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[sgn.git] / static / css / jquery-ricebase-theme / jquery-ui.js

/*! jQuery UI - v1.11.0 - 2014-06-26
* http://jqueryui.com
* Includes: core.js, widget.js, mouse.js, position.js, draggable.js, droppable.js, resizable.js, selectable.js, sortable.js, accordion.js, autocomplete.js, button.js, datepicker.js, dialog.js, menu.js, progressbar.js, selectmenu.js, slider.js, spinner.js, tabs.js, tooltip.js, effect.js, effect-blind.js, effect-bounce.js, effect-clip.js, effect-drop.js, effect-explode.js, effect-fade.js, effect-fold.js, effect-highlight.js, effect-puff.js, effect-pulsate.js, effect-scale.js, effect-shake.js, effect-size.js, effect-slide.js, effect-transfer.js
* Copyright 2014 jQuery Foundation and other contributors; Licensed MIT */

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

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

                // Browser globals
                factory( jQuery );
        }
}(function( $ ) {
/*!
 * jQuery UI Core 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/category/ui-core/
 */


// $.ui might exist from components with no dependencies, e.g., $.ui.position
$.ui = $.ui || {};

$.extend( $.ui, {
        version: "1.11.0",

        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
        }
});

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

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

        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" );
                        }
                });
        }
});

// selectors
function focusable( element, isTabIndexNotNaN ) {
        var map, mapName, img,
                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 + "]" )[0];
                return !!img && visible( img );
        }
        return ( /input|select|textarea|button|object/.test( nodeName ) ?
                !element.disabled :
                "a" === nodeName ?
                        element.href || isTabIndexNotNaN :
                        isTabIndexNotNaN) &&
                // the element and all of its ancestors must be visible
                visible( element );
}

function visible( element ) {
        return $.expr.filters.visible( element ) &&
                !$( element ).parents().addBack().filter(function() {
                        return $.css( this, "visibility" ) === "hidden";
                }).length;
}

$.extend( $.expr[ ":" ], {
        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 ] );
                },

        focusable: function( element ) {
                return focusable( element, !isNaN( $.attr( element, "tabindex" ) ) );
        },

        tabbable: function( element ) {
                var tabIndex = $.attr( element, "tabindex" ),
                        isTabIndexNaN = isNaN( tabIndex );
                return ( isTabIndexNaN || tabIndex >= 0 ) && focusable( element, !isTabIndexNaN );
        }
});

// support: jQuery <1.8
if ( !$( "<a>" ).outerWidth( 1 ).jquery ) {
        $.each( [ "Width", "Height" ], function( i, name ) {
                var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
                        type = name.toLowerCase(),
                        orig = {
                                innerWidth: $.fn.innerWidth,
                                innerHeight: $.fn.innerHeight,
                                outerWidth: $.fn.outerWidth,
                                outerHeight: $.fn.outerHeight
                        };

                function reduce( elem, size, border, margin ) {
                        $.each( side, function() {
                                size -= parseFloat( $.css( elem, "padding" + this ) ) || 0;
                                if ( border ) {
                                        size -= parseFloat( $.css( elem, "border" + this + "Width" ) ) || 0;
                                }
                                if ( margin ) {
                                        size -= parseFloat( $.css( elem, "margin" + this ) ) || 0;
                                }
                        });
                        return size;
                }

                $.fn[ "inner" + name ] = function( size ) {
                        if ( size === undefined ) {
                                return orig[ "inner" + name ].call( this );
                        }

                        return this.each(function() {
                                $( this ).css( type, reduce( this, size ) + "px" );
                        });
                };

                $.fn[ "outer" + name] = function( size, margin ) {
                        if ( typeof size !== "number" ) {
                                return orig[ "outer" + name ].call( this, size );
                        }

                        return this.each(function() {
                                $( this).css( type, reduce( this, size, true, margin ) + "px" );
                        });
                };
        });
}

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

// support: jQuery 1.6.1, 1.6.2 (http://bugs.jquery.com/ticket/9413)
if ( $( "<a>" ).data( "a-b", "a" ).removeData( "a-b" ).data( "a-b" ) ) {
        $.fn.removeData = (function( removeData ) {
                return function( key ) {
                        if ( arguments.length ) {
                                return removeData.call( this, $.camelCase( key ) );
                        } else {
                                return removeData.call( this );
                        }
                };
        })( $.fn.removeData );
}

// deprecated
$.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );

$.fn.extend({
        focus: (function( orig ) {
                return function( delay, fn ) {
                        return typeof delay === "number" ?
                                this.each(function() {
                                        var elem = this;
                                        setTimeout(function() {
                                                $( elem ).focus();
                                                if ( fn ) {
                                                        fn.call( elem );
                                                }
                                        }, delay );
                                }) :
                                orig.apply( this, arguments );
                };
        })( $.fn.focus ),

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

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

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

        zIndex: function( zIndex ) {
                if ( zIndex !== undefined ) {
                        return this.css( "zIndex", zIndex );
                }

                if ( this.length ) {
                        var elem = $( this[ 0 ] ), 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;
        }
});

// $.ui.plugin is deprecated. Use $.widget() extensions instead.
$.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 );
                        }
                }
        }
};


/*!
 * jQuery UI Widget 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/jQuery.widget/
 */


var widget_uuid = 0,
        widget_slice = Array.prototype.slice;

$.cleanData = (function( orig ) {
        return function( elems ) {
                for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
                        try {
                                $( elem ).triggerHandler( "remove" );
                        // http://bugs.jquery.com/ticket/8235
                        } catch( e ) {}
                }
                orig( elems );
        };
})( $.cleanData );

$.widget = function( name, base, prototype ) {
        var fullName, existingConstructor, constructor, basePrototype,
                // proxiedPrototype allows the provided prototype to remain unmodified
                // so that it can be used as a mixin for multiple widgets (#8876)
                proxiedPrototype = {},
                namespace = name.split( "." )[ 0 ];

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

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

        // create selector for plugin
        $.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
                return !!$.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 );
        $.each( prototype, function( prop, value ) {
                if ( !$.isFunction( value ) ) {
                        proxiedPrototype[ prop ] = value;
                        return;
                }
                proxiedPrototype[ prop ] = (function() {
                        var _super = function() {
                                        return base.prototype[ prop ].apply( this, arguments );
                                },
                                _superApply = function( args ) {
                                        return base.prototype[ prop ].apply( this, args );
                                };
                        return function() {
                                var __super = this._super,
                                        __superApply = this._superApply,
                                        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 = widget_slice.call( arguments, 1 ),
                inputIndex = 0,
                inputLength = input.length,
                key,
                value;
        for ( ; inputIndex < inputLength; inputIndex++ ) {
                for ( key in input[ inputIndex ] ) {
                        value = input[ inputIndex ][ key ];
                        if ( input[ inputIndex ].hasOwnProperty( 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",
                        args = widget_slice.call( arguments, 1 ),
                        returnValue = this;

                // allow multiple hashes to be passed on init
                options = !isMethodCall && args.length ?
                        $.widget.extend.apply( null, [ options ].concat(args) ) :
                        options;

                if ( isMethodCall ) {
                        this.each(function() {
                                var methodValue,
                                        instance = $.data( this, fullName );
                                if ( options === "instance" ) {
                                        returnValue = instance;
                                        return false;
                                }
                                if ( !instance ) {
                                        return $.error( "cannot call methods on " + name + " prior to initialization; " +
                                                "attempted to call method '" + options + "'" );
                                }
                                if ( !$.isFunction( instance[options] ) || 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 {
                        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: {
                disabled: false,

                // callbacks
                create: null
        },
        _createWidget: function( options, element ) {
                element = $( element || this.defaultElement || this )[ 0 ];
                this.element = $( element );
                this.uuid = widget_uuid++;
                this.eventNamespace = "." + this.widgetName + this.uuid;
                this.options = $.widget.extend( {},
                        this.options,
                        this._getCreateOptions(),
                        options );

                this.bindings = $();
                this.hoverable = $();
                this.focusable = $();

                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._create();
                this._trigger( "create", null, this._getCreateEventData() );
                this._init();
        },
        _getCreateOptions: $.noop,
        _getCreateEventData: $.noop,
        _create: $.noop,
        _init: $.noop,

        destroy: function() {
                this._destroy();
                // we can probably remove the unbind calls in 2.0
                // all event bindings should go through this._on()
                this.element
                        .unbind( this.eventNamespace )
                        .removeData( this.widgetFullName )
                        // support: jquery <1.6.3
                        // http://bugs.jquery.com/ticket/9413
                        .removeData( $.camelCase( this.widgetFullName ) );
                this.widget()
                        .unbind( this.eventNamespace )
                        .removeAttr( "aria-disabled" )
                        .removeClass(
                                this.widgetFullName + "-disabled " +
                                "ui-state-disabled" );

                // clean up events and states
                this.bindings.unbind( this.eventNamespace );
                this.hoverable.removeClass( "ui-state-hover" );
                this.focusable.removeClass( "ui-state-focus" );
        },
        _destroy: $.noop,

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

        option: function( key, value ) {
                var options = key,
                        parts,
                        curOption,
                        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 ) {
                this.options[ key ] = value;

                if ( key === "disabled" ) {
                        this.widget()
                                .toggleClass( this.widgetFullName + "-disabled", !!value );

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

                return this;
        },

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

        _on: function( suppressDisabledCheck, element, handlers ) {
                var delegateElement,
                        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*(.*)$/ ),
                                eventName = match[1] + instance.eventNamespace,
                                selector = match[2];
                        if ( selector ) {
                                delegateElement.delegate( selector, eventName, handlerProxy );
                        } else {
                                element.bind( eventName, handlerProxy );
                        }
                });
        },

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

        _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 ) {
                                $( event.currentTarget ).addClass( "ui-state-hover" );
                        },
                        mouseleave: function( event ) {
                                $( event.currentTarget ).removeClass( "ui-state-hover" );
                        }
                });
        },

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

        _trigger: function( type, event, data ) {
                var prop, orig,
                        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 !( $.isFunction( callback ) &&
                        callback.apply( this.element[0], [ event ].concat( data ) ) === false ||
                        event.isDefaultPrevented() );
        }
};

$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
        $.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
                if ( typeof options === "string" ) {
                        options = { effect: options };
                }
                var hasOptions,
                        effectName = !options ?
                                method :
                                options === true || typeof options === "number" ?
                                        defaultEffect :
                                        options.effect || defaultEffect;
                options = options || {};
                if ( typeof options === "number" ) {
                        options = { duration: options };
                }
                hasOptions = !$.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 Mouse 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/mouse/
 */


var mouseHandled = false;
$( document ).mouseup( function() {
        mouseHandled = false;
});

var mouse = $.widget("ui.mouse", {
        version: "1.11.0",
        options: {
                cancel: "input,textarea,button,select,option",
                distance: 1,
                delay: 0
        },
        _mouseInit: function() {
                var that = this;

                this.element
                        .bind("mousedown." + this.widgetName, function(event) {
                                return that._mouseDown(event);
                        })
                        .bind("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.unbind("." + this.widgetName);
                if ( this._mouseMoveDelegate ) {
                        this.document
                                .unbind("mousemove." + this.widgetName, this._mouseMoveDelegate)
                                .unbind("mouseup." + this.widgetName, this._mouseUpDelegate);
                }
        },

        _mouseDown: function(event) {
                // don't let more than one widget handle mouseStart
                if ( mouseHandled ) {
                        return;
                }

                // we may have missed mouseup (out of window)
                (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
                        .bind( "mousemove." + this.widgetName, this._mouseMoveDelegate )
                        .bind( "mouseup." + this.widgetName, this._mouseUpDelegate );

                event.preventDefault();

                mouseHandled = true;
                return true;
        },

        _mouseMove: function(event) {
                // 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 ) {
                        return this._mouseUp( event );
                }

                if (this._mouseStarted) {
                        this._mouseDrag(event);
                        return event.preventDefault();
                }

                if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
                        this._mouseStarted =
                                (this._mouseStart(this._mouseDownEvent, event) !== false);
                        (this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
                }

                return !this._mouseStarted;
        },

        _mouseUp: function(event) {
                this.document
                        .unbind( "mousemove." + this.widgetName, this._mouseMoveDelegate )
                        .unbind( "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);
                }

                mouseHandled = false;
                return false;
        },

        _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; }
});


/*!
 * jQuery UI Position 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/position/
 */

(function() {

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

var cachedScrollbarWidth, supportsOffsetFractions,
        max = Math.max,
        abs = Math.abs,
        round = Math.round,
        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 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:50px;height:50px;overflow:hidden;'><div style='height:100px;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 ),
                        isWindow = $.isWindow( withinElement[0] ),
                        isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9;
                return {
                        element: withinElement,
                        isWindow: isWindow,
                        isDocument: isDocument,
                        offset: withinElement.offset() || { left: 0, top: 0 },
                        scrollLeft: withinElement.scrollLeft(),
                        scrollTop: withinElement.scrollTop(),
                        width: isWindow ? withinElement.width() : withinElement.outerWidth(),
                        height: isWindow ? withinElement.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,
                target = $( 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 ];

                // if the browser doesn't support fractions, then round for consistent results
                if ( !supportsOffsetFractions ) {
                        position.left = round( position.left );
                        position.top = round( position.top );
                }

                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 ( ( position.top + myOffset + atOffset + offset) > overTop && ( 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 ( ( position.top + myOffset + atOffset + offset) > overBottom && ( 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 );
                }
        }
};

// fraction support test
(function() {
        var testElement, testElementParent, testElementStyle, offsetLeft, i,
                body = document.getElementsByTagName( "body" )[ 0 ],
                div = document.createElement( "div" );

        //Create a "fake body" for testing based on method used in jQuery.support
        testElement = document.createElement( body ? "div" : "body" );
        testElementStyle = {
                visibility: "hidden",
                width: 0,
                height: 0,
                border: 0,
                margin: 0,
                background: "none"
        };
        if ( body ) {
                $.extend( testElementStyle, {
                        position: "absolute",
                        left: "-1000px",
                        top: "-1000px"
                });
        }
        for ( i in testElementStyle ) {
                testElement.style[ i ] = testElementStyle[ i ];
        }
        testElement.appendChild( div );
        testElementParent = body || document.documentElement;
        testElementParent.insertBefore( testElement, testElementParent.firstChild );

        div.style.cssText = "position: absolute; left: 10.7432222px;";

        offsetLeft = $( div ).offset().left;
        supportsOffsetFractions = offsetLeft > 10 && offsetLeft < 11;

        testElement.innerHTML = "";
        testElementParent.removeChild( testElement );
})();

})();

var position = $.ui.position;


/*!
 * jQuery UI Draggable 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/draggable/
 */


$.widget("ui.draggable", $.ui.mouse, {
        version: "1.11.0",
        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" && !(/^(?:r|a|f)/).test(this.element.css("position"))) {
                        this.element[0].style.position = "relative";
                }
                if (this.options.addClasses){
                        this.element.addClass("ui-draggable");
                }
                if (this.options.disabled){
                        this.element.addClass("ui-draggable-disabled");
                }
                this._setHandleClassName();

                this._mouseInit();
        },

        _setOption: function( key, value ) {
                this._super( key, value );
                if ( key === "handle" ) {
                        this._setHandleClassName();
                }
        },

        _destroy: function() {
                if ( ( this.helper || this.element ).is( ".ui-draggable-dragging" ) ) {
                        this.destroyOnClear = true;
                        return;
                }
                this.element.removeClass( "ui-draggable ui-draggable-dragging ui-draggable-disabled" );
                this._removeHandleClassName();
                this._mouseDestroy();
        },

        _mouseCapture: function(event) {

                var document = this.document[ 0 ],
                        o = this.options;

                // support: IE9
                // IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
                try {
                        // Support: IE9+
                        // If the <body> is blurred, IE will switch windows, see #9520
                        if ( document.activeElement && document.activeElement.nodeName.toLowerCase() !== "body" ) {
                                // Blur any element that currently has focus, see #4261
                                $( document.activeElement ).blur();
                        }
                } catch ( error ) {}

                // 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;
                }

                $(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
                        $("<div class='ui-draggable-iframeFix' style='background: #fff;'></div>")
                        .css({
                                width: this.offsetWidth + "px", height: this.offsetHeight + "px",
                                position: "absolute", opacity: "0.001", zIndex: 1000
                        })
                        .css($(this).offset())
                        .appendTo("body");
                });

                return true;

        },

        _mouseStart: function(event) {

                var o = this.options;

                //Create and append the visible helper
                this.helper = this._createHelper(event);

                this.helper.addClass("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();
                this.offsetParent = this.helper.offsetParent();
                this.offsetParentCssPosition = this.offsetParent.css( "position" );

                //The element's absolute position on the page minus margins
                this.offset = this.positionAbs = this.element.offset();
                this.offset = {
                        top: this.offset.top - this.margins.top,
                        left: this.offset.left - this.margins.left
                };

                //Reset scroll cache
                this.offset.scroll = false;

                $.extend(this.offset, {
                        click: { //Where the click happened, relative to the element
                                left: event.pageX - this.offset.left,
                                top: event.pageY - this.offset.top
                        },
                        parent: this._getParentOffset(),
                        relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
                });

                //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
                (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);
                }

                this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position

                //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;
        },

        _mouseDrag: function(event, noPropagation) {
                // reset any necessary cached properties (see #5009)
                if ( this.offsetParentCssPosition === "fixed" ) {
                        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({});
                                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 || ($.isFunction(this.options.revert) && 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) {
                //Remove frame helpers
                $("div.ui-draggable-iframeFix").each(function() {
                        this.parentNode.removeChild(this);
                });

                //If the ddmanager is used for droppables, inform the manager that dragging has stopped (see #5003)
                if ( $.ui.ddmanager ) {
                        $.ui.ddmanager.dragStop(this, event);
                }

                // The interaction is over; whether or not the click resulted in a drag, focus the element
                this.element.focus();

                return $.ui.mouse.prototype._mouseUp.call(this, event);
        },

        cancel: function() {

                if (this.helper.is(".ui-draggable-dragging")) {
                        this._mouseUp({});
                } 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._removeHandleClassName();
                $( this.options.handle || this.element ).addClass( "ui-draggable-handle" );
        },

        _removeHandleClassName: function() {
                this.element.find( ".ui-draggable-handle" )
                        .addBack()
                        .removeClass( "ui-draggable-handle" );
        },

        _createHelper: function(event) {

                var o = this.options,
                        helper = $.isFunction(o.helper) ? $(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));
                }

                if (helper[0] !== this.element[0] && !(/(fixed|absolute)/).test(helper.css("position"))) {
                        helper.css("position", "absolute");
                }

                return helper;

        },

        _adjustOffsetFromHelper: function(obj) {
                if (typeof obj === "string") {
                        obj = obj.split(" ");
                }
                if ($.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 over, c, ce,
                        o = this.options,
                        document = this.document[ 0 ];

                this.relative_container = 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;
                }

                over = c.css( "overflow" ) !== "hidden";

                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 ),
                        ( over ? 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,
                        ( over ? 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.relative_container = c;
        },

        _convertPositionTo: function(d, pos) {

                if (!pos) {
                        pos = this.position;
                }

                var mod = d === "absolute" ? 1 : -1,
                        scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );

                return {
                        top: (
                                pos.top +                                                                                                                               // The absolute mouse position
                                this.offset.relative.top * mod +                                                                                // Only for relative positioned nodes: Relative offset from element to offset parent
                                this.offset.parent.top * mod -                                                                          // The offsetParent's offset without borders (offset + border)
                                ( ( this.cssPosition === "fixed" ? -this.offset.scroll.top : ( scrollIsRootNode ? 0 : this.offset.scroll.top ) ) * mod)
                        ),
                        left: (
                                pos.left +                                                                                                                              // The absolute mouse position
                                this.offset.relative.left * mod +                                                                               // Only for relative positioned nodes: Relative offset from element to offset parent
                                this.offset.parent.left * mod   -                                                                               // The offsetParent's offset without borders (offset + border)
                                ( ( 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.relative_container ){
                                        co = this.relative_container.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: (
                                pageY -                                                                                                                                 // The absolute mouse position
                                this.offset.click.top   -                                                                                               // Click offset (relative to the element)
                                this.offset.relative.top -                                                                                              // Only for relative positioned nodes: Relative offset from element to offset parent
                                this.offset.parent.top +                                                                                                // The offsetParent's offset without borders (offset + border)
                                ( this.cssPosition === "fixed" ? -this.offset.scroll.top : ( scrollIsRootNode ? 0 : this.offset.scroll.top ) )
                        ),
                        left: (
                                pageX -                                                                                                                                 // The absolute mouse position
                                this.offset.click.left -                                                                                                // Click offset (relative to the element)
                                this.offset.relative.left -                                                                                             // Only for relative positioned nodes: Relative offset from element to offset parent
                                this.offset.parent.left +                                                                                               // The offsetParent's offset without borders (offset + border)
                                ( this.cssPosition === "fixed" ? -this.offset.scroll.left : ( scrollIsRootNode ? 0 : this.offset.scroll.left ) )
                        )
                };

        },

        _clear: function() {
                this.helper.removeClass("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 );
                //The absolute position has to be recalculated after plugins
                if (type === "drag") {
                        this.positionAbs = this._convertPositionTo("absolute");
                }
                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, inst ) {

                var o = inst.options,
                        uiSortable = $.extend({}, ui, { item: inst.element });
                inst.sortables = [];
                $(o.connectToSortable).each(function() {
                        var sortable = $( this ).sortable( "instance" );
                        if (sortable && !sortable.options.disabled) {
                                inst.sortables.push({
                                        instance: sortable,
                                        shouldRevert: sortable.options.revert
                                });
                                sortable.refreshPositions();    // Call the sortable's refreshPositions at drag start to refresh the containerCache since the sortable container cache is used in drag and needs to be up to date (this will ensure it's initialised as well as being kept in step with any changes that might have happened on the page).
                                sortable._trigger("activate", event, uiSortable);
                        }
                });

        },
        stop: function( event, ui, inst ) {

                //If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
                var uiSortable = $.extend( {}, ui, {
                        item: inst.element
                });

                $.each(inst.sortables, function() {
                        if (this.instance.isOver) {

                                this.instance.isOver = 0;

                                inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
                                this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)

                                //The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: "valid/invalid"
                                if (this.shouldRevert) {
                                        this.instance.options.revert = this.shouldRevert;
                                }

                                //Trigger the stop of the sortable
                                this.instance._mouseStop(event);

                                this.instance.options.helper = this.instance.options._helper;

                                //If the helper has been the original item, restore properties in the sortable
                                if (inst.options.helper === "original") {
                                        this.instance.currentItem.css({ top: "auto", left: "auto" });
                                }

                        } else {
                                this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance
                                this.instance._trigger("deactivate", event, uiSortable);
                        }

                });

        },
        drag: function( event, ui, inst ) {

                var that = this;

                $.each(inst.sortables, function() {

                        var innermostIntersecting = false,
                                thisSortable = this;

                        //Copy over some variables to allow calling the sortable's native _intersectsWith
                        this.instance.positionAbs = inst.positionAbs;
                        this.instance.helperProportions = inst.helperProportions;
                        this.instance.offset.click = inst.offset.click;

                        if (this.instance._intersectsWith(this.instance.containerCache)) {
                                innermostIntersecting = true;
                                $.each(inst.sortables, function() {
                                        this.instance.positionAbs = inst.positionAbs;
                                        this.instance.helperProportions = inst.helperProportions;
                                        this.instance.offset.click = inst.offset.click;
                                        if (this !== thisSortable &&
                                                this.instance._intersectsWith(this.instance.containerCache) &&
                                                $.contains(thisSortable.instance.element[0], this.instance.element[0])
                                        ) {
                                                innermostIntersecting = false;
                                        }
                                        return innermostIntersecting;
                                });
                        }

                        if (innermostIntersecting) {
                                //If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
                                if (!this.instance.isOver) {

                                        this.instance.isOver = 1;
                                        //Now we fake the start of dragging for the sortable instance,
                                        //by cloning the list group item, appending it to the sortable and using it as inst.currentItem
                                        //We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
                                        this.instance.currentItem = $(that).clone().removeAttr("id").appendTo(this.instance.element).data("ui-sortable-item", true);
                                        this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
                                        this.instance.options.helper = function() { return ui.helper[0]; };

                                        event.target = this.instance.currentItem[0];
                                        this.instance._mouseCapture(event, true);
                                        this.instance._mouseStart(event, true, true);

                                        //Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
                                        this.instance.offset.click.top = inst.offset.click.top;
                                        this.instance.offset.click.left = inst.offset.click.left;
                                        this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
                                        this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;

                                        inst._trigger("toSortable", event);
                                        inst.dropped = this.instance.element; //draggable revert needs that
                                        //hack so receive/update callbacks work (mostly)
                                        inst.currentItem = inst.element;
                                        this.instance.fromOutside = inst;

                                }

                                //Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
                                if (this.instance.currentItem) {
                                        this.instance._mouseDrag(event);
                                }

                        } 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 (this.instance.isOver) {

                                        this.instance.isOver = 0;
                                        this.instance.cancelHelperRemoval = true;

                                        //Prevent reverting on this forced stop
                                        this.instance.options.revert = false;

                                        // The out event needs to be triggered independently
                                        this.instance._trigger("out", event, this.instance._uiHash(this.instance));

                                        this.instance._mouseStop(event, true);
                                        this.instance.options.helper = this.instance.options._helper;

                                        //Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
                                        this.instance.currentItem.remove();
                                        if (this.instance.placeholder) {
                                                this.instance.placeholder.remove();
                                        }

                                        inst._trigger("fromSortable", event);
                                        inst.dropped = false; //draggable revert needs that
                                }

                        }

                });

        }
});

$.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.scrollParent[ 0 ] !== i.document[ 0 ] && i.scrollParent[ 0 ].tagName !== "HTML" ) {
                        i.overflowOffset = i.scrollParent.offset();
                }
        },
        drag: function( event, ui, i  ) {

                var o = i.options,
                        scrolled = false,
                        document = i.document[ 0 ];

                if ( i.scrollParent[ 0 ] !== document && i.scrollParent[ 0 ].tagName !== "HTML" ) {
                        if (!o.axis || o.axis !== "x") {
                                if ((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) {
                                        i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
                                } else if (event.pageY - i.overflowOffset.top < o.scrollSensitivity) {
                                        i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;
                                }
                        }

                        if (!o.axis || o.axis !== "y") {
                                if ((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) {
                                        i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
                                } else if (event.pageX - i.overflowOffset.left < o.scrollSensitivity) {
                                        i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].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;
                        r = l + inst.snapElements[i].width;
                        t = inst.snapElements[i].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) {
                                        (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 - inst.margins.top;
                                }
                                if (bs) {
                                        ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
                                }
                                if (ls) {
                                        ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
                                }
                                if (rs) {
                                        ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.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 - inst.margins.top;
                                }
                                if (bs) {
                                        ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
                                }
                                if (ls) {
                                        ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
                                }
                                if (rs) {
                                        ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
                                }
                        }

                        if (!inst.snapElements[i].snapping && (ts || bs || ls || rs || first)) {
                                (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 draggable = $.ui.draggable;


/*!
 * jQuery UI Droppable 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/droppable/
 */


$.widget( "ui.droppable", {
        version: "1.11.0",
        widgetEventPrefix: "drop",
        options: {
                accept: "*",
                activeClass: false,
                addClasses: true,
                greedy: false,
                hoverClass: 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 = $.isFunction( accept ) ? 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 );

                o.addClasses && this.element.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 );

                this.element.removeClass( "ui-droppable ui-droppable-disabled" );
        },

        _setOption: function( key, value ) {

                if ( key === "accept" ) {
                        this.accept = $.isFunction( value ) ? 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;
                if ( this.options.activeClass ) {
                        this.element.addClass( this.options.activeClass );
                }
                if ( draggable ){
                        this._trigger( "activate", event, this.ui( draggable ) );
                }
        },

        _deactivate: function( event ) {
                var draggable = $.ui.ddmanager.current;
                if ( this.options.activeClass ) {
                        this.element.removeClass( this.options.activeClass );
                }
                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 ) ) ) {
                        if ( this.options.hoverClass ) {
                                this.element.addClass( this.options.hoverClass );
                        }
                        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 ) ) ) {
                        if ( this.options.hoverClass ) {
                                this.element.removeClass( this.options.hoverClass );
                        }
                        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 )
                        ) { childrenIntersection = true; return false; }
                });
                if ( childrenIntersection ) {
                        return false;
                }

                if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem || draggable.element ) ) ) {
                        if ( this.options.activeClass ) {
                                this.element.removeClass( this.options.activeClass );
                        }
                        if ( this.options.hoverClass ) {
                                this.element.removeClass( this.options.hoverClass );
                        }
                        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
                };
        }

});

$.ui.intersect = (function() {
        function isOverAxis( x, reference, size ) {
                return ( x >= reference ) && ( x < ( reference + size ) );
        }

        return function( draggable, droppable, toleranceMode ) {

                if ( !droppable.offset ) {
                        return false;
                }

                var draggableLeft, draggableTop,
                        x1 = ( draggable.positionAbs || draggable.position.absolute ).left,
                        y1 = ( draggable.positionAbs || draggable.position.absolute ).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":
                        draggableLeft = ( ( draggable.positionAbs || draggable.position.absolute ).left + ( draggable.clickOffset || draggable.offset.click ).left );
                        draggableTop = ( ( draggable.positionAbs || draggable.position.absolute ).top + ( draggable.clickOffset || draggable.offset.click ).top );
                        return isOverAxis( draggableTop, t, droppable.proportions().height ) && isOverAxis( draggableLeft, 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 ) ) {
                                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" ).bind( "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 ),
                                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" ).unbind( "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 );
                }
        }
};

var droppable = $.ui.droppable;


/*!
 * jQuery UI Resizable 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/resizable/
 */


$.widget("ui.resizable", $.ui.mouse, {
        version: "1.11.0",
        widgetEventPrefix: "resize",
        options: {
                alsoResize: false,
                animate: false,
                animateDuration: "slow",
                animateEasing: "swing",
                aspectRatio: false,
                autoHide: false,
                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 parseInt( value, 10 ) || 0;
        },

        _isNumber: function( value ) {
                return !isNaN( parseInt( value , 10 ) );
        },

        _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
                el[ scroll ] = 1;
                has = ( el[ scroll ] > 0 );
                el[ scroll ] = 0;
                return has;
        },

        _create: function() {

                var n, i, handle, axis, hname,
                        that = this,
                        o = this.options;
                this.element.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' style='overflow: hidden;'></div>").css({
                                        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;

                        this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") });
                        this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 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({ margin: this.originalElement.css("margin") });

                        this._proportionallyResize();
                }

                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" });
                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 = $.trim(n[i]);
                                hname = "ui-resizable-"+handle;
                                axis = $("<div class='ui-resizable-handle " + hname + "'></div>");

                                axis.css({ zIndex: o.zIndex });

                                // TODO : What's going on here?
                                if ("se" === handle) {
                                        axis.addClass("ui-icon ui-icon-gripsmall-diagonal-se");
                                }

                                this.handles[handle] = ".ui-resizable-"+handle;
                                this.element.append(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();
                                }

                                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();

                                }

                                // TODO: What's that good for? There's not anything to be executed left
                                if(!$(this.handles[i]).length) {
                                        continue;
                                }
                        }
                };

                // TODO: make renderAxis a prototype function
                this._renderAxis(this.element);

                this._handles = $(".ui-resizable-handle", this.element)
                        .disableSelection();

                this._handles.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.element)
                                .addClass("ui-resizable-autohide")
                                .mouseenter(function() {
                                        if (o.disabled) {
                                                return;
                                        }
                                        $(this).removeClass("ui-resizable-autohide");
                                        that._handles.show();
                                })
                                .mouseleave(function(){
                                        if (o.disabled) {
                                                return;
                                        }
                                        if (!that.resizing) {
                                                $(this).addClass("ui-resizable-autohide");
                                                that._handles.hide();
                                        }
                                });
                }

                this._mouseInit();

        },

        _destroy: function() {

                this._mouseDestroy();

                var wrapper,
                        _destroy = function(exp) {
                                $(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
                                        .removeData("resizable").removeData("ui-resizable").unbind(".resizable").find(".ui-resizable-handle").remove();
                        };

                // 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;
        },

        _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.originalPosition = { left: curleft, top: curtop };
                this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
                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);

                el.addClass("ui-resizable-resizing");
                this._propagate("start", event);
                return true;
        },

        _mouseDrag: function(event) {

                var data,
                        el = this.helper, props = {},
                        smp = this.originalMousePosition,
                        a = this.axis,
                        dx = (event.pageX-smp.left)||0,
                        dy = (event.pageY-smp.top)||0,
                        trigger = this._change[a];

                this.prevPosition = {
                        top: this.position.top,
                        left: this.position.left
                };
                this.prevSize = {
                        width: this.size.width,
                        height: this.size.height
                };

                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);

                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";
                }
                el.css( props );

                if ( !this._helper && this._proportionallyResizeElements.length ) {
                        this._proportionallyResize();
                }

                if ( !$.isEmptyObject( props ) ) {
                        this._trigger( "resize", event, this.ui() );
                }

                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") /* TODO - jump height */ ? 0 : that.sizeDiff.height;
                        soffsetw = ista ? 0 : that.sizeDiff.width;

                        s = { width: (that.helper.width()  - soffsetw), height: (that.helper.height() - soffseth) };
                        left = (parseInt(that.element.css("left"), 10) + (that.position.left - that.originalPosition.left)) || null;
                        top = (parseInt(that.element.css("top"), 10) + (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.element.removeClass("ui-resizable-resizing");

                this._propagate("stop", event);

                if (this._helper) {
                        this.helper.remove();
                }

                return false;

        },

        _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.position.top + this.size.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;
        },

        _proportionallyResize: function() {

                if (!this._proportionallyResizeElements.length) {
                        return;
                }

                var i, j, borders, paddings, prel,
                        element = this.helper || this.element;

                for ( i=0; i < this._proportionallyResizeElements.length; i++) {

                        prel = this._proportionallyResizeElements[i];

                        if (!this.borderDif) {
                                this.borderDif = [];
                                borders = [prel.css("borderTopWidth"), prel.css("borderRightWidth"), prel.css("borderBottomWidth"), prel.css("borderLeftWidth")];
                                paddings = [prel.css("paddingTop"), prel.css("paddingRight"), prel.css("paddingBottom"), prel.css("paddingLeft")];

                                for ( j = 0; j < borders.length; j++ ) {
                                        this.borderDif[ j ] = ( parseInt( borders[ j ], 10 ) || 0 ) + ( parseInt( paddings[ j ], 10 ) || 0 );
                                }
                        }

                        prel.css({
                                height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0,
                                width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0
                        });

                }

        },

        _renderProxy: function() {

                var el = this.element, o = this.options;
                this.elementOffset = el.offset();

                if(this._helper) {

                        this.helper = this.helper || $("<div style='overflow:hidden;'></div>");

                        this.helper.addClass(this._helper).css({
                                width: this.element.outerWidth() - 1,
                                height: this.element.outerHeight() - 1,
                                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()]);
                (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,
                        prevSize: this.prevSize,
                        prevPosition: this.prevPosition
                };
        }

});

/*
 * 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") /* TODO - jump height */ ? 0 : that.sizeDiff.height,
                        soffsetw = ista ? 0 : that.sizeDiff.width,
                        style = { width: (that.size.width - soffsetw), height: (that.size.height - soffseth) },
                        left = (parseInt(that.element.css("left"), 10) + (that.position.left - that.originalPosition.left)) || null,
                        top = (parseInt(that.element.css("top"), 10) + (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: parseInt(that.element.css("width"), 10),
                                                height: parseInt(that.element.css("height"), 10),
                                                top: parseInt(that.element.css("top"), 10),
                                                left: parseInt(that.element.css("left"), 10)
                                        };

                                        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, ui ) {
                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;
                }

                that.offset.left = that.parentData.left + that.position.left;
                that.offset.top = that.parentData.top + that.position.top;

                woset = Math.abs( ( that._helper ? that.offset.left - cop.left : ( that.offset.left - co.left ) ) + that.sizeDiff.width );
                hoset = Math.abs( ( that._helper ? that.offset.top - cop.top : ( that.offset.top - co.top ) ) + that.sizeDiff.height );

                isParent = that.containerElement.get( 0 ) === that.element.parent().get( 0 );
                isOffsetRelative = /relative|absolute/.test( that.containerElement.css( "position" ) );

                if ( isParent && isOffsetRelative ) {
                        woset -= Math.abs( that.parentData.left );
                }

                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 = ui.prevPosition.left;
                        that.position.top = ui.prevPosition.top;
                        that.size.width = ui.prevSize.width;
                        that.size.height = ui.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,
                        _store = function (exp) {
                                $(exp).each(function() {
                                        var el = $(this);
                                        el.data("ui-resizable-alsoresize", {
                                                width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
                                                left: parseInt(el.css("left"), 10), top: parseInt(el.css("top"), 10)
                                        });
                                });
                        };

                if (typeof(o.alsoResize) === "object" && !o.alsoResize.parentNode) {
                        if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); }
                        else { $.each(o.alsoResize, function (exp) { _store(exp); }); }
                }else{
                        _store(o.alsoResize);
                }
        },

        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
                        },

                        _alsoResize = function (exp, c) {
                                $(exp).each(function() {
                                        var el = $(this), start = $(this).data("ui-resizable-alsoresize"), style = {},
                                                css = c && c.length ? c : 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);
                                });
                        };

                if (typeof(o.alsoResize) === "object" && !o.alsoResize.nodeType) {
                        $.each(o.alsoResize, function (exp, c) { _alsoResize(exp, c); });
                }else{
                        _alsoResize(o.alsoResize);
                }
        },

        stop: function () {
                $(this).removeData("resizable-alsoresize");
        }
});

$.ui.plugin.add("resizable", "ghost", {

        start: function() {

                var that = $(this).resizable( "instance" ), o = that.options, 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 })
                        .addClass("ui-resizable-ghost")
                        .addClass(typeof o.ghost === "string" ? o.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 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 = newWidth + gridX;
                }
                if (isMinHeight) {
                        newHeight = newHeight + gridY;
                }
                if (isMaxWidth) {
                        newWidth = newWidth - gridX;
                }
                if (isMaxHeight) {
                        newHeight = 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 ) {
                                that.size.height = newHeight;
                                that.position.top = op.top - oy;
                        } else {
                                that.size.height = gridY;
                                that.position.top = op.top + os.height - gridY;
                        }
                        if ( newWidth - gridX > 0 ) {
                                that.size.width = newWidth;
                                that.position.left = op.left - ox;
                        } else {
                                that.size.width = gridX;
                                that.position.left = op.left + os.width - gridX;
                        }
                }
        }

});

var resizable = $.ui.resizable;


/*!
 * jQuery UI Selectable 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/selectable/
 */


var selectable = $.widget("ui.selectable", $.ui.mouse, {
        version: "1.11.0",
        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 selectees,
                        that = this;

                this.element.addClass("ui-selectable");

                this.dragged = false;

                // cache selectee children based on filter
                this.refresh = function() {
                        selectees = $(that.options.filter, that.element[0]);
                        selectees.addClass("ui-selectee");
                        selectees.each(function() {
                                var $this = $(this),
                                        pos = $this.offset();
                                $.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.selectees = selectees.addClass("ui-selectee");

                this._mouseInit();

                this.helper = $("<div class='ui-selectable-helper'></div>");
        },

        _destroy: function() {
                this.selectees
                        .removeClass("ui-selectee")
                        .removeData("selectable-item");
                this.element
                        .removeClass("ui-selectable ui-selectable-disabled");
                this._mouseDestroy();
        },

        _mouseStart: function(event) {
                var that = this,
                        options = this.options;

                this.opos = [ event.pageX, event.pageY ];

                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 = $.data(this, "selectable-item");
                        selectee.startselected = true;
                        if (!event.metaKey && !event.ctrlKey) {
                                selectee.$element.removeClass("ui-selected");
                                selectee.selected = false;
                                selectee.$element.addClass("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");
                                selectee.$element
                                        .removeClass(doSelect ? "ui-unselecting" : "ui-selected")
                                        .addClass(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;

                        //prevent helper from being selected if appendTo: selectable
                        if (!selectee || selectee.element === that.element[0]) {
                                return;
                        }

                        if (options.tolerance === "touch") {
                                hit = ( !(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1) );
                        } else if (options.tolerance === "fit") {
                                hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2);
                        }

                        if (hit) {
                                // SELECT
                                if (selectee.selected) {
                                        selectee.$element.removeClass("ui-selected");
                                        selectee.selected = false;
                                }
                                if (selectee.unselecting) {
                                        selectee.$element.removeClass("ui-unselecting");
                                        selectee.unselecting = false;
                                }
                                if (!selectee.selecting) {
                                        selectee.$element.addClass("ui-selecting");
                                        selectee.selecting = true;
                                        // selectable SELECTING callback
                                        that._trigger("selecting", event, {
                                                selecting: selectee.element
                                        });
                                }
                        } else {
                                // UNSELECT
                                if (selectee.selecting) {
                                        if ((event.metaKey || event.ctrlKey) && selectee.startselected) {
                                                selectee.$element.removeClass("ui-selecting");
                                                selectee.selecting = false;
                                                selectee.$element.addClass("ui-selected");
                                                selectee.selected = true;
                                        } else {
                                                selectee.$element.removeClass("ui-selecting");
                                                selectee.selecting = false;
                                                if (selectee.startselected) {
                                                        selectee.$element.addClass("ui-unselecting");
                                                        selectee.unselecting = true;
                                                }
                                                // selectable UNSELECTING callback
                                                that._trigger("unselecting", event, {
                                                        unselecting: selectee.element
                                                });
                                        }
                                }
                                if (selectee.selected) {
                                        if (!event.metaKey && !event.ctrlKey && !selectee.startselected) {
                                                selectee.$element.removeClass("ui-selected");
                                                selectee.selected = false;

                                                selectee.$element.addClass("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 = $.data(this, "selectable-item");
                        selectee.$element.removeClass("ui-unselecting");
                        selectee.unselecting = false;
                        selectee.startselected = false;
                        that._trigger("unselected", event, {
                                unselected: selectee.element
                        });
                });
                $(".ui-selecting", this.element[0]).each(function() {
                        var selectee = $.data(this, "selectable-item");
                        selectee.$element.removeClass("ui-selecting").addClass("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 Sortable 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/sortable/
 */


var sortable = $.widget("ui.sortable", $.ui.mouse, {
        version: "1.11.0",
        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() {

                var o = this.options;
                this.containerCache = {};
                this.element.addClass("ui-sortable");

                //Get the items
                this.refresh();

                //Let's determine if the items are being displayed horizontally
                this.floating = this.items.length ? o.axis === "x" || this._isFloating(this.items[0].item) : false;

                //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() {
                this.element.find( ".ui-sortable-handle" ).removeClass( "ui-sortable-handle" );
                $.each( this.items, function() {
                        ( this.instance.options.handle ?
                                this.item.find( this.instance.options.handle ) : this.item )
                                .addClass( "ui-sortable-handle" );
                });
        },

        _destroy: function() {
                this.element
                        .removeClass( "ui-sortable ui-sortable-disabled" )
                        .find( ".ui-sortable-handle" )
                                .removeClass( "ui-sortable-handle" );
                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();

                //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();

                //Get the next scrolling parent
                this.scrollParent = this.helper.scrollParent();

                //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
                        },
                        parent: this._getParentOffset(),
                        relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
                });

                // Only after we got the 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");

                //Generate the original position
                this.originalPosition = this._generatePosition(event);
                this.originalPageX = event.pageX;
                this.originalPageY = event.pageY;

                //Adjust the mouse offset relative to the helper if "cursorAt" is supplied
                (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();

                //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 );
                }

                if(o.opacity) { // opacity option
                        if (this.helper.css("opacity")) {
                                this._storedOpacity = this.helper.css("opacity");
                        }
                        this.helper.css("opacity", o.opacity);
                }

                if(o.zIndex) { // zIndex option
                        if (this.helper.css("zIndex")) {
                                this._storedZIndex = this.helper.css("zIndex");
                        }
                        this.helper.css("zIndex", o.zIndex);
                }

                //Prepare scrolling
                if(this.scrollParent[0] !== document && 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.helper.addClass("ui-sortable-helper");
                this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position
                return true;

        },

        _mouseDrag: function(event) {
                var i, item, itemElement, intersection,
                        o = this.options,
                        scrolled = false;

                //Compute the helpers position
                this.position = this._generatePosition(event);
                this.positionAbs = this._convertPositionTo("absolute");

                if (!this.lastPositionAbs) {
                        this.lastPositionAbs = this.positionAbs;
                }

                //Do scrolling
                if(this.options.scroll) {
                        if(this.scrollParent[0] !== document && 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 - $(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(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(this, event);
                        }
                }

                //Regenerate the absolute position used for position checks
                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";
                }

                //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;
                        }
                }

                //Post events to containers
                this._contactContainers(event);

                //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] === document.body ? 0 : this.offsetParent[0].scrollLeft);
                        }
                        if ( !axis || axis === "y" ) {
                                animation.top = cur.top - this.offset.parent.top - this.margins.top + (this.offsetParent[0] === document.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({ target: null });

                        if(this.options.helper === "original") {
                                this.currentItem.css(this._storedCSS).removeClass("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 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,
                        verticalDirection = this._getDragVerticalDirection(),
                        horizontalDirection = this._getDragHorizontalDirection();

                if (!isOverElement) {
                        return false;
                }

                return this.floating ?
                        ( ((horizontalDirection && 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._getDragVerticalDirection(),
                        horizontalDirection = this._getDragHorizontalDirection();

                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]);
                                for ( j = cur.length - 1; j >= 0; j--){
                                        inst = $.data(cur[j], this.widgetFullName);
                                        if(inst && inst !== this && !inst.options.disabled) {
                                                queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"), inst]);
                                        }
                                }
                        }
                }

                queries.push([$.isFunction(this.options.items) ? 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 = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]],
                        connectWith = this._connectWith();

                if(connectWith && this.ready) { //Shouldn't be run the first time through due to massive slow-down
                        for (i = connectWith.length - 1; i >= 0; i--){
                                cur = $(connectWith[i]);
                                for (j = cur.length - 1; j >= 0; j--){
                                        inst = $.data(cur[j], this.widgetFullName);
                                        if(inst && inst !== this && !inst.options.disabled) {
                                                queries.push([$.isFunction(inst.options.items) ? 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]);

                                item.data(this.widgetName + "-item", targetData); // Data for target checking (mouse manager)

                                items.push({
                                        item: item,
                                        instance: targetData,
                                        width: 0, height: 0,
                                        left: 0, top: 0
                                });
                        }
                }

        },

        refreshPositions: function(fast) {

                //This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change
                if(this.offsetParent && this.helper) {
                        this.offset.parent = this._getParentOffset();
                }

                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(item.instance !== this.currentContainer && 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;
                }

                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,
                        o = that.options;

                if(!o.placeholder || o.placeholder.constructor === String) {
                        className = o.placeholder;
                        o.placeholder = {
                                element: function() {

                                        var nodeName = that.currentItem[0].nodeName.toLowerCase(),
                                                element = $( "<" + nodeName + ">", that.document[0] )
                                                        .addClass(className || that.currentItem[0].className+" ui-sortable-placeholder")
                                                        .removeClass("ui-sortable-helper");

                                        if ( nodeName === "tr" ) {
                                                that.currentItem.children().each(function() {
                                                        $( "<td>&#160;</td>", that.document[0] )
                                                                .attr( "colspan", $( this ).attr( "colspan" ) || 1 )
                                                                .appendTo( 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 by itself (without styles coming from a stylesheet), it receives the inline height from the dragged item
                                        if(!p.height()) { 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);

        },

        _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;
                                }
                        }

                }

                // 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 ? "clientX" : "clientY";

                        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]) {
                                return;
                        }

                        itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : 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);

                        this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
                        this.containers[innermostIndex].containerCache.over = 1;
                }


        },

        _createHelper: function(event) {

                var o = this.options,
                        helper = $.isFunction(o.helper) ? $(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) {
                        $(o.appendTo !== "parent" ? o.appendTo : this.currentItem[0].parentNode)[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 ($.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] !== document && $.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] === document.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,
                                $(o.containment === "document" ? document : window).width() - this.helperProportions.width - this.margins.left,
                                ($(o.containment === "document" ? document : window).height() || document.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] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent,
                        scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

                return {
                        top: (
                                pos.top +                                                                                                                               // The absolute mouse position
                                this.offset.relative.top * mod +                                                                                // Only for relative positioned nodes: Relative offset from element to offset parent
                                this.offset.parent.top * mod -                                                                                  // The offsetParent's offset without borders (offset + border)
                                ( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
                        ),
                        left: (
                                pos.left +                                                                                                                              // The absolute mouse position
                                this.offset.relative.left * mod +                                                                               // Only for relative positioned nodes: Relative offset from element to offset parent
                                this.offset.parent.left * mod   -                                                                               // The offsetParent's offset without borders (offset + border)
                                ( ( 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] !== document && $.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] !== document && 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: (
                                pageY -                                                                                                                         // The absolute mouse position
                                this.offset.click.top -                                                                                                 // Click offset (relative to the element)
                                this.offset.relative.top        -                                                                                       // Only for relative positioned nodes: Relative offset from element to offset parent
                                this.offset.parent.top +                                                                                                // The offsetParent's offset without borders (offset + border)
                                ( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
                        ),
                        left: (
                                pageX -                                                                                                                         // The absolute mouse position
                                this.offset.click.left -                                                                                                // Click offset (relative to the element)
                                this.offset.relative.left       -                                                                                       // Only for relative positioned nodes: Relative offset from element to offset parent
                                this.offset.parent.left +                                                                                               // The offsetParent's offset without borders (offset + border)
                                ( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
                        )
                };

        },

        _rearrange: function(event, i, a, hardRefresh) {

                a ? a[0].appendChild(this.placeholder[0]) : 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) {
                                this.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
                        }
                });

        },

        _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).removeClass("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) {
                        delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed
                }

                // 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(this.cancelHelperRemoval) {
                        if(!noPropagation) {
                                this._trigger("beforeStop", event, this._uiHash());
                                for (i=0; i < delayedTriggers.length; i++) {
                                        delayedTriggers[i].call(this, event);
                                } //Trigger all delayed events
                                this._trigger("stop", event, this._uiHash());
                        }

                        this.fromOutside = false;
                        return 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.helper[0] !== this.currentItem[0]) {
                        this.helper.remove();
                }
                this.helper = null;

                if(!noPropagation) {
                        for (i=0; i < delayedTriggers.length; i++) {
                                delayedTriggers[i].call(this, event);
                        } //Trigger all delayed events
                        this._trigger("stop", event, this._uiHash());
                }

                this.fromOutside = false;
                return true;

        },

        _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 Accordion 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/accordion/
 */


var accordion = $.widget( "ui.accordion", {
        version: "1.11.0",
        options: {
                active: 0,
                animate: {},
                collapsible: false,
                event: "click",
                header: "> li > :first-child,> :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.element.addClass( "ui-accordion ui-widget ui-helper-reset" )
                        // ARIA
                        .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 icons = this.options.icons;
                if ( icons ) {
                        $( "<span>" )
                                .addClass( "ui-accordion-header-icon ui-icon " + icons.header )
                                .prependTo( this.headers );
                        this.active.children( ".ui-accordion-header-icon" )
                                .removeClass( icons.header )
                                .addClass( icons.activeHeader );
                        this.headers.addClass( "ui-accordion-icons" );
                }
        },

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

        _destroy: function() {
                var contents;

                // clean up main element
                this.element
                        .removeClass( "ui-accordion ui-widget ui-helper-reset" )
                        .removeAttr( "role" );

                // clean up headers
                this.headers
                        .removeClass( "ui-accordion-header ui-accordion-header-active ui-state-default " +
                                "ui-corner-all ui-state-active ui-state-disabled ui-corner-top" )
                        .removeAttr( "role" )
                        .removeAttr( "aria-expanded" )
                        .removeAttr( "aria-selected" )
                        .removeAttr( "aria-controls" )
                        .removeAttr( "tabIndex" )
                        .removeUniqueId();

                this._destroyIcons();

                // clean up content panels
                contents = this.headers.next()
                        .removeClass( "ui-helper-reset ui-widget-content ui-corner-bottom " +
                                "ui-accordion-content ui-accordion-content-active ui-state-disabled" )
                        .css( "display", "" )
                        .removeAttr( "role" )
                        .removeAttr( "aria-hidden" )
                        .removeAttr( "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();
                        }
                }

                // #5332 - opacity doesn't cascade to positioned elements in IE
                // so we need to add the disabled class to the headers and panels
                if ( key === "disabled" ) {
                        this.element
                                .toggleClass( "ui-state-disabled", !!value )
                                .attr( "aria-disabled", value );
                        this.headers.add( this.headers.next() )
                                .toggleClass( "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.focus();
                        event.preventDefault();
                }
        },

        _panelKeyDown: function( event ) {
                if ( event.keyCode === $.ui.keyCode.UP && event.ctrlKey ) {
                        $( event.currentTarget ).prev().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() {
                this.headers = this.element.find( this.options.header )
                        .addClass( "ui-accordion-header ui-state-default ui-corner-all" );

                this.headers.next()
                        .addClass( "ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom" )
                        .filter( ":not(.ui-accordion-content-active)" )
                        .hide();
        },

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

                this.active = this._findActive( options.active )
                        .addClass( "ui-accordion-header-active ui-state-active ui-corner-top" )
                        .removeClass( "ui-corner-all" );
                this.active.next()
                        .addClass( "ui-accordion-content-active" )
                        .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() {
                                        maxHeight = Math.max( maxHeight, $( this ).css( "height", "" ).height() );
                                })
                                .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 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
                active.removeClass( "ui-accordion-header-active ui-state-active" );
                if ( options.icons ) {
                        active.children( ".ui-accordion-header-icon" )
                                .removeClass( options.icons.activeHeader )
                                .addClass( options.icons.header );
                }

                if ( !clickedIsActive ) {
                        clicked
                                .removeClass( "ui-corner-all" )
                                .addClass( "ui-accordion-header-active ui-state-active ui-corner-top" );
                        if ( options.icons ) {
                                clicked.children( ".ui-accordion-header-icon" )
                                        .removeClass( options.icons.header )
                                        .addClass( options.icons.activeHeader );
                        }

                        clicked
                                .next()
                                .addClass( "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" );
                // 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 $( this ).attr( "tabIndex" ) === 0;
                        })
                        .attr( "tabIndex", -1 );
                }

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

        _animate: function( toShow, toHide, data ) {
                var total, easing, duration,
                        that = this,
                        adjust = 0,
                        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" ) {
                                                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;

                toHide
                        .removeClass( "ui-accordion-content-active" )
                        .prev()
                                .removeClass( "ui-corner-top" )
                                .addClass( "ui-corner-all" );

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


/*!
 * jQuery UI Menu 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/menu/
 */


var menu = $.widget( "ui.menu", {
        version: "1.11.0",
        defaultElement: "<ul>",
        delay: 300,
        options: {
                icons: {
                        submenu: "ui-icon-carat-1-e"
                },
                items: "> *",
                menus: "ul",
                position: {
                        my: "left-1 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.element
                        .uniqueId()
                        .addClass( "ui-menu ui-widget ui-widget-content" )
                        .toggleClass( "ui-menu-icons", !!this.element.find( ".ui-icon" ).length )
                        .attr({
                                role: this.options.role,
                                tabIndex: 0
                        });

                if ( this.options.disabled ) {
                        this.element
                                .addClass( "ui-state-disabled" )
                                .attr( "aria-disabled", "true" );
                }

                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();
                        },
                        "click .ui-menu-item": function( event ) {
                                var target = $( event.target );
                                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" ) && $( this.document[ 0 ].activeElement ).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": function( event ) {
                                var target = $( event.currentTarget );
                                // 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
                                target.siblings( ".ui-state-active" ).removeClass( "ui-state-active" );
                                this.focus( event, target );
                        },
                        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.element.find( this.options.items ).eq( 0 );

                                if ( !keepActiveItem ) {
                                        this.focus( event, item );
                                }
                        },
                        blur: function( event ) {
                                this._delay(function() {
                                        if ( !$.contains( this.element[0], this.document[0].activeElement ) ) {
                                                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 );
                                }

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

        _destroy: function() {
                // Destroy (sub)menus
                this.element
                        .removeAttr( "aria-activedescendant" )
                        .find( ".ui-menu" ).addBack()
                                .removeClass( "ui-menu ui-widget ui-widget-content ui-menu-icons ui-front" )
                                .removeAttr( "role" )
                                .removeAttr( "tabIndex" )
                                .removeAttr( "aria-labelledby" )
                                .removeAttr( "aria-expanded" )
                                .removeAttr( "aria-hidden" )
                                .removeAttr( "aria-disabled" )
                                .removeUniqueId()
                                .show();

                // Destroy menu items
                this.element.find( ".ui-menu-item" )
                        .removeClass( "ui-menu-item" )
                        .removeAttr( "role" )
                        .removeAttr( "aria-disabled" )
                        .removeUniqueId()
                        .removeClass( "ui-state-hover" )
                        .removeAttr( "tabIndex" )
                        .removeAttr( "role" )
                        .removeAttr( "aria-haspopup" )
                        .children().each( function() {
                                var elem = $( this );
                                if ( elem.data( "ui-menu-submenu-carat" ) ) {
                                        elem.remove();
                                }
                        });

                // Destroy menu dividers
                this.element.find( ".ui-menu-divider" ).removeClass( "ui-menu-divider ui-widget-content" );
        },

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

                function escape( value ) {
                        return value.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" );
                }

                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 || "";
                        character = String.fromCharCode( event.keyCode );
                        skip = false;

                        clearTimeout( this.filterTimer );

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

                        regex = new RegExp( "^" + escape( character ), "i" );
                        match = this.activeMenu.find( this.options.items ).filter(function() {
                                return regex.test( $( this ).text() );
                        });
                        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 );
                                regex = new RegExp( "^" + escape( character ), "i" );
                                match = this.activeMenu.find( this.options.items ).filter(function() {
                                        return regex.test( $( this ).text() );
                                });
                        }

                        if ( match.length ) {
                                this.focus( event, match );
                                if ( match.length > 1 ) {
                                        this.previousFilter = character;
                                        this.filterTimer = this._delay(function() {
                                                delete this.previousFilter;
                                        }, 1000 );
                                } else {
                                        delete this.previousFilter;
                                }
                        } else {
                                delete this.previousFilter;
                        }
                }

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

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

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

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

                // Initialize nested menus
                submenus.filter( ":not(.ui-menu)" )
                        .addClass( "ui-menu ui-widget ui-widget-content ui-front" )
                        .hide()
                        .attr({
                                role: this.options.role,
                                "aria-hidden": "true",
                                "aria-expanded": "false"
                        })
                        .each(function() {
                                var menu = $( this ),
                                        item = menu.parent(),
                                        submenuCarat = $( "<span>" )
                                                .addClass( "ui-menu-icon ui-icon " + icon )
                                                .data( "ui-menu-submenu-carat", true );

                                item
                                        .attr( "aria-haspopup", "true" )
                                        .prepend( submenuCarat );
                                menu.attr( "aria-labelledby", item.attr( "id" ) );
                        });

                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 ) ) {
                                item.addClass( "ui-widget-content ui-menu-divider" );
                        }
                });

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

                // 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" ) {
                        this.element.find( ".ui-menu-icon" )
                                .removeClass( this.options.icons.submenu )
                                .addClass( value.submenu );
                }
                if ( key === "disabled" ) {
                        this.element
                                .toggleClass( "ui-state-disabled", !!value )
                                .attr( "aria-disabled", value );
                }
                this._super( key, value );
        },

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

                this._scrollIntoView( item );

                this.active = item.first();
                focused = this.active.addClass( "ui-state-focus" ).removeClass( "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
                this.active
                        .parent()
                        .closest( ".ui-menu-item" )
                        .addClass( "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.active.removeClass( "ui-state-focus" );
                this.active = null;

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

        _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 carat 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 );
                        this.activeMenu = currentMenu;
                }, 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" )
                        .end()
                        .find( ".ui-state-active" ).not( ".ui-state-focus" )
                                .removeClass( "ui-state-active" );
        },

        _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.active
                                .children( ".ui-menu " )
                                .find( this.options.items )
                                .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;
        },

        _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" )
                                        .eq( -1 );
                        } else {
                                next = this.active
                                        [ direction + "All" ]( ".ui-menu-item" )
                                        .eq( 0 );
                        }
                }
                if ( !next || !next.length || !this.active ) {
                        next = this.activeMenu.find( this.options.items )[ 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.height();
                        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.activeMenu.find( this.options.items )
                                [ !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.height();
                        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.activeMenu.find( this.options.items ).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 );
        }
});


/*!
 * jQuery UI Autocomplete 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/autocomplete/
 */


$.widget( "ui.autocomplete", {
        version: "1.11.0",
        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";

                this.isMultiLine =
                        // Textareas are always multi-line
                        isTextarea ? true :
                        // Inputs are always single-line, even if inside a contentEditable element
                        // IE also treats inputs as contentEditable
                        isInput ? false :
                        // All other element types are determined by whether or not they're contentEditable
                        this.element.prop( "isContentEditable" );

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

                this.element
                        .addClass( "ui-autocomplete-input" )
                        .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" ) ) {
                                                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 ) {
                                if ( this.cancelBlur ) {
                                        delete this.cancelBlur;
                                        return;
                                }

                                clearTimeout( this.searching );
                                this.close( event );
                                this._change( event );
                        }
                });

                this._initSource();
                this.menu = $( "<ul>" )
                        .addClass( "ui-autocomplete ui-front" )
                        .appendTo( this._appendTo() )
                        .menu({
                                // disable ARIA support, the live region takes care of that
                                role: null
                        })
                        .hide()
                        .menu( "instance" );

                this._on( this.menu.element, {
                        mousedown: function( event ) {
                                // prevent moving focus out of the text field
                                event.preventDefault();

                                // IE doesn't prevent moving focus even with event.preventDefault()
                                // so we set a flag to know when we should ignore the blur event
                                this.cancelBlur = true;
                                this._delay(function() {
                                        delete this.cancelBlur;
                                });

                                // clicking on the scrollbar causes focus to shift to the body
                                // but we can't detect a mouseup or a click immediately afterward
                                // so we have to track the next mousedown and close the menu if
                                // the user clicks somewhere outside of the autocomplete
                                var menuElement = this.menu.element[ 0 ];
                                if ( !$( event.target ).closest( ".ui-menu-item" ).length ) {
                                        this._delay(function() {
                                                var that = this;
                                                this.document.one( "mousedown", function( event ) {
                                                        if ( event.target !== that.element[ 0 ] &&
                                                                        event.target !== menuElement &&
                                                                        !$.contains( menuElement, event.target ) ) {
                                                                that.close();
                                                        }
                                                });
                                        });
                                }
                        },
                        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 && jQuery.trim( 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 ] !== this.document[ 0 ].activeElement ) {
                                        this.element.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 = $( "<span>", {
                                role: "status",
                                "aria-live": "assertive",
                                "aria-relevant": "additions"
                        })
                        .addClass( "ui-helper-hidden-accessible" )
                        .appendTo( this.document[ 0 ].body );

                // 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
                        .removeClass( "ui-autocomplete-input" )
                        .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();
                }
        },

        _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" );
                }

                if ( !element.length ) {
                        element = this.document[ 0 ].body;
                }

                return element;
        },

        _initSource: function() {
                var array, url,
                        that = this;
                if ( $.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.element.addClass( "ui-autocomplete-loading" );
                this.cancelSearch = false;

                this.source( { term: value }, this._response() );
        },

        _response: function() {
                var index = ++this.requestIndex;

                return $.proxy(function( content ) {
                        if ( index === this.requestIndex ) {
                                this.__response( content );
                        }

                        this.pending--;
                        if ( !this.pending ) {
                                this.element.removeClass( "ui-autocomplete-loading" );
                        }
                }, 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 ) {
                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();
                }
        },

        _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>" ).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();
                }
        }
});

$.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 autocomplete = $.ui.autocomplete;


/*!
 * jQuery UI Button 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/button/
 */


var lastActive,
        baseClasses = "ui-button ui-widget ui-state-default ui-corner-all",
        typeClasses = "ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only",
        formResetHandler = function() {
                var form = $( this );
                setTimeout(function() {
                        form.find( ":ui-button" ).button( "refresh" );
                }, 1 );
        },
        radioGroup = function( radio ) {
                var name = radio.name,
                        form = radio.form,
                        radios = $( [] );
                if ( name ) {
                        name = name.replace( /'/g, "\\'" );
                        if ( form ) {
                                radios = $( form ).find( "[name='" + name + "'][type=radio]" );
                        } else {
                                radios = $( "[name='" + name + "'][type=radio]", radio.ownerDocument )
                                        .filter(function() {
                                                return !this.form;
                                        });
                        }
                }
                return radios;
        };

$.widget( "ui.button", {
        version: "1.11.0",
        defaultElement: "<button>",
        options: {
                disabled: null,
                text: true,
                label: null,
                icons: {
                        primary: null,
                        secondary: null
                }
        },
        _create: function() {
                this.element.closest( "form" )
                        .unbind( "reset" + this.eventNamespace )
                        .bind( "reset" + this.eventNamespace, formResetHandler );

                if ( typeof this.options.disabled !== "boolean" ) {
                        this.options.disabled = !!this.element.prop( "disabled" );
                } else {
                        this.element.prop( "disabled", this.options.disabled );
                }

                this._determineButtonType();
                this.hasTitle = !!this.buttonElement.attr( "title" );

                var that = this,
                        options = this.options,
                        toggleButton = this.type === "checkbox" || this.type === "radio",
                        activeClass = !toggleButton ? "ui-state-active" : "";

                if ( options.label === null ) {
                        options.label = (this.type === "input" ? this.buttonElement.val() : this.buttonElement.html());
                }

                this._hoverable( this.buttonElement );

                this.buttonElement
                        .addClass( baseClasses )
                        .attr( "role", "button" )
                        .bind( "mouseenter" + this.eventNamespace, function() {
                                if ( options.disabled ) {
                                        return;
                                }
                                if ( this === lastActive ) {
                                        $( this ).addClass( "ui-state-active" );
                                }
                        })
                        .bind( "mouseleave" + this.eventNamespace, function() {
                                if ( options.disabled ) {
                                        return;
                                }
                                $( this ).removeClass( activeClass );
                        })
                        .bind( "click" + this.eventNamespace, function( event ) {
                                if ( options.disabled ) {
                                        event.preventDefault();
                                        event.stopImmediatePropagation();
                                }
                        });

                // Can't use _focusable() because the element that receives focus
                // and the element that gets the ui-state-focus class are different
                this._on({
                        focus: function() {
                                this.buttonElement.addClass( "ui-state-focus" );
                        },
                        blur: function() {
                                this.buttonElement.removeClass( "ui-state-focus" );
                        }
                });

                if ( toggleButton ) {
                        this.element.bind( "change" + this.eventNamespace, function() {
                                that.refresh();
                        });
                }

                if ( this.type === "checkbox" ) {
                        this.buttonElement.bind( "click" + this.eventNamespace, function() {
                                if ( options.disabled ) {
                                        return false;
                                }
                        });
                } else if ( this.type === "radio" ) {
                        this.buttonElement.bind( "click" + this.eventNamespace, function() {
                                if ( options.disabled ) {
                                        return false;
                                }
                                $( this ).addClass( "ui-state-active" );
                                that.buttonElement.attr( "aria-pressed", "true" );

                                var radio = that.element[ 0 ];
                                radioGroup( radio )
                                        .not( radio )
                                        .map(function() {
                                                return $( this ).button( "widget" )[ 0 ];
                                        })
                                        .removeClass( "ui-state-active" )
                                        .attr( "aria-pressed", "false" );
                        });
                } else {
                        this.buttonElement
                                .bind( "mousedown" + this.eventNamespace, function() {
                                        if ( options.disabled ) {
                                                return false;
                                        }
                                        $( this ).addClass( "ui-state-active" );
                                        lastActive = this;
                                        that.document.one( "mouseup", function() {
                                                lastActive = null;
                                        });
                                })
                                .bind( "mouseup" + this.eventNamespace, function() {
                                        if ( options.disabled ) {
                                                return false;
                                        }
                                        $( this ).removeClass( "ui-state-active" );
                                })
                                .bind( "keydown" + this.eventNamespace, function(event) {
                                        if ( options.disabled ) {
                                                return false;
                                        }
                                        if ( event.keyCode === $.ui.keyCode.SPACE || event.keyCode === $.ui.keyCode.ENTER ) {
                                                $( this ).addClass( "ui-state-active" );
                                        }
                                })
                                // see #8559, we bind to blur here in case the button element loses
                                // focus between keydown and keyup, it would be left in an "active" state
                                .bind( "keyup" + this.eventNamespace + " blur" + this.eventNamespace, function() {
                                        $( this ).removeClass( "ui-state-active" );
                                });

                        if ( this.buttonElement.is("a") ) {
                                this.buttonElement.keyup(function(event) {
                                        if ( event.keyCode === $.ui.keyCode.SPACE ) {
                                                // TODO pass through original event correctly (just as 2nd argument doesn't work)
                                                $( this ).click();
                                        }
                                });
                        }
                }

                this._setOption( "disabled", options.disabled );
                this._resetButton();
        },

        _determineButtonType: function() {
                var ancestor, labelSelector, checked;

                if ( this.element.is("[type=checkbox]") ) {
                        this.type = "checkbox";
                } else if ( this.element.is("[type=radio]") ) {
                        this.type = "radio";
                } else if ( this.element.is("input") ) {
                        this.type = "input";
                } else {
                        this.type = "button";
                }

                if ( this.type === "checkbox" || this.type === "radio" ) {
                        // we don't search against the document in case the element
                        // is disconnected from the DOM
                        ancestor = this.element.parents().last();
                        labelSelector = "label[for='" + this.element.attr("id") + "']";
                        this.buttonElement = ancestor.find( labelSelector );
                        if ( !this.buttonElement.length ) {
                                ancestor = ancestor.length ? ancestor.siblings() : this.element.siblings();
                                this.buttonElement = ancestor.filter( labelSelector );
                                if ( !this.buttonElement.length ) {
                                        this.buttonElement = ancestor.find( labelSelector );
                                }
                        }
                        this.element.addClass( "ui-helper-hidden-accessible" );

                        checked = this.element.is( ":checked" );
                        if ( checked ) {
                                this.buttonElement.addClass( "ui-state-active" );
                        }
                        this.buttonElement.prop( "aria-pressed", checked );
                } else {
                        this.buttonElement = this.element;
                }
        },

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

        _destroy: function() {
                this.element
                        .removeClass( "ui-helper-hidden-accessible" );
                this.buttonElement
                        .removeClass( baseClasses + " ui-state-active " + typeClasses )
                        .removeAttr( "role" )
                        .removeAttr( "aria-pressed" )
                        .html( this.buttonElement.find(".ui-button-text").html() );

                if ( !this.hasTitle ) {
                        this.buttonElement.removeAttr( "title" );
                }
        },

        _setOption: function( key, value ) {
                this._super( key, value );
                if ( key === "disabled" ) {
                        this.widget().toggleClass( "ui-state-disabled", !!value );
                        this.element.prop( "disabled", !!value );
                        if ( value ) {
                                if ( this.type === "checkbox" || this.type === "radio" ) {
                                        this.buttonElement.removeClass( "ui-state-focus" );
                                } else {
                                        this.buttonElement.removeClass( "ui-state-focus ui-state-active" );
                                }
                        }
                        return;
                }
                this._resetButton();
        },

        refresh: function() {
                //See #8237 & #8828
                var isDisabled = this.element.is( "input, button" ) ? this.element.is( ":disabled" ) : this.element.hasClass( "ui-button-disabled" );

                if ( isDisabled !== this.options.disabled ) {
                        this._setOption( "disabled", isDisabled );
                }
                if ( this.type === "radio" ) {
                        radioGroup( this.element[0] ).each(function() {
                                if ( $( this ).is( ":checked" ) ) {
                                        $( this ).button( "widget" )
                                                .addClass( "ui-state-active" )
                                                .attr( "aria-pressed", "true" );
                                } else {
                                        $( this ).button( "widget" )
                                                .removeClass( "ui-state-active" )
                                                .attr( "aria-pressed", "false" );
                                }
                        });
                } else if ( this.type === "checkbox" ) {
                        if ( this.element.is( ":checked" ) ) {
                                this.buttonElement
                                        .addClass( "ui-state-active" )
                                        .attr( "aria-pressed", "true" );
                        } else {
                                this.buttonElement
                                        .removeClass( "ui-state-active" )
                                        .attr( "aria-pressed", "false" );
                        }
                }
        },

        _resetButton: function() {
                if ( this.type === "input" ) {
                        if ( this.options.label ) {
                                this.element.val( this.options.label );
                        }
                        return;
                }
                var buttonElement = this.buttonElement.removeClass( typeClasses ),
                        buttonText = $( "<span></span>", this.document[0] )
                                .addClass( "ui-button-text" )
                                .html( this.options.label )
                                .appendTo( buttonElement.empty() )
                                .text(),
                        icons = this.options.icons,
                        multipleIcons = icons.primary && icons.secondary,
                        buttonClasses = [];

                if ( icons.primary || icons.secondary ) {
                        if ( this.options.text ) {
                                buttonClasses.push( "ui-button-text-icon" + ( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) );
                        }

                        if ( icons.primary ) {
                                buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" );
                        }

                        if ( icons.secondary ) {
                                buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" );
                        }

                        if ( !this.options.text ) {
                                buttonClasses.push( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" );

                                if ( !this.hasTitle ) {
                                        buttonElement.attr( "title", $.trim( buttonText ) );
                                }
                        }
                } else {
                        buttonClasses.push( "ui-button-text-only" );
                }
                buttonElement.addClass( buttonClasses.join( " " ) );
        }
});

$.widget( "ui.buttonset", {
        version: "1.11.0",
        options: {
                items: "button, input[type=button], input[type=submit], input[type=reset], input[type=checkbox], input[type=radio], a, :data(ui-button)"
        },

        _create: function() {
                this.element.addClass( "ui-buttonset" );
        },

        _init: function() {
                this.refresh();
        },

        _setOption: function( key, value ) {
                if ( key === "disabled" ) {
                        this.buttons.button( "option", key, value );
                }

                this._super( key, value );
        },

        refresh: function() {
                var rtl = this.element.css( "direction" ) === "rtl",
                        allButtons = this.element.find( this.options.items ),
                        existingButtons = allButtons.filter( ":ui-button" );

                // Initialize new buttons
                allButtons.not( ":ui-button" ).button();

                // Refresh existing buttons
                existingButtons.button( "refresh" );

                this.buttons = allButtons
                        .map(function() {
                                return $( this ).button( "widget" )[ 0 ];
                        })
                                .removeClass( "ui-corner-all ui-corner-left ui-corner-right" )
                                .filter( ":first" )
                                        .addClass( rtl ? "ui-corner-right" : "ui-corner-left" )
                                .end()
                                .filter( ":last" )
                                        .addClass( rtl ? "ui-corner-left" : "ui-corner-right" )
                                .end()
                        .end();
        },

        _destroy: function() {
                this.element.removeClass( "ui-buttonset" );
                this.buttons
                        .map(function() {
                                return $( this ).button( "widget" )[ 0 ];
                        })
                                .removeClass( "ui-corner-left ui-corner-right" )
                        .end()
                        .button( "destroy" );
        }
});

var button = $.ui.button;


/*!
 * jQuery UI Datepicker 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/datepicker/
 */


$.extend($.ui, { datepicker: { version: "1.11.0" } });

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
        };
        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
                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).keydown(this._doKeyDown).
                        keypress(this._doKeyPress).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 class='" + this._appendClass + "'>" + appendText + "</span>");
                        input[isRTL ? "before" : "after"](inst.append);
                }

                input.unbind("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.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");
                        inst.trigger = $(this._get(inst, "buttonImageOnly") ?
                                $("<img/>").addClass(this._triggerClass).
                                        attr({ src: buttonImage, alt: buttonText, title: buttonText }) :
                                $("<button type='button'></button>").addClass(this._triggerClass).
                                        html(!buttonImage ? buttonText : $("<img/>").attr(
                                        { src:buttonImage, alt:buttonText, title:buttonText })));
                        input[isRTL ? "before" : "after"](inst.trigger);
                        inst.trigger.click(function() {
                                if ($.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.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).
                                unbind("focus", this._showDatepicker).
                                unbind("keydown", this._doKeyDown).
                                unbind("keypress", this._doKeyPress).
                                unbind("keyup", this._doKeyUp);
                } else if (nodeName === "div" || nodeName === "span") {
                        $target.removeClass(this.markerClassName).empty();
                }
        },

        /* 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,
                        function(value) { return (value === target ? null : value); }); // delete entry
        },

        /* 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,
                        function(value) { return (value === target ? null : value); }); // delete entry
                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.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);
                inst.dpDiv.find("." + this._dayOverClass + " a");

                var origyearshtml,
                        numMonths = this._getNumberOfMonths(inst),
                        cols = numMonths[1],
                        width = 17;

                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.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);
                }
        },

        // #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.filters.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).unbind(".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 === "M" ? this._get(inst, "showCurrentAtPos") : 0), // undo positioning
                        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 = $("a", td).html();
                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.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));
                        $(altField).each(function() { $(this).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)))),
                                        digits = new RegExp("^\\d{1," + 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.getYear() % 100 < 10 ? "0" : "") + date.getYear() % 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).bind(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)));

                prev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ?
                        "<a class='ui-datepicker-prev ui-corner-all' data-handler='prev' data-event='click'" +
                        " title='" + prevText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "e" : "w") + "'>" + prevText + "</span></a>" :
                        (hideIfNoPrevNext ? "" : "<a class='ui-datepicker-prev ui-corner-all ui-state-disabled' title='"+ prevText +"'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "e" : "w") + "'>" + prevText + "</span></a>"));

                nextText = this._get(inst, "nextText");
                nextText = (!navigationAsDateFormat ? nextText : this.formatDate(nextText,
                        this._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)),
                        this._getFormatConfig(inst)));

                next = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ?
                        "<a class='ui-datepicker-next ui-corner-all' data-handler='next' data-event='click'" +
                        " title='" + nextText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "w" : "e") + "'>" + nextText + "</span></a>" :
                        (hideIfNoPrevNext ? "" : "<a class='ui-datepicker-next ui-corner-all ui-state-disabled' title='"+ nextText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "w" : "e") + "'>" + nextText + "</span></a>"));

                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 = (!inst.inline ? "<button type='button' class='ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all' data-handler='hide' data-event='click'>" +
                        this._get(inst, "closeText") + "</button>" : "");

                buttonPanel = (showButtonPanel) ? "<div class='ui-datepicker-buttonpane ui-widget-content'>" + (isRTL ? controls : "") +
                        (this._isInRange(inst, gotoDate) ? "<button type='button' class='ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all' data-handler='today' data-event='click'" +
                        ">" + currentText + "</button>" : "") + (isRTL ? "" : controls) + "</div>" : "";

                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 = "";
                dow;
                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='#'>" + 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"),
                        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' 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' 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.drawYear + (period === "Y" ? offset : 0),
                        month = inst.drawMonth + (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.delegate(selector, "mouseout", 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) {
                                $(this).removeClass("ui-datepicker-next-hover");
                        }
                })
                .delegate(selector, "mouseover", function(){
                        if (!$.datepicker._isDisabledDatepicker( datepicker_instActive.inline ? 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) {
                $(document).mousedown($.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() {
                typeof options === "string" ?
                        $.datepicker["_" + options + "Datepicker"].
                                apply($.datepicker, [this].concat(otherArgs)) :
                        $.datepicker._attachDatepicker(this, options);
        });
};

$.datepicker = new Datepicker(); // singleton instance
$.datepicker.initialized = false;
$.datepicker.uuid = new Date().getTime();
$.datepicker.version = "1.11.0";

var datepicker = $.datepicker;


/*!
 * jQuery UI Dialog 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/dialog/
 */


var dialog = $.widget( "ui.dialog", {
        version: "1.11.0",
        options: {
                appendTo: "body",
                autoOpen: true,
                buttons: [],
                closeOnEscape: true,
                closeText: "Close",
                dialogClass: "",
                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" );
                this.options.title = this.options.title || this.originalTitle;

                this._createWrapper();

                this.element
                        .show()
                        .removeAttr( "title" )
                        .addClass( "ui-dialog-content ui-widget-content" )
                        .appendTo( this.uiDialog );

                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._destroyOverlay();

                this.element
                        .removeUniqueId()
                        .removeClass( "ui-dialog-content ui-widget-content" )
                        .css( this.originalCss )
                        // Without detaching first, the following becomes really slow
                        .detach();

                this.uiDialog.stop( true, true ).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 activeElement,
                        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" ).focus().length ) {

                        // support: IE9
                        // IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
                        try {
                                activeElement = this.document[ 0 ].activeElement;

                                // Support: IE9, IE10
                                // If the <body> is blurred, IE will switch windows, see #4520
                                if ( activeElement && activeElement.nodeName.toLowerCase() !== "body" ) {

                                        // 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
                                        $( activeElement ).blur();
                                }
                        } catch ( error ) {}
                }

                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,
                        zIndicies = this.uiDialog.siblings( ".ui-front:visible" ).map(function() {
                                return +$( this ).css( "z-index" );
                        }).get(),
                        zIndexMax = Math.max.apply( null, zIndicies );

                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 = $( this.document[ 0 ].activeElement );

                this._size();
                this._position();
                this._createOverlay();
                this._moveToTop( null, true );
                this._show( this.uiDialog, this.options.show, function() {
                        that._focusTabbable();
                        that._trigger( "focus" );
                });

                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 ).focus();
        },

        _keepFocus: function( event ) {
                function checkFocus() {
                        var activeElement = this.document[0].activeElement,
                                isActive = this.uiDialog[0] === activeElement ||
                                        $.contains( this.uiDialog[0], activeElement );
                        if ( !isActive ) {
                                this._focusTabbable();
                        }
                }
                event.preventDefault();
                checkFocus.call( this );
                // support: IE
                // IE <= 8 doesn't prevent moving focus even with event.preventDefault()
                // so we check again later
                this._delay( checkFocus );
        },

        _createWrapper: function() {
                this.uiDialog = $("<div>")
                        .addClass( "ui-dialog ui-widget ui-widget-content ui-corner-all ui-front " +
                                this.options.dialogClass )
                        .hide()
                        .attr({
                                // Setting tabIndex makes the div focusable
                                tabIndex: -1,
                                role: "dialog"
                        })
                        .appendTo( this._appendTo() );

                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.filter( ":first" ),
                                        last = tabbables.filter( ":last" );

                                if ( ( event.target === last[0] || event.target === this.uiDialog[0] ) && !event.shiftKey ) {
                                        this._delay(function() {
                                                first.focus();
                                        });
                                        event.preventDefault();
                                } else if ( ( event.target === first[0] || event.target === this.uiDialog[0] ) && event.shiftKey ) {
                                        this._delay(function() {
                                                last.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 = $( "<div>" )
                        .addClass( "ui-dialog-titlebar ui-widget-header ui-corner-all ui-helper-clearfix" )
                        .prependTo( this.uiDialog );
                this._on( this.uiDialogTitlebar, {
                        mousedown: function( event ) {
                                // Don't prevent click on close button (#8838)
                                // Focusing a dialog that is partially scrolled out of view
                                // causes the browser to scroll it into view, preventing the click event
                                if ( !$( event.target ).closest( ".ui-dialog-titlebar-close" ) ) {
                                        // Dialog isn't getting focus when dragging (#8063)
                                        this.uiDialog.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: this.options.closeText,
                                icons: {
                                        primary: "ui-icon-closethick"
                                },
                                text: false
                        })
                        .addClass( "ui-dialog-titlebar-close" )
                        .appendTo( this.uiDialogTitlebar );
                this._on( this.uiDialogTitlebarClose, {
                        click: function( event ) {
                                event.preventDefault();
                                this.close( event );
                        }
                });

                uiDialogTitle = $( "<span>" )
                        .uniqueId()
                        .addClass( "ui-dialog-title" )
                        .prependTo( this.uiDialogTitlebar );
                this._title( uiDialogTitle );

                this.uiDialog.attr({
                        "aria-labelledby": uiDialogTitle.attr( "id" )
                });
        },

        _title: function( title ) {
                if ( !this.options.title ) {
                        title.html( "&#160;" );
                }
                title.text( this.options.title );
        },

        _createButtonPane: function() {
                this.uiDialogButtonPane = $( "<div>" )
                        .addClass( "ui-dialog-buttonpane ui-widget-content ui-helper-clearfix" );

                this.uiButtonSet = $( "<div>" )
                        .addClass( "ui-dialog-buttonset" )
                        .appendTo( this.uiDialogButtonPane );

                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 ( $.isEmptyObject( buttons ) || ($.isArray( buttons ) && !buttons.length) ) {
                        this.uiDialog.removeClass( "ui-dialog-buttons" );
                        return;
                }

                $.each( buttons, function( name, props ) {
                        var click, buttonOptions;
                        props = $.isFunction( props ) ?
                                { 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;
                        props.click = function() {
                                click.apply( that.element[ 0 ], arguments );
                        };
                        buttonOptions = {
                                icons: props.icons,
                                text: props.showText
                        };
                        delete props.icons;
                        delete props.showText;
                        $( "<button></button>", props )
                                .button( buttonOptions )
                                .appendTo( that.uiButtonSet );
                });
                this.uiDialog.addClass( "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 ) {
                                $( this ).addClass( "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
                                };
                                $( this ).removeClass( "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 ) {
                                $( this ).addClass( "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
                                };
                                $( this ).removeClass( "ui-dialog-resizing" );
                                that._unblockFrames();
                                that._trigger( "resizeStop", event, filteredUi( ui ) );
                        }
                })
                .css( "position", position );
        },

        _trackFocus: function() {
                this._on( this.widget(), {
                        "focusin": function( event ) {
                                this._untrackInstance();
                                this._trackingInstances().unshift( this );
                                this._focusedElement = $( event.target );
                        }
                });
        },

        _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 === "dialogClass" ) {
                        uiDialog
                                .removeClass( this.options.dialogClass )
                                .addClass( value );
                }

                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: "" + value
                        });
                }

                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;
                }

                // 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
                        // Using _on() for an event handler shared across many instances is
                        // safe because the dialogs stack and must be closed in reverse order
                        this._on( this.document, {
                                focusin: function( event ) {
                                        if ( isOpening ) {
                                                return;
                                        }

                                        if ( !this._allowInteraction( event ) ) {
                                                event.preventDefault();
                                                this._trackingInstances()[ 0 ]._focusTabbable();
                                        }
                                }
                        });
                }

                this.overlay = $( "<div>" )
                        .addClass( "ui-widget-overlay ui-front" )
                        .appendTo( this._appendTo() );
                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
                                        .unbind( "focusin" )
                                        .removeData( "ui-dialog-overlays" );
                        } else {
                                this.document.data( "ui-dialog-overlays", overlays );
                        }

                        this.overlay.remove();
                        this.overlay = null;
                }
        }
});


/*!
 * jQuery UI Progressbar 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/progressbar/
 */


var progressbar = $.widget( "ui.progressbar", {
        version: "1.11.0",
        options: {
                max: 100,
                value: 0,

                change: null,
                complete: null
        },

        min: 0,

        _create: function() {
                // Constrain initial value
                this.oldValue = this.options.value = this._constrainedValue();

                this.element
                        .addClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
                        .attr({
                                // Only set static values, aria-valuenow and aria-valuemax are
                                // set inside _refreshValue()
                                role: "progressbar",
                                "aria-valuemin": this.min
                        });

                this.valueDiv = $( "<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>" )
                        .appendTo( this.element );

                this._refreshValue();
        },

        _destroy: function() {
                this.element
                        .removeClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
                        .removeAttr( "role" )
                        .removeAttr( "aria-valuemin" )
                        .removeAttr( "aria-valuemax" )
                        .removeAttr( "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 );
                }
                if ( key === "disabled" ) {
                        this.element
                                .toggleClass( "ui-state-disabled", !!value )
                                .attr( "aria-disabled", value );
                }
                this._super( key, 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 )
                        .toggleClass( "ui-corner-right", value === this.options.max )
                        .width( percentage.toFixed(0) + "%" );

                this.element.toggleClass( "ui-progressbar-indeterminate", this.indeterminate );

                if ( this.indeterminate ) {
                        this.element.removeAttr( "aria-valuenow" );
                        if ( !this.overlayDiv ) {
                                this.overlayDiv = $( "<div class='ui-progressbar-overlay'></div>" ).appendTo( this.valueDiv );
                        }
                } 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 Selectmenu 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/selectmenu
 */


var selectmenu = $.widget( "ui.selectmenu", {
        version: "1.11.0",
        defaultElement: "<select>",
        options: {
                appendTo: null,
                disabled: null,
                icons: {
                        button: "ui-icon-triangle-1-s"
                },
                position: {
                        my: "left top",
                        at: "left bottom",
                        collision: "none"
                },
                width: null,

                // 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();

                if ( this.options.disabled ) {
                        this.disable();
                }
        },

        _drawButton: function() {
                var that = this,
                        tabindex = this.element.attr( "tabindex" );

                // Associate existing label with the new button
                this.label = $( "label[for='" + this.ids.element + "']" ).attr( "for", this.ids.button );
                this._on( this.label, {
                        click: function( event ) {
                                this.button.focus();
                                event.preventDefault();
                        }
                });

                // Hide original select element
                this.element.hide();

                // Create button
                this.button = $( "<span>", {
                        "class": "ui-selectmenu-button ui-widget ui-state-default ui-corner-all",
                        tabindex: 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"
                })
                        .insertAfter( this.element );

                $( "<span>", {
                        "class": "ui-icon " + this.options.icons.button
                })
                        .prependTo( this.button );

                this.buttonText = $( "<span>", {
                        "class": "ui-selectmenu-text"
                })
                        .appendTo( this.button );

                this._setText( this.buttonText, this.element.find( "option:selected" ).text() );
                this._setOption( "width", this.options.width );

                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.menuItems ) {
                                that._refreshMenu();
                        }
                });
                this._hoverable( this.button );
                this._focusable( this.button );
        },

        _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>", {
                        "class": "ui-selectmenu-menu ui-front"
                })
                        .append( this.menu )
                        .appendTo( this._appendTo() );

                // Initialize menu widget
                this.menuInstance = this.menu
                        .menu({
                                role: "listbox",
                                select: function( event, ui ) {
                                        event.preventDefault();
                                        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" );

                // Adjust menu styles to dropdown
                this.menu
                        .addClass( "ui-corner-bottom" )
                        .removeClass( "ui-corner-all" );

                // 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._setText( this.buttonText, this._getSelectedItem().text() );
                this._setOption( "width", this.options.width );
        },

        _refreshMenu: function() {
                this.menu.empty();

                var item,
                        options = this.element.find( "option" );

                if ( !options.length ) {
                        return;
                }

                this._parseOptions( options );
                this._renderMenu( this.menu, this.items );

                this.menuInstance.refresh();
                this.menuItems = this.menu.find( "li" ).not( ".ui-selectmenu-optgroup" );

                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.menuItems ) {
                        this._refreshMenu();
                } else {

                        // Menu clears focus on close, reset focus to selected item
                        this.menu.find( ".ui-state-focus" ).removeClass( "ui-state-focus" );
                        this.menuInstance.focus( null, this._getSelectedItem() );
                }

                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._off( this.document );

                this._trigger( "close", event );
        },

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

        menuWidget: function() {
                return this.menu;
        },

        _renderMenu: function( ul, items ) {
                var that = this,
                        currentOptgroup = "";

                $.each( items, function( index, item ) {
                        if ( item.optgroup !== currentOptgroup ) {
                                $( "<li>", {
                                        "class": "ui-selectmenu-optgroup ui-menu-divider" +
                                                ( item.element.parent( "optgroup" ).prop( "disabled" ) ?
                                                        " ui-state-disabled" :
                                                        "" ),
                                        text: item.optgroup
                                })
                                        .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>" );

                if ( item.disabled ) {
                        li.addClass( "ui-state-disabled" );
                }
                this._setText( li, item.label );

                return li.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 );
                } else {
                        item = this.menuItems.eq( this.element[ 0 ].selectedIndex );
                        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 );
        },

        _toggle: function( event ) {
                this[ this.isOpen ? "close" : "open" ]( event );
        },

        _documentClick: {
                mousedown: function( event ) {
                        if ( !this.isOpen ) {
                                return;
                        }

                        if ( !$( event.target ).closest( ".ui-selectmenu-menu, #" + this.ids.button ).length ) {
                                this.close( event );
                        }
                }
        },

        _buttonEvents: {
                click: "_toggle",
                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 );
                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._setText( this.buttonText, item.label );
                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" ) {
                        this.button.find( "span.ui-icon" )
                                .removeClass( this.options.icons.button )
                                .addClass( value.button );
                }

                this._super( key, value );

                if ( key === "appendTo" ) {
                        this.menuWrap.appendTo( this._appendTo() );
                }

                if ( key === "disabled" ) {
                        this.menuInstance.option( "disabled", value );
                        this.button
                                .toggleClass( "ui-state-disabled", value )
                                .attr( "aria-disabled", value );

                        this.element.prop( "disabled", value );
                        if ( value ) {
                                this.button.attr( "tabindex", -1 );
                                this.close();
                        } else {
                                this.button.attr( "tabindex", 0 );
                        }
                }

                if ( key === "width" ) {
                        if ( !value ) {
                                value = this.element.outerWidth();
                        }
                        this.button.outerWidth( value );
                }
        },

        _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" );
                }

                if ( !element.length ) {
                        element = this.document[ 0 ].body;
                }

                return element;
        },

        _toggleAttr: function() {
                this.button
                        .toggleClass( "ui-corner-top", this.isOpen )
                        .toggleClass( "ui-corner-all", !this.isOpen )
                        .attr( "aria-expanded", this.isOpen );
                this.menuWrap.toggleClass( "ui-selectmenu-open", this.isOpen );
                this.menu.attr( "aria-hidden", !this.isOpen );
        },

        _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() {
                return { disabled: this.element.prop( "disabled" ) };
        },

        _parseOptions: function( options ) {
                var data = [];
                options.each(function( index, item ) {
                        var option = $( item ),
                                optgroup = option.parent( "optgroup" );
                        data.push({
                                element: option,
                                index: index,
                                value: option.attr( "value" ),
                                label: option.text(),
                                optgroup: optgroup.attr( "label" ) || "",
                                disabled: optgroup.prop( "disabled" ) || option.prop( "disabled" )
                        });
                });
                this.items = data;
        },

        _destroy: function() {
                this.menuWrap.remove();
                this.button.remove();
                this.element.show();
                this.element.removeUniqueId();
                this.label.attr( "for", this.ids.element );
        }
});


/*!
 * jQuery UI Slider 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/slider/
 */


var slider = $.widget( "ui.slider", $.ui.mouse, {
        version: "1.11.0",
        widgetEventPrefix: "slide",

        options: {
                animate: false,
                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.element
                        .addClass( "ui-slider" +
                                " ui-slider-" + this.orientation +
                                " ui-widget" +
                                " ui-widget-content" +
                                " ui-corner-all");

                this._refresh();
                this._setOption( "disabled", this.options.disabled );

                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" ).addClass( "ui-state-default ui-corner-all" ),
                        handle = "<span class='ui-slider-handle ui-state-default ui-corner-all' 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.handle = this.handles.eq( 0 );

                this.handles.each(function( i ) {
                        $( this ).data( "ui-slider-handle-index", i );
                });
        },

        _createRange: function() {
                var options = this.options,
                        classes = "";

                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 ( $.isArray( options.values ) ) {
                                        options.values = options.values.slice(0);
                                }
                        }

                        if ( !this.range || !this.range.length ) {
                                this.range = $( "<div></div>" )
                                        .appendTo( this.element );

                                classes = "ui-slider-range" +
                                // note: this isn't the most fittingly semantic framework class for this element,
                                // but worked best visually with a variety of themes
                                " ