ) {
                                        pageY = this.containment[ 3 ] + this.offset.click.top;
                                }
                        }

                        if ( o.grid ) {
                                top = this.originalPageY + Math.round( ( pageY - this.originalPageY ) /
                                        o.grid[ 1 ] ) * o.grid[ 1 ];
                                pageY = this.containment ?
                                        ( ( top - this.offset.click.top >= this.containment[ 1 ] &&
                                                top - this.offset.click.top <= this.containment[ 3 ] ) ?
                                                        top :
                                                        ( ( top - this.offset.click.top >= this.containment[ 1 ] ) ?
                                                                top - o.grid[ 1 ] : top + o.grid[ 1 ] ) ) :
                                                                top;

                                left = this.originalPageX + Math.round( ( pageX - this.originalPageX ) /
                                        o.grid[ 0 ] ) * o.grid[ 0 ];
                                pageX = this.containment ?
                                        ( ( left - this.offset.click.left >= this.containment[ 0 ] &&
                                                left - this.offset.click.left <= this.containment[ 2 ] ) ?
                                                        left :
                                                        ( ( left - this.offset.click.left >= this.containment[ 0 ] ) ?
                                                                left - o.grid[ 0 ] : left + o.grid[ 0 ] ) ) :
                                                                left;
                        }

                }

                return {
                        top: (

                                // The absolute mouse position
                                pageY -

                                // Click offset (relative to the element)
                                this.offset.click.top -

                                // Only for relative positioned nodes: Relative offset from element to offset parent
                                this.offset.relative.top -

                                // The offsetParent's offset without borders (offset + border)
                                this.offset.parent.top +
                                ( ( this.cssPosition === "fixed" ?
                                        -this.scrollParent.scrollTop() :
                                        ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) )
                        ),
                        left: (

                                // The absolute mouse position
                                pageX -

                                // Click offset (relative to the element)
                                this.offset.click.left -

                                // Only for relative positioned nodes: Relative offset from element to offset parent
                                this.offset.relative.left -

                                // The offsetParent's offset without borders (offset + border)
                                this.offset.parent.left +
                                ( ( this.cssPosition === "fixed" ?
                                        -this.scrollParent.scrollLeft() :
                                        scrollIsRootNode ? 0 : scroll.scrollLeft() ) )
                        )
                };

        },

        _rearrange: function( event, i, a, hardRefresh ) {

                if ( a ) {
                        a[ 0 ].appendChild( this.placeholder[ 0 ] );
                } else {
                        i.item[ 0 ].parentNode.insertBefore( this.placeholder[ 0 ],
                                ( this.direction === "down" ? i.item[ 0 ] : i.item[ 0 ].nextSibling ) );
                }

                //Various things done here to improve the performance:
                // 1. we create a setTimeout, that calls refreshPositions
                // 2. on the instance, we have a counter variable, that get's higher after every append
                // 3. on the local scope, we copy the counter variable, and check in the timeout,
                // if it's still the same
                // 4. this lets only the last addition to the timeout stack through
                this.counter = this.counter ? ++this.counter : 1;
                var counter = this.counter;

                this._delay( function() {
                        if ( counter === this.counter ) {

                                //Precompute after each DOM insertion, NOT on mousemove
                                this.refreshPositions( !hardRefresh );
                        }
                } );

        },

        _clear: function( event, noPropagation ) {

                this.reverting = false;

                // We delay all events that have to be triggered to after the point where the placeholder
                // has been removed and everything else normalized again
                var i,
                        delayedTriggers = [];

                // We first have to update the dom position of the actual currentItem
                // Note: don't do it if the current item is already removed (by a user), or it gets
                // reappended (see #4088)
                if ( !this._noFinalSort && this.currentItem.parent().length ) {
                        this.placeholder.before( this.currentItem );
                }
                this._noFinalSort = null;

                if ( this.helper[ 0 ] === this.currentItem[ 0 ] ) {
                        for ( i in this._storedCSS ) {
                                if ( this._storedCSS[ i ] === "auto" || this._storedCSS[ i ] === "static" ) {
                                        this._storedCSS[ i ] = "";
                                }
                        }
                        this.currentItem.css( this._storedCSS );
                        this._removeClass( this.currentItem, "ui-sortable-helper" );
                } else {
                        this.currentItem.show();
                }

                if ( this.fromOutside && !noPropagation ) {
                        delayedTriggers.push( function( event ) {
                                this._trigger( "receive", event, this._uiHash( this.fromOutside ) );
                        } );
                }
                if ( ( this.fromOutside ||
                                this.domPosition.prev !==
                                this.currentItem.prev().not( ".ui-sortable-helper" )[ 0 ] ||
                                this.domPosition.parent !== this.currentItem.parent()[ 0 ] ) && !noPropagation ) {

                        // Trigger update callback if the DOM position has changed
                        delayedTriggers.push( function( event ) {
                                this._trigger( "update", event, this._uiHash() );
                        } );
                }

                // Check if the items Container has Changed and trigger appropriate
                // events.
                if ( this !== this.currentContainer ) {
                        if ( !noPropagation ) {
                                delayedTriggers.push( function( event ) {
                                        this._trigger( "remove", event, this._uiHash() );
                                } );
                                delayedTriggers.push( ( function( c ) {
                                        return function( event ) {
                                                c._trigger( "receive", event, this._uiHash( this ) );
                                        };
                                } ).call( this, this.currentContainer ) );
                                delayedTriggers.push( ( function( c ) {
                                        return function( event ) {
                                                c._trigger( "update", event, this._uiHash( this ) );
                                        };
                                } ).call( this, this.currentContainer ) );
                        }
                }

                //Post events to containers
                function delayEvent( type, instance, container ) {
                        return function( event ) {
                                container._trigger( type, event, instance._uiHash( instance ) );
                        };
                }
                for ( i = this.containers.length - 1; i >= 0; i-- ) {
                        if ( !noPropagation ) {
                                delayedTriggers.push( delayEvent( "deactivate", this, this.containers[ i ] ) );
                        }
                        if ( this.containers[ i ].containerCache.over ) {
                                delayedTriggers.push( delayEvent( "out", this, this.containers[ i ] ) );
                                this.containers[ i ].containerCache.over = 0;
                        }
                }

                //Do what was originally in plugins
                if ( this.storedCursor ) {
                        this.document.find( "body" ).css( "cursor", this.storedCursor );
                        this.storedStylesheet.remove();
                }
                if ( this._storedOpacity ) {
                        this.helper.css( "opacity", this._storedOpacity );
                }
                if ( this._storedZIndex ) {
                        this.helper.css( "zIndex", this._storedZIndex === "auto" ? "" : this._storedZIndex );
                }

                this.dragging = false;

                if ( !noPropagation ) {
                        this._trigger( "beforeStop", event, this._uiHash() );
                }

                //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately,
                // it unbinds ALL events from the original node!
                this.placeholder[ 0 ].parentNode.removeChild( this.placeholder[ 0 ] );

                if ( !this.cancelHelperRemoval ) {
                        if ( this.helper[ 0 ] !== this.currentItem[ 0 ] ) {
                                this.helper.remove();
                        }
                        this.helper = null;
                }

                if ( !noPropagation ) {
                        for ( i = 0; i < delayedTriggers.length; i++ ) {

                                // Trigger all delayed events
                                delayedTriggers[ i ].call( this, event );
                        }
                        this._trigger( "stop", event, this._uiHash() );
                }

                this.fromOutside = false;
                return !this.cancelHelperRemoval;

        },

        _trigger: function() {
                if ( $.Widget.prototype._trigger.apply( this, arguments ) === false ) {
                        this.cancel();
                }
        },

        _uiHash: function( _inst ) {
                var inst = _inst || this;
                return {
                        helper: inst.helper,
                        placeholder: inst.placeholder || $( [] ),
                        position: inst.position,
                        originalPosition: inst.originalPosition,
                        offset: inst.positionAbs,
                        item: inst.currentItem,
                        sender: _inst ? _inst.element : null
                };
        }

} );


/*!
 * jQuery UI Spinner 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Spinner
//>>group: Widgets
//>>description: Displays buttons to easily input numbers via the keyboard or mouse.
//>>docs: http://api.jqueryui.com/spinner/
//>>demos: http://jqueryui.com/spinner/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/spinner.css
//>>css.theme: ../../themes/base/theme.css


function spinnerModifier( fn ) {
        return function() {
                var previous = this.element.val();
                fn.apply( this, arguments );
                this._refresh();
                if ( previous !== this.element.val() ) {
                        this._trigger( "change" );
                }
        };
}

$.widget( "ui.spinner", {
        version: "1.13.0",
        defaultElement: "<input>",
        widgetEventPrefix: "spin",
        options: {
                classes: {
                        "ui-spinner": "ui-corner-all",
                        "ui-spinner-down": "ui-corner-br",
                        "ui-spinner-up": "ui-corner-tr"
                },
                culture: null,
                icons: {
                        down: "ui-icon-triangle-1-s",
                        up: "ui-icon-triangle-1-n"
                },
                incremental: true,
                max: null,
                min: null,
                numberFormat: null,
                page: 10,
                step: 1,

                change: null,
                spin: null,
                start: null,
                stop: null
        },

        _create: function() {

                // handle string values that need to be parsed
                this._setOption( "max", this.options.max );
                this._setOption( "min", this.options.min );
                this._setOption( "step", this.options.step );

                // Only format if there is a value, prevents the field from being marked
                // as invalid in Firefox, see #9573.
                if ( this.value() !== "" ) {

                        // Format the value, but don't constrain.
                        this._value( this.element.val(), true );
                }

                this._draw();
                this._on( this._events );
                this._refresh();

                // Turning off autocomplete prevents the browser from remembering the
                // value when navigating through history, so we re-enable autocomplete
                // if the page is unloaded before the widget is destroyed. #7790
                this._on( this.window, {
                        beforeunload: function() {
                                this.element.removeAttr( "autocomplete" );
                        }
                } );
        },

        _getCreateOptions: function() {
                var options = this._super();
                var element = this.element;

                $.each( [ "min", "max", "step" ], function( i, option ) {
                        var value = element.attr( option );
                        if ( value != null && value.length ) {
                                options[ option ] = value;
                        }
                } );

                return options;
        },

        _events: {
                keydown: function( event ) {
                        if ( this._start( event ) && this._keydown( event ) ) {
                                event.preventDefault();
                        }
                },
                keyup: "_stop",
                focus: function() {
                        this.previous = this.element.val();
                },
                blur: function( event ) {
                        if ( this.cancelBlur ) {
                                delete this.cancelBlur;
                                return;
                        }

                        this._stop();
                        this._refresh();
                        if ( this.previous !== this.element.val() ) {
                                this._trigger( "change", event );
                        }
                },
                mousewheel: function( event, delta ) {
                        var activeElement = $.ui.safeActiveElement( this.document[ 0 ] );
                        var isActive = this.element[ 0 ] === activeElement;

                        if ( !isActive || !delta ) {
                                return;
                        }

                        if ( !this.spinning && !this._start( event ) ) {
                                return false;
                        }

                        this._spin( ( delta > 0 ? 1 : -1 ) * this.options.step, event );
                        clearTimeout( this.mousewheelTimer );
                        this.mousewheelTimer = this._delay( function() {
                                if ( this.spinning ) {
                                        this._stop( event );
                                }
                        }, 100 );
                        event.preventDefault();
                },
                "mousedown .ui-spinner-button": function( event ) {
                        var previous;

                        // We never want the buttons to have focus; whenever the user is
                        // interacting with the spinner, the focus should be on the input.
                        // If the input is focused then this.previous is properly set from
                        // when the input first received focus. If the input is not focused
                        // then we need to set this.previous based on the value before spinning.
                        previous = this.element[ 0 ] === $.ui.safeActiveElement( this.document[ 0 ] ) ?
                                this.previous : this.element.val();
                        function checkFocus() {
                                var isActive = this.element[ 0 ] === $.ui.safeActiveElement( this.document[ 0 ] );
                                if ( !isActive ) {
                                        this.element.trigger( "focus" );
                                        this.previous = previous;

                                        // support: IE
                                        // IE sets focus asynchronously, so we need to check if focus
                                        // moved off of the input because the user clicked on the button.
                                        this._delay( function() {
                                                this.previous = previous;
                                        } );
                                }
                        }

                        // Ensure focus is on (or stays on) the text field
                        event.preventDefault();
                        checkFocus.call( this );

                        // Support: IE
                        // IE doesn't prevent moving focus even with event.preventDefault()
                        // so we set a flag to know when we should ignore the blur event
                        // and check (again) if focus moved off of the input.
                        this.cancelBlur = true;
                        this._delay( function() {
                                delete this.cancelBlur;
                                checkFocus.call( this );
                        } );

                        if ( this._start( event ) === false ) {
                                return;
                        }

                        this._repeat( null, $( event.currentTarget )
                                .hasClass( "ui-spinner-up" ) ? 1 : -1, event );
                },
                "mouseup .ui-spinner-button": "_stop",
                "mouseenter .ui-spinner-button": function( event ) {

                        // button will add ui-state-active if mouse was down while mouseleave and kept down
                        if ( !$( event.currentTarget ).hasClass( "ui-state-active" ) ) {
                                return;
                        }

                        if ( this._start( event ) === false ) {
                                return false;
                        }
                        this._repeat( null, $( event.currentTarget )
                                .hasClass( "ui-spinner-up" ) ? 1 : -1, event );
                },

                // TODO: do we really want to consider this a stop?
                // shouldn't we just stop the repeater and wait until mouseup before
                // we trigger the stop event?
                "mouseleave .ui-spinner-button": "_stop"
        },

        // Support mobile enhanced option and make backcompat more sane
        _enhance: function() {
                this.uiSpinner = this.element
                        .attr( "autocomplete", "off" )
                        .wrap( "<span>" )
                        .parent()

                                // Add buttons
                                .append(
                                        "<a></a><a></a>"
                                );
        },

        _draw: function() {
                this._enhance();

                this._addClass( this.uiSpinner, "ui-spinner", "ui-widget ui-widget-content" );
                this._addClass( "ui-spinner-input" );

                this.element.attr( "role", "spinbutton" );

                // Button bindings
                this.buttons = this.uiSpinner.children( "a" )
                        .attr( "tabIndex", -1 )
                        .attr( "aria-hidden", true )
                        .button( {
                                classes: {
                                        "ui-button": ""
                                }
                        } );

                // TODO: Right now button does not support classes this is already updated in button PR
                this._removeClass( this.buttons, "ui-corner-all" );

                this._addClass( this.buttons.first(), "ui-spinner-button ui-spinner-up" );
                this._addClass( this.buttons.last(), "ui-spinner-button ui-spinner-down" );
                this.buttons.first().button( {
                        "icon": this.options.icons.up,
                        "showLabel": false
                } );
                this.buttons.last().button( {
                        "icon": this.options.icons.down,
                        "showLabel": false
                } );

                // IE 6 doesn't understand height: 50% for the buttons
                // unless the wrapper has an explicit height
                if ( this.buttons.height() > Math.ceil( this.uiSpinner.height() * 0.5 ) &&
                                this.uiSpinner.height() > 0 ) {
                        this.uiSpinner.height( this.uiSpinner.height() );
                }
        },

        _keydown: function( event ) {
                var options = this.options,
                        keyCode = $.ui.keyCode;

                switch ( event.keyCode ) {
                case keyCode.UP:
                        this._repeat( null, 1, event );
                        return true;
                case keyCode.DOWN:
                        this._repeat( null, -1, event );
                        return true;
                case keyCode.PAGE_UP:
                        this._repeat( null, options.page, event );
                        return true;
                case keyCode.PAGE_DOWN:
                        this._repeat( null, -options.page, event );
                        return true;
                }

                return false;
        },

        _start: function( event ) {
                if ( !this.spinning && this._trigger( "start", event ) === false ) {
                        return false;
                }

                if ( !this.counter ) {
                        this.counter = 1;
                }
                this.spinning = true;
                return true;
        },

        _repeat: function( i, steps, event ) {
                i = i || 500;

                clearTimeout( this.timer );
                this.timer = this._delay( function() {
                        this._repeat( 40, steps, event );
                }, i );

                this._spin( steps * this.options.step, event );
        },

        _spin: function( step, event ) {
                var value = this.value() || 0;

                if ( !this.counter ) {
                        this.counter = 1;
                }

                value = this._adjustValue( value + step * this._increment( this.counter ) );

                if ( !this.spinning || this._trigger( "spin", event, { value: value } ) !== false ) {
                        this._value( value );
                        this.counter++;
                }
        },

        _increment: function( i ) {
                var incremental = this.options.incremental;

                if ( incremental ) {
                        return typeof incremental === "function" ?
                                incremental( i ) :
                                Math.floor( i * i * i / 50000 - i * i / 500 + 17 * i / 200 + 1 );
                }

                return 1;
        },

        _precision: function() {
                var precision = this._precisionOf( this.options.step );
                if ( this.options.min !== null ) {
                        precision = Math.max( precision, this._precisionOf( this.options.min ) );
                }
                return precision;
        },

        _precisionOf: function( num ) {
                var str = num.toString(),
                        decimal = str.indexOf( "." );
                return decimal === -1 ? 0 : str.length - decimal - 1;
        },

        _adjustValue: function( value ) {
                var base, aboveMin,
                        options = this.options;

                // Make sure we're at a valid step
                // - find out where we are relative to the base (min or 0)
                base = options.min !== null ? options.min : 0;
                aboveMin = value - base;

                // - round to the nearest step
                aboveMin = Math.round( aboveMin / options.step ) * options.step;

                // - rounding is based on 0, so adjust back to our base
                value = base + aboveMin;

                // Fix precision from bad JS floating point math
                value = parseFloat( value.toFixed( this._precision() ) );

                // Clamp the value
                if ( options.max !== null && value > options.max ) {
                        return options.max;
                }
                if ( options.min !== null && value < options.min ) {
                        return options.min;
                }

                return value;
        },

        _stop: function( event ) {
                if ( !this.spinning ) {
                        return;
                }

                clearTimeout( this.timer );
                clearTimeout( this.mousewheelTimer );
                this.counter = 0;
                this.spinning = false;
                this._trigger( "stop", event );
        },

        _setOption: function( key, value ) {
                var prevValue, first, last;

                if ( key === "culture" || key === "numberFormat" ) {
                        prevValue = this._parse( this.element.val() );
                        this.options[ key ] = value;
                        this.element.val( this._format( prevValue ) );
                        return;
                }

                if ( key === "max" || key === "min" || key === "step" ) {
                        if ( typeof value === "string" ) {
                                value = this._parse( value );
                        }
                }
                if ( key === "icons" ) {
                        first = this.buttons.first().find( ".ui-icon" );
                        this._removeClass( first, null, this.options.icons.up );
                        this._addClass( first, null, value.up );
                        last = this.buttons.last().find( ".ui-icon" );
                        this._removeClass( last, null, this.options.icons.down );
                        this._addClass( last, null, value.down );
                }

                this._super( key, value );
        },

        _setOptionDisabled: function( value ) {
                this._super( value );

                this._toggleClass( this.uiSpinner, null, "ui-state-disabled", !!value );
                this.element.prop( "disabled", !!value );
                this.buttons.button( value ? "disable" : "enable" );
        },

        _setOptions: spinnerModifier( function( options ) {
                this._super( options );
        } ),

        _parse: function( val ) {
                if ( typeof val === "string" && val !== "" ) {
                        val = window.Globalize && this.options.numberFormat ?
                                Globalize.parseFloat( val, 10, this.options.culture ) : +val;
                }
                return val === "" || isNaN( val ) ? null : val;
        },

        _format: function( value ) {
                if ( value === "" ) {
                        return "";
                }
                return window.Globalize && this.options.numberFormat ?
                        Globalize.format( value, this.options.numberFormat, this.options.culture ) :
                        value;
        },

        _refresh: function() {
                this.element.attr( {
                        "aria-valuemin": this.options.min,
                        "aria-valuemax": this.options.max,

                        // TODO: what should we do with values that can't be parsed?
                        "aria-valuenow": this._parse( this.element.val() )
                } );
        },

        isValid: function() {
                var value = this.value();

                // Null is invalid
                if ( value === null ) {
                        return false;
                }

                // If value gets adjusted, it's invalid
                return value === this._adjustValue( value );
        },

        // Update the value without triggering change
        _value: function( value, allowAny ) {
                var parsed;
                if ( value !== "" ) {
                        parsed = this._parse( value );
                        if ( parsed !== null ) {
                                if ( !allowAny ) {
                                        parsed = this._adjustValue( parsed );
                                }
                                value = this._format( parsed );
                        }
                }
                this.element.val( value );
                this._refresh();
        },

        _destroy: function() {
                this.element
                        .prop( "disabled", false )
                        .removeAttr( "autocomplete role aria-valuemin aria-valuemax aria-valuenow" );

                this.uiSpinner.replaceWith( this.element );
        },

        stepUp: spinnerModifier( function( steps ) {
                this._stepUp( steps );
        } ),
        _stepUp: function( steps ) {
                if ( this._start() ) {
                        this._spin( ( steps || 1 ) * this.options.step );
                        this._stop();
                }
        },

        stepDown: spinnerModifier( function( steps ) {
                this._stepDown( steps );
        } ),
        _stepDown: function( steps ) {
                if ( this._start() ) {
                        this._spin( ( steps || 1 ) * -this.options.step );
                        this._stop();
                }
        },

        pageUp: spinnerModifier( function( pages ) {
                this._stepUp( ( pages || 1 ) * this.options.page );
        } ),

        pageDown: spinnerModifier( function( pages ) {
                this._stepDown( ( pages || 1 ) * this.options.page );
        } ),

        value: function( newVal ) {
                if ( !arguments.length ) {
                        return this._parse( this.element.val() );
                }
                spinnerModifier( this._value ).call( this, newVal );
        },

        widget: function() {
                return this.uiSpinner;
        }
} );

// DEPRECATED
// TODO: switch return back to widget declaration at top of file when this is removed
if ( $.uiBackCompat !== false ) {

        // Backcompat for spinner html extension points
        $.widget( "ui.spinner", $.ui.spinner, {
                _enhance: function() {
                        this.uiSpinner = this.element
                                .attr( "autocomplete", "off" )
                                .wrap( this._uiSpinnerHtml() )
                                .parent()

                                        // Add buttons
                                        .append( this._buttonHtml() );
                },
                _uiSpinnerHtml: function() {
                        return "<span>";
                },

                _buttonHtml: function() {
                        return "<a></a><a></a>";
                }
        } );
}

var widgetsSpinner = $.ui.spinner;


/*!
 * jQuery UI Tabs 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Tabs
//>>group: Widgets
//>>description: Transforms a set of container elements into a tab structure.
//>>docs: http://api.jqueryui.com/tabs/
//>>demos: http://jqueryui.com/tabs/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/tabs.css
//>>css.theme: ../../themes/base/theme.css


$.widget( "ui.tabs", {
        version: "1.13.0",
        delay: 300,
        options: {
                active: null,
                classes: {
                        "ui-tabs": "ui-corner-all",
                        "ui-tabs-nav": "ui-corner-all",
                        "ui-tabs-panel": "ui-corner-bottom",
                        "ui-tabs-tab": "ui-corner-top"
                },
                collapsible: false,
                event: "click",
                heightStyle: "content",
                hide: null,
                show: null,

                // Callbacks
                activate: null,
                beforeActivate: null,
                beforeLoad: null,
                load: null
        },

        _isLocal: ( function() {
                var rhash = /#.*$/;

                return function( anchor ) {
                        var anchorUrl, locationUrl;

                        anchorUrl = anchor.href.replace( rhash, "" );
                        locationUrl = location.href.replace( rhash, "" );

                        // Decoding may throw an error if the URL isn't UTF-8 (#9518)
                        try {
                                anchorUrl = decodeURIComponent( anchorUrl );
                        } catch ( error ) {}
                        try {
                                locationUrl = decodeURIComponent( locationUrl );
                        } catch ( error ) {}

                        return anchor.hash.length > 1 && anchorUrl === locationUrl;
                };
        } )(),

        _create: function() {
                var that = this,
                        options = this.options;

                this.running = false;

                this._addClass( "ui-tabs", "ui-widget ui-widget-content" );
                this._toggleClass( "ui-tabs-collapsible", null, options.collapsible );

                this._processTabs();
                options.active = this._initialActive();

                // Take disabling tabs via class attribute from HTML
                // into account and update option properly.
                if ( Array.isArray( options.disabled ) ) {
                        options.disabled = $.uniqueSort( options.disabled.concat(
                                $.map( this.tabs.filter( ".ui-state-disabled" ), function( li ) {
                                        return that.tabs.index( li );
                                } )
                        ) ).sort();
                }

                // Check for length avoids error when initializing empty list
                if ( this.options.active !== false && this.anchors.length ) {
                        this.active = this._findActive( options.active );
                } else {
                        this.active = $();
                }

                this._refresh();

                if ( this.active.length ) {
                        this.load( options.active );
                }
        },

        _initialActive: function() {
                var active = this.options.active,
                        collapsible = this.options.collapsible,
                        locationHash = location.hash.substring( 1 );

                if ( active === null ) {

                        // check the fragment identifier in the URL
                        if ( locationHash ) {
                                this.tabs.each( function( i, tab ) {
                                        if ( $( tab ).attr( "aria-controls" ) === locationHash ) {
                                                active = i;
                                                return false;
                                        }
                                } );
                        }

                        // Check for a tab marked active via a class
                        if ( active === null ) {
                                active = this.tabs.index( this.tabs.filter( ".ui-tabs-active" ) );
                        }

                        // No active tab, set to false
                        if ( active === null || active === -1 ) {
                                active = this.tabs.length ? 0 : false;
                        }
                }

                // Handle numbers: negative, out of range
                if ( active !== false ) {
                        active = this.tabs.index( this.tabs.eq( active ) );
                        if ( active === -1 ) {
                                active = collapsible ? false : 0;
                        }
                }

                // Don't allow collapsible: false and active: false
                if ( !collapsible && active === false && this.anchors.length ) {
                        active = 0;
                }

                return active;
        },

        _getCreateEventData: function() {
                return {
                        tab: this.active,
                        panel: !this.active.length ? $() : this._getPanelForTab( this.active )
                };
        },

        _tabKeydown: function( event ) {
                var focusedTab = $( $.ui.safeActiveElement( this.document[ 0 ] ) ).closest( "li" ),
                        selectedIndex = this.tabs.index( focusedTab ),
                        goingForward = true;

                if ( this._handlePageNav( event ) ) {
                        return;
                }

                switch ( event.keyCode ) {
                case $.ui.keyCode.RIGHT:
                case $.ui.keyCode.DOWN:
                        selectedIndex++;
                        break;
                case $.ui.keyCode.UP:
                case $.ui.keyCode.LEFT:
                        goingForward = false;
                        selectedIndex--;
                        break;
                case $.ui.keyCode.END:
                        selectedIndex = this.anchors.length - 1;
                        break;
                case $.ui.keyCode.HOME:
                        selectedIndex = 0;
                        break;
                case $.ui.keyCode.SPACE:

                        // Activate only, no collapsing
                        event.preventDefault();
                        clearTimeout( this.activating );
                        this._activate( selectedIndex );
                        return;
                case $.ui.keyCode.ENTER:

                        // Toggle (cancel delayed activation, allow collapsing)
                        event.preventDefault();
                        clearTimeout( this.activating );

                        // Determine if we should collapse or activate
                        this._activate( selectedIndex === this.options.active ? false : selectedIndex );
                        return;
                default:
                        return;
                }

                // Focus the appropriate tab, based on which key was pressed
                event.preventDefault();
                clearTimeout( this.activating );
                selectedIndex = this._focusNextTab( selectedIndex, goingForward );

                // Navigating with control/command key will prevent automatic activation
                if ( !event.ctrlKey && !event.metaKey ) {

                        // Update aria-selected immediately so that AT think the tab is already selected.
                        // Otherwise AT may confuse the user by stating that they need to activate the tab,
                        // but the tab will already be activated by the time the announcement finishes.
                        focusedTab.attr( "aria-selected", "false" );
                        this.tabs.eq( selectedIndex ).attr( "aria-selected", "true" );

                        this.activating = this._delay( function() {
                                this.option( "active", selectedIndex );
                        }, this.delay );
                }
        },

        _panelKeydown: function( event ) {
                if ( this._handlePageNav( event ) ) {
                        return;
                }

                // Ctrl+up moves focus to the current tab
                if ( event.ctrlKey && event.keyCode === $.ui.keyCode.UP ) {
                        event.preventDefault();
                        this.active.trigger( "focus" );
                }
        },

        // Alt+page up/down moves focus to the previous/next tab (and activates)
        _handlePageNav: function( event ) {
                if ( event.altKey && event.keyCode === $.ui.keyCode.PAGE_UP ) {
                        this._activate( this._focusNextTab( this.options.active - 1, false ) );
                        return true;
                }
                if ( event.altKey && event.keyCode === $.ui.keyCode.PAGE_DOWN ) {
                        this._activate( this._focusNextTab( this.options.active + 1, true ) );
                        return true;
                }
        },

        _findNextTab: function( index, goingForward ) {
                var lastTabIndex = this.tabs.length - 1;

                function constrain() {
                        if ( index > lastTabIndex ) {
                                index = 0;
                        }
                        if ( index < 0 ) {
                                index = lastTabIndex;
                        }
                        return index;
                }

                while ( $.inArray( constrain(), this.options.disabled ) !== -1 ) {
                        index = goingForward ? index + 1 : index - 1;
                }

                return index;
        },

        _focusNextTab: function( index, goingForward ) {
                index = this._findNextTab( index, goingForward );
                this.tabs.eq( index ).trigger( "focus" );
                return index;
        },

        _setOption: function( key, value ) {
                if ( key === "active" ) {

                        // _activate() will handle invalid values and update this.options
                        this._activate( value );
                        return;
                }

                this._super( key, value );

                if ( key === "collapsible" ) {
                        this._toggleClass( "ui-tabs-collapsible", null, value );

                        // Setting collapsible: false while collapsed; open first panel
                        if ( !value && this.options.active === false ) {
                                this._activate( 0 );
                        }
                }

                if ( key === "event" ) {
                        this._setupEvents( value );
                }

                if ( key === "heightStyle" ) {
                        this._setupHeightStyle( value );
                }
        },

        _sanitizeSelector: function( hash ) {
                return hash ? hash.replace( /[!"$%&'()*+,.\/:;<=>?@\[\]\^`{|}~]/g, "\\$&" ) : "";
        },

        refresh: function() {
                var options = this.options,
                        lis = this.tablist.children( ":has(a[href])" );

                // Get disabled tabs from class attribute from HTML
                // this will get converted to a boolean if needed in _refresh()
                options.disabled = $.map( lis.filter( ".ui-state-disabled" ), function( tab ) {
                        return lis.index( tab );
                } );

                this._processTabs();

                // Was collapsed or no tabs
                if ( options.active === false || !this.anchors.length ) {
                        options.active = false;
                        this.active = $();

                // was active, but active tab is gone
                } else if ( this.active.length && !$.contains( this.tablist[ 0 ], this.active[ 0 ] ) ) {

                        // all remaining tabs are disabled
                        if ( this.tabs.length === options.disabled.length ) {
                                options.active = false;
                                this.active = $();

                        // activate previous tab
                        } else {
                                this._activate( this._findNextTab( Math.max( 0, options.active - 1 ), false ) );
                        }

                // was active, active tab still exists
                } else {

                        // make sure active index is correct
                        options.active = this.tabs.index( this.active );
                }

                this._refresh();
        },

        _refresh: function() {
                this._setOptionDisabled( this.options.disabled );
                this._setupEvents( this.options.event );
                this._setupHeightStyle( this.options.heightStyle );

                this.tabs.not( this.active ).attr( {
                        "aria-selected": "false",
                        "aria-expanded": "false",
                        tabIndex: -1
                } );
                this.panels.not( this._getPanelForTab( this.active ) )
                        .hide()
                        .attr( {
                                "aria-hidden": "true"
                        } );

                // Make sure one tab is in the tab order
                if ( !this.active.length ) {
                        this.tabs.eq( 0 ).attr( "tabIndex", 0 );
                } else {
                        this.active
                                .attr( {
                                        "aria-selected": "true",
                                        "aria-expanded": "true",
                                        tabIndex: 0
                                } );
                        this._addClass( this.active, "ui-tabs-active", "ui-state-active" );
                        this._getPanelForTab( this.active )
                                .show()
                                .attr( {
                                        "aria-hidden": "false"
                                } );
                }
        },

        _processTabs: function() {
                var that = this,
                        prevTabs = this.tabs,
                        prevAnchors = this.anchors,
                        prevPanels = this.panels;

                this.tablist = this._getList().attr( "role", "tablist" );
                this._addClass( this.tablist, "ui-tabs-nav",
                        "ui-helper-reset ui-helper-clearfix ui-widget-header" );

                // Prevent users from focusing disabled tabs via click
                this.tablist
                        .on( "mousedown" + this.eventNamespace, "> li", function( event ) {
                                if ( $( this ).is( ".ui-state-disabled" ) ) {
                                        event.preventDefault();
                                }
                        } )

                        // Support: IE <9
                        // Preventing the default action in mousedown doesn't prevent IE
                        // from focusing the element, so if the anchor gets focused, blur.
                        // We don't have to worry about focusing the previously focused
                        // element since clicking on a non-focusable element should focus
                        // the body anyway.
                        .on( "focus" + this.eventNamespace, ".ui-tabs-anchor", function() {
                                if ( $( this ).closest( "li" ).is( ".ui-state-disabled" ) ) {
                                        this.blur();
                                }
                        } );

                this.tabs = this.tablist.find( "> li:has(a[href])" )
                        .attr( {
                                role: "tab",
                                tabIndex: -1
                        } );
                this._addClass( this.tabs, "ui-tabs-tab", "ui-state-default" );

                this.anchors = this.tabs.map( function() {
                        return $( "a", this )[ 0 ];
                } )
                        .attr( {
                                tabIndex: -1
                        } );
                this._addClass( this.anchors, "ui-tabs-anchor" );

                this.panels = $();

                this.anchors.each( function( i, anchor ) {
                        var selector, panel, panelId,
                                anchorId = $( anchor ).uniqueId().attr( "id" ),
                                tab = $( anchor ).closest( "li" ),
                                originalAriaControls = tab.attr( "aria-controls" );

                        // Inline tab
                        if ( that._isLocal( anchor ) ) {
                                selector = anchor.hash;
                                panelId = selector.substring( 1 );
                                panel = that.element.find( that._sanitizeSelector( selector ) );

                        // remote tab
                        } else {

                                // If the tab doesn't already have aria-controls,
                                // generate an id by using a throw-away element
                                panelId = tab.attr( "aria-controls" ) || $( {} ).uniqueId()[ 0 ].id;
                                selector = "#" + panelId;
                                panel = that.element.find( selector );
                                if ( !panel.length ) {
                                        panel = that._createPanel( panelId );
                                        panel.insertAfter( that.panels[ i - 1 ] || that.tablist );
                                }
                                panel.attr( "aria-live", "polite" );
                        }

                        if ( panel.length ) {
                                that.panels = that.panels.add( panel );
                        }
                        if ( originalAriaControls ) {
                                tab.data( "ui-tabs-aria-controls", originalAriaControls );
                        }
                        tab.attr( {
                                "aria-controls": panelId,
                                "aria-labelledby": anchorId
                        } );
                        panel.attr( "aria-labelledby", anchorId );
                } );

                this.panels.attr( "role", "tabpanel" );
                this._addClass( this.panels, "ui-tabs-panel", "ui-widget-content" );

                // Avoid memory leaks (#10056)
                if ( prevTabs ) {
                        this._off( prevTabs.not( this.tabs ) );
                        this._off( prevAnchors.not( this.anchors ) );
                        this._off( prevPanels.not( this.panels ) );
                }
        },

        // Allow overriding how to find the list for rare usage scenarios (#7715)
        _getList: function() {
                return this.tablist || this.element.find( "ol, ul" ).eq( 0 );
        },

        _createPanel: function( id ) {
                return $( "<div>" )
                        .attr( "id", id )
                        .data( "ui-tabs-destroy", true );
        },

        _setOptionDisabled: function( disabled ) {
                var currentItem, li, i;

                if ( Array.isArray( disabled ) ) {
                        if ( !disabled.length ) {
                                disabled = false;
                        } else if ( disabled.length === this.anchors.length ) {
                                disabled = true;
                        }
                }

                // Disable tabs
                for ( i = 0; ( li = this.tabs[ i ] ); i++ ) {
                        currentItem = $( li );
                        if ( disabled === true || $.inArray( i, disabled ) !== -1 ) {
                                currentItem.attr( "aria-disabled", "true" );
                                this._addClass( currentItem, null, "ui-state-disabled" );
                        } else {
                                currentItem.removeAttr( "aria-disabled" );
                                this._removeClass( currentItem, null, "ui-state-disabled" );
                        }
                }

                this.options.disabled = disabled;

                this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null,
                        disabled === true );
        },

        _setupEvents: function( event ) {
                var events = {};
                if ( event ) {
                        $.each( event.split( " " ), function( index, eventName ) {
                                events[ eventName ] = "_eventHandler";
                        } );
                }

                this._off( this.anchors.add( this.tabs ).add( this.panels ) );

                // Always prevent the default action, even when disabled
                this._on( true, this.anchors, {
                        click: function( event ) {
                                event.preventDefault();
                        }
                } );
                this._on( this.anchors, events );
                this._on( this.tabs, { keydown: "_tabKeydown" } );
                this._on( this.panels, { keydown: "_panelKeydown" } );

                this._focusable( this.tabs );
                this._hoverable( this.tabs );
        },

        _setupHeightStyle: function( heightStyle ) {
                var maxHeight,
                        parent = this.element.parent();

                if ( heightStyle === "fill" ) {
                        maxHeight = parent.height();
                        maxHeight -= this.element.outerHeight() - this.element.height();

                        this.element.siblings( ":visible" ).each( function() {
                                var elem = $( this ),
                                        position = elem.css( "position" );

                                if ( position === "absolute" || position === "fixed" ) {
                                        return;
                                }
                                maxHeight -= elem.outerHeight( true );
                        } );

                        this.element.children().not( this.panels ).each( function() {
                                maxHeight -= $( this ).outerHeight( true );
                        } );

                        this.panels.each( function() {
                                $( this ).height( Math.max( 0, maxHeight -
                                        $( this ).innerHeight() + $( this ).height() ) );
                        } )
                                .css( "overflow", "auto" );
                } else if ( heightStyle === "auto" ) {
                        maxHeight = 0;
                        this.panels.each( function() {
                                maxHeight = Math.max( maxHeight, $( this ).height( "" ).height() );
                        } ).height( maxHeight );
                }
        },

        _eventHandler: function( event ) {
                var options = this.options,
                        active = this.active,
                        anchor = $( event.currentTarget ),
                        tab = anchor.closest( "li" ),
                        clickedIsActive = tab[ 0 ] === active[ 0 ],
                        collapsing = clickedIsActive && options.collapsible,
                        toShow = collapsing ? $() : this._getPanelForTab( tab ),
                        toHide = !active.length ? $() : this._getPanelForTab( active ),
                        eventData = {
                                oldTab: active,
                                oldPanel: toHide,
                                newTab: collapsing ? $() : tab,
                                newPanel: toShow
                        };

                event.preventDefault();

                if ( tab.hasClass( "ui-state-disabled" ) ||

                                // tab is already loading
                                tab.hasClass( "ui-tabs-loading" ) ||

                                // can't switch durning an animation
                                this.running ||

                                // click on active header, but not collapsible
                                ( clickedIsActive && !options.collapsible ) ||

                                // allow canceling activation
                                ( this._trigger( "beforeActivate", event, eventData ) === false ) ) {
                        return;
                }

                options.active = collapsing ? false : this.tabs.index( tab );

                this.active = clickedIsActive ? $() : tab;
                if ( this.xhr ) {
                        this.xhr.abort();
                }

                if ( !toHide.length && !toShow.length ) {
                        $.error( "jQuery UI Tabs: Mismatching fragment identifier." );
                }

                if ( toShow.length ) {
                        this.load( this.tabs.index( tab ), event );
                }
                this._toggle( event, eventData );
        },

        // Handles show/hide for selecting tabs
        _toggle: function( event, eventData ) {
                var that = this,
                        toShow = eventData.newPanel,
                        toHide = eventData.oldPanel;

                this.running = true;

                function complete() {
                        that.running = false;
                        that._trigger( "activate", event, eventData );
                }

                function show() {
                        that._addClass( eventData.newTab.closest( "li" ), "ui-tabs-active", "ui-state-active" );

                        if ( toShow.length && that.options.show ) {
                                that._show( toShow, that.options.show, complete );
                        } else {
                                toShow.show();
                                complete();
                        }
                }

                // Start out by hiding, then showing, then completing
                if ( toHide.length && this.options.hide ) {
                        this._hide( toHide, this.options.hide, function() {
                                that._removeClass( eventData.oldTab.closest( "li" ),
                                        "ui-tabs-active", "ui-state-active" );
                                show();
                        } );
                } else {
                        this._removeClass( eventData.oldTab.closest( "li" ),
                                "ui-tabs-active", "ui-state-active" );
                        toHide.hide();
                        show();
                }

                toHide.attr( "aria-hidden", "true" );
                eventData.oldTab.attr( {
                        "aria-selected": "false",
                        "aria-expanded": "false"
                } );

                // If we're switching tabs, remove the old tab from the tab order.
                // If we're opening from collapsed state, remove the previous tab from the tab order.
                // If we're collapsing, then keep the collapsing tab in the tab order.
                if ( toShow.length && toHide.length ) {
                        eventData.oldTab.attr( "tabIndex", -1 );
                } else if ( toShow.length ) {
                        this.tabs.filter( function() {
                                return $( this ).attr( "tabIndex" ) === 0;
                        } )
                                .attr( "tabIndex", -1 );
                }

                toShow.attr( "aria-hidden", "false" );
                eventData.newTab.attr( {
                        "aria-selected": "true",
                        "aria-expanded": "true",
                        tabIndex: 0
                } );
        },

        _activate: function( index ) {
                var anchor,
                        active = this._findActive( index );

                // Trying to activate the already active panel
                if ( active[ 0 ] === this.active[ 0 ] ) {
                        return;
                }

                // Trying to collapse, simulate a click on the current active header
                if ( !active.length ) {
                        active = this.active;
                }

                anchor = active.find( ".ui-tabs-anchor" )[ 0 ];
                this._eventHandler( {
                        target: anchor,
                        currentTarget: anchor,
                        preventDefault: $.noop
                } );
        },

        _findActive: function( index ) {
                return index === false ? $() : this.tabs.eq( index );
        },

        _getIndex: function( index ) {

                // meta-function to give users option to provide a href string instead of a numerical index.
                if ( typeof index === "string" ) {
                        index = this.anchors.index( this.anchors.filter( "[href$='" +
                                $.escapeSelector( index ) + "']" ) );
                }

                return index;
        },

        _destroy: function() {
                if ( this.xhr ) {
                        this.xhr.abort();
                }

                this.tablist
                        .removeAttr( "role" )
                        .off( this.eventNamespace );

                this.anchors
                        .removeAttr( "role tabIndex" )
                        .removeUniqueId();

                this.tabs.add( this.panels ).each( function() {
                        if ( $.data( this, "ui-tabs-destroy" ) ) {
                                $( this ).remove();
                        } else {
                                $( this ).removeAttr( "role tabIndex " +
                                        "aria-live aria-busy aria-selected aria-labelledby aria-hidden aria-expanded" );
                        }
                } );

                this.tabs.each( function() {
                        var li = $( this ),
                                prev = li.data( "ui-tabs-aria-controls" );
                        if ( prev ) {
                                li
                                        .attr( "aria-controls", prev )
                                        .removeData( "ui-tabs-aria-controls" );
                        } else {
                                li.removeAttr( "aria-controls" );
                        }
                } );

                this.panels.show();

                if ( this.options.heightStyle !== "content" ) {
                        this.panels.css( "height", "" );
                }
        },

        enable: function( index ) {
                var disabled = this.options.disabled;
                if ( disabled === false ) {
                        return;
                }

                if ( index === undefined ) {
                        disabled = false;
                } else {
                        index = this._getIndex( index );
                        if ( Array.isArray( disabled ) ) {
                                disabled = $.map( disabled, function( num ) {
                                        return num !== index ? num : null;
                                } );
                        } else {
                                disabled = $.map( this.tabs, function( li, num ) {
                                        return num !== index ? num : null;
                                } );
                        }
                }
                this._setOptionDisabled( disabled );
        },

        disable: function( index ) {
                var disabled = this.options.disabled;
                if ( disabled === true ) {
                        return;
                }

                if ( index === undefined ) {
                        disabled = true;
                } else {
                        index = this._getIndex( index );
                        if ( $.inArray( index, disabled ) !== -1 ) {
                                return;
                        }
                        if ( Array.isArray( disabled ) ) {
                                disabled = $.merge( [ index ], disabled ).sort();
                        } else {
                                disabled = [ index ];
                        }
                }
                this._setOptionDisabled( disabled );
        },

        load: function( index, event ) {
                index = this._getIndex( index );
                var that = this,
                        tab = this.tabs.eq( index ),
                        anchor = tab.find( ".ui-tabs-anchor" ),
                        panel = this._getPanelForTab( tab ),
                        eventData = {
                                tab: tab,
                                panel: panel
                        },
                        complete = function( jqXHR, status ) {
                                if ( status === "abort" ) {
                                        that.panels.stop( false, true );
                                }

                                that._removeClass( tab, "ui-tabs-loading" );
                                panel.removeAttr( "aria-busy" );

                                if ( jqXHR === that.xhr ) {
                                        delete that.xhr;
                                }
                        };

                // Not remote
                if ( this._isLocal( anchor[ 0 ] ) ) {
                        return;
                }

                this.xhr = $.ajax( this._ajaxSettings( anchor, event, eventData ) );

                // Support: jQuery <1.8
                // jQuery <1.8 returns false if the request is canceled in beforeSend,
                // but as of 1.8, $.ajax() always returns a jqXHR object.
                if ( this.xhr && this.xhr.statusText !== "canceled" ) {
                        this._addClass( tab, "ui-tabs-loading" );
                        panel.attr( "aria-busy", "true" );

                        this.xhr
                                .done( function( response, status, jqXHR ) {

                                        // support: jQuery <1.8
                                        // http://bugs.jquery.com/ticket/11778
                                        setTimeout( function() {
                                                panel.html( response );
                                                that._trigger( "load", event, eventData );

                                                complete( jqXHR, status );
                                        }, 1 );
                                } )
                                .fail( function( jqXHR, status ) {

                                        // support: jQuery <1.8
                                        // http://bugs.jquery.com/ticket/11778
                                        setTimeout( function() {
                                                complete( jqXHR, status );
                                        }, 1 );
                                } );
                }
        },

        _ajaxSettings: function( anchor, event, eventData ) {
                var that = this;
                return {

                        // Support: IE <11 only
                        // Strip any hash that exists to prevent errors with the Ajax request
                        url: anchor.attr( "href" ).replace( /#.*$/, "" ),
                        beforeSend: function( jqXHR, settings ) {
                                return that._trigger( "beforeLoad", event,
                                        $.extend( { jqXHR: jqXHR, ajaxSettings: settings }, eventData ) );
                        }
                };
        },

        _getPanelForTab: function( tab ) {
                var id = $( tab ).attr( "aria-controls" );
                return this.element.find( this._sanitizeSelector( "#" + id ) );
        }
} );

// DEPRECATED
// TODO: Switch return back to widget declaration at top of file when this is removed
if ( $.uiBackCompat !== false ) {

        // Backcompat for ui-tab class (now ui-tabs-tab)
        $.widget( "ui.tabs", $.ui.tabs, {
                _processTabs: function() {
                        this._superApply( arguments );
                        this._addClass( this.tabs, "ui-tab" );
                }
        } );
}

var widgetsTabs = $.ui.tabs;


/*!
 * jQuery UI Tooltip 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Tooltip
//>>group: Widgets
//>>description: Shows additional information for any element on hover or focus.
//>>docs: http://api.jqueryui.com/tooltip/
//>>demos: http://jqueryui.com/tooltip/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/tooltip.css
//>>css.theme: ../../themes/base/theme.css


$.widget( "ui.tooltip", {
        version: "1.13.0",
        options: {
                classes: {
                        "ui-tooltip": "ui-corner-all ui-widget-shadow"
                },
                content: function() {
                        var title = $( this ).attr( "title" );

                        // Escape title, since we're going from an attribute to raw HTML
                        return $( "<a>" ).text( title ).html();
                },
                hide: true,

                // Disabled elements have inconsistent behavior across browsers (#8661)
                items: "[title]:not([disabled])",
                position: {
                        my: "left top+15",
                        at: "left bottom",
                        collision: "flipfit flip"
                },
                show: true,
                track: false,

                // Callbacks
                close: null,
                open: null
        },

        _addDescribedBy: function( elem, id ) {
                var describedby = ( elem.attr( "aria-describedby" ) || "" ).split( /\s+/ );
                describedby.push( id );
                elem
                        .data( "ui-tooltip-id", id )
                        .attr( "aria-describedby", String.prototype.trim.call( describedby.join( " " ) ) );
        },

        _removeDescribedBy: function( elem ) {
                var id = elem.data( "ui-tooltip-id" ),
                        describedby = ( elem.attr( "aria-describedby" ) || "" ).split( /\s+/ ),
                        index = $.inArray( id, describedby );

                if ( index !== -1 ) {
                        describedby.splice( index, 1 );
                }

                elem.removeData( "ui-tooltip-id" );
                describedby = String.prototype.trim.call( describedby.join( " " ) );
                if ( describedby ) {
                        elem.attr( "aria-describedby", describedby );
                } else {
                        elem.removeAttr( "aria-describedby" );
                }
        },

        _create: function() {
                this._on( {
                        mouseover: "open",
                        focusin: "open"
                } );

                // IDs of generated tooltips, needed for destroy
                this.tooltips = {};

                // IDs of parent tooltips where we removed the title attribute
                this.parents = {};

                // Append the aria-live region so tooltips announce correctly
                this.liveRegion = $( "<div>" )
                        .attr( {
                                role: "log",
                                "aria-live": "assertive",
                                "aria-relevant": "additions"
                        } )
                        .appendTo( this.document[ 0 ].body );
                this._addClass( this.liveRegion, null, "ui-helper-hidden-accessible" );

                this.disabledTitles = $( [] );
        },

        _setOption: function( key, value ) {
                var that = this;

                this._super( key, value );

                if ( key === "content" ) {
                        $.each( this.tooltips, function( id, tooltipData ) {
                                that._updateContent( tooltipData.element );
                        } );
                }
        },

        _setOptionDisabled: function( value ) {
                this[ value ? "_disable" : "_enable" ]();
        },

        _disable: function() {
                var that = this;

                // Close open tooltips
                $.each( this.tooltips, function( id, tooltipData ) {
                        var event = $.Event( "blur" );
                        event.target = event.currentTarget = tooltipData.element[ 0 ];
                        that.close( event, true );
                } );

                // Remove title attributes to prevent native tooltips
                this.disabledTitles = this.disabledTitles.add(
                        this.element.find( this.options.items ).addBack()
                                .filter( function() {
                                        var element = $( this );
                                        if ( element.is( "[title]" ) ) {
                                                return element
                                                        .data( "ui-tooltip-title", element.attr( "title" ) )
                                                        .removeAttr( "title" );
                                        }
                                } )
                );
        },

        _enable: function() {

                // restore title attributes
                this.disabledTitles.each( function() {
                        var element = $( this );
                        if ( element.data( "ui-tooltip-title" ) ) {
                                element.attr( "title", element.data( "ui-tooltip-title" ) );
                        }
                } );
                this.disabledTitles = $( [] );
        },

        open: function( event ) {
                var that = this,
                        target = $( event ? event.target : this.element )

                                // we need closest here due to mouseover bubbling,
                                // but always pointing at the same event target
                                .closest( this.options.items );

                // No element to show a tooltip for or the tooltip is already open
                if ( !target.length || target.data( "ui-tooltip-id" ) ) {
                        return;
                }

                if ( target.attr( "title" ) ) {
                        target.data( "ui-tooltip-title", target.attr( "title" ) );
                }

                target.data( "ui-tooltip-open", true );

                // Kill parent tooltips, custom or native, for hover
                if ( event && event.type === "mouseover" ) {
                        target.parents().each( function() {
                                var parent = $( this ),
                                        blurEvent;
                                if ( parent.data( "ui-tooltip-open" ) ) {
                                        blurEvent = $.Event( "blur" );
                                        blurEvent.target = blurEvent.currentTarget = this;
                                        that.close( blurEvent, true );
                                }
                                if ( parent.attr( "title" ) ) {
                                        parent.uniqueId();
                                        that.parents[ this.id ] = {
                                                element: this,
                                                title: parent.attr( "title" )
                                        };
                                        parent.attr( "title", "" );
                                }
                        } );
                }

                this._registerCloseHandlers( event, target );
                this._updateContent( target, event );
        },

        _updateContent: function( target, event ) {
                var content,
                        contentOption = this.options.content,
                        that = this,
                        eventType = event ? event.type : null;

                if ( typeof contentOption === "string" || contentOption.nodeType ||
                                contentOption.jquery ) {
                        return this._open( event, target, contentOption );
                }

                content = contentOption.call( target[ 0 ], function( response ) {

                        // IE may instantly serve a cached response for ajax requests
                        // delay this call to _open so the other call to _open runs first
                        that._delay( function() {

                                // Ignore async response if tooltip was closed already
                                if ( !target.data( "ui-tooltip-open" ) ) {
                                        return;
                                }

                                // JQuery creates a special event for focusin when it doesn't
                                // exist natively. To improve performance, the native event
                                // object is reused and the type is changed. Therefore, we can't
                                // rely on the type being correct after the event finished
                                // bubbling, so we set it back to the previous value. (#8740)
                                if ( event ) {
                                        event.type = eventType;
                                }
                                this._open( event, target, response );
                        } );
                } );
                if ( content ) {
                        this._open( event, target, content );
                }
        },

        _open: function( event, target, content ) {
                var tooltipData, tooltip, delayedShow, a11yContent,
                        positionOption = $.extend( {}, this.options.position );

                if ( !content ) {
                        return;
                }

                // Content can be updated multiple times. If the tooltip already
                // exists, then just update the content and bail.
                tooltipData = this._find( target );
                if ( tooltipData ) {
                        tooltipData.tooltip.find( ".ui-tooltip-content" ).html( content );
                        return;
                }

                // If we have a title, clear it to prevent the native tooltip
                // we have to check first to avoid defining a title if none exists
                // (we don't want to cause an element to start matching [title])
                //
                // We use removeAttr only for key events, to allow IE to export the correct
                // accessible attributes. For mouse events, set to empty string to avoid
                // native tooltip showing up (happens only when removing inside mouseover).
                if ( target.is( "[title]" ) ) {
                        if ( event && event.type === "mouseover" ) {
                                target.attr( "title", "" );
                        } else {
                                target.removeAttr( "title" );
                        }
                }

                tooltipData = this._tooltip( target );
                tooltip = tooltipData.tooltip;
                this._addDescribedBy( target, tooltip.attr( "id" ) );
                tooltip.find( ".ui-tooltip-content" ).html( content );

                // Support: Voiceover on OS X, JAWS on IE <= 9
                // JAWS announces deletions even when aria-relevant="additions"
                // Voiceover will sometimes re-read the entire log region's contents from the beginning
                this.liveRegion.children().hide();
                a11yContent = $( "<div>" ).html( tooltip.find( ".ui-tooltip-content" ).html() );
                a11yContent.removeAttr( "name" ).find( "[name]" ).removeAttr( "name" );
                a11yContent.removeAttr( "id" ).find( "[id]" ).removeAttr( "id" );
                a11yContent.appendTo( this.liveRegion );

                function position( event ) {
                        positionOption.of = event;
                        if ( tooltip.is( ":hidden" ) ) {
                                return;
                        }
                        tooltip.position( positionOption );
                }
                if ( this.options.track && event && /^mouse/.test( event.type ) ) {
                        this._on( this.document, {
                                mousemove: position
                        } );

                        // trigger once to override element-relative positioning
                        position( event );
                } else {
                        tooltip.position( $.extend( {
                                of: target
                        }, this.options.position ) );
                }

                tooltip.hide();

                this._show( tooltip, this.options.show );

                // Handle tracking tooltips that are shown with a delay (#8644). As soon
                // as the tooltip is visible, position the tooltip using the most recent
                // event.
                // Adds the check to add the timers only when both delay and track options are set (#14682)
                if ( this.options.track && this.options.show && this.options.show.delay ) {
                        delayedShow = this.delayedShow = setInterval( function() {
                                if ( tooltip.is( ":visible" ) ) {
                                        position( positionOption.of );
                                        clearInterval( delayedShow );
                                }
                        }, 13 );
                }

                this._trigger( "open", event, { tooltip: tooltip } );
        },

        _registerCloseHandlers: function( event, target ) {
                var events = {
                        keyup: function( event ) {
                                if ( event.keyCode === $.ui.keyCode.ESCAPE ) {
                                        var fakeEvent = $.Event( event );
                                        fakeEvent.currentTarget = target[ 0 ];
                                        this.close( fakeEvent, true );
                                }
                        }
                };

                // Only bind remove handler for delegated targets. Non-delegated
                // tooltips will handle this in destroy.
                if ( target[ 0 ] !== this.element[ 0 ] ) {
                        events.remove = function() {
                                this._removeTooltip( this._find( target ).tooltip );
                        };
                }

                if ( !event || event.type === "mouseover" ) {
                        events.mouseleave = "close";
                }
                if ( !event || event.type === "focusin" ) {
                        events.focusout = "close";
                }
                this._on( true, target, events );
        },

        close: function( event ) {
                var tooltip,
                        that = this,
                        target = $( event ? event.currentTarget : this.element ),
                        tooltipData = this._find( target );

                // The tooltip may already be closed
                if ( !tooltipData ) {

                        // We set ui-tooltip-open immediately upon open (in open()), but only set the
                        // additional data once there's actually content to show (in _open()). So even if the
                        // tooltip doesn't have full data, we always remove ui-tooltip-open in case we're in
                        // the period between open() and _open().
                        target.removeData( "ui-tooltip-open" );
                        return;
                }

                tooltip = tooltipData.tooltip;

                // Disabling closes the tooltip, so we need to track when we're closing
                // to avoid an infinite loop in case the tooltip becomes disabled on close
                if ( tooltipData.closing ) {
                        return;
                }

                // Clear the interval for delayed tracking tooltips
                clearInterval( this.delayedShow );

                // Only set title if we had one before (see comment in _open())
                // If the title attribute has changed since open(), don't restore
                if ( target.data( "ui-tooltip-title" ) && !target.attr( "title" ) ) {
                        target.attr( "title", target.data( "ui-tooltip-title" ) );
                }

                this._removeDescribedBy( target );

                tooltipData.hiding = true;
                tooltip.stop( true );
                this._hide( tooltip, this.options.hide, function() {
                        that._removeTooltip( $( this ) );
                } );

                target.removeData( "ui-tooltip-open" );
                this._off( target, "mouseleave focusout keyup" );

                // Remove 'remove' binding only on delegated targets
                if ( target[ 0 ] !== this.element[ 0 ] ) {
                        this._off( target, "remove" );
                }
                this._off( this.document, "mousemove" );

                if ( event && event.type === "mouseleave" ) {
                        $.each( this.parents, function( id, parent ) {
                                $( parent.element ).attr( "title", parent.title );
                                delete that.parents[ id ];
                        } );
                }

                tooltipData.closing = true;
                this._trigger( "close", event, { tooltip: tooltip } );
                if ( !tooltipData.hiding ) {
                        tooltipData.closing = false;
                }
        },

        _tooltip: function( element ) {
                var tooltip = $( "<div>" ).attr( "role", "tooltip" ),
                        content = $( "<div>" ).appendTo( tooltip ),
                        id = tooltip.uniqueId().attr( "id" );

                this._addClass( content, "ui-tooltip-content" );
                this._addClass( tooltip, "ui-tooltip", "ui-widget ui-widget-content" );

                tooltip.appendTo( this._appendTo( element ) );

                return this.tooltips[ id ] = {
                        element: element,
                        tooltip: tooltip
                };
        },

        _find: function( target ) {
                var id = target.data( "ui-tooltip-id" );
                return id ? this.tooltips[ id ] : null;
        },

        _removeTooltip: function( tooltip ) {

                // Clear the interval for delayed tracking tooltips
                clearInterval( this.delayedShow );

                tooltip.remove();
                delete this.tooltips[ tooltip.attr( "id" ) ];
        },

        _appendTo: function( target ) {
                var element = target.closest( ".ui-front, dialog" );

                if ( !element.length ) {
                        element = this.document[ 0 ].body;
                }

                return element;
        },

        _destroy: function() {
                var that = this;

                // Close open tooltips
                $.each( this.tooltips, function( id, tooltipData ) {

                        // Delegate to close method to handle common cleanup
                        var event = $.Event( "blur" ),
                                element = tooltipData.element;
                        event.target = event.currentTarget = element[ 0 ];
                        that.close( event, true );

                        // Remove immediately; destroying an open tooltip doesn't use the
                        // hide animation
                        $( "#" + id ).remove();

                        // Restore the title
                        if ( element.data( "ui-tooltip-title" ) ) {

                                // If the title attribute has changed since open(), don't restore
                                if ( !element.attr( "title" ) ) {
                                        element.attr( "title", element.data( "ui-tooltip-title" ) );
                                }
                                element.removeData( "ui-tooltip-title" );
                        }
                } );
                this.liveRegion.remove();
        }
} );

// DEPRECATED
// TODO: Switch return back to widget declaration at top of file when this is removed
if ( $.uiBackCompat !== false ) {

        // Backcompat for tooltipClass option
        $.widget( "ui.tooltip", $.ui.tooltip, {
                options: {
                        tooltipClass: null
                },
                _tooltip: function() {
                        var tooltipData = this._superApply( arguments );
                        if ( this.options.tooltipClass ) {
                                tooltipData.tooltip.addClass( this.options.tooltipClass );
                        }
                        return tooltipData;
                }
        } );
}

var widgetsTooltip = $.ui.tooltip;




} );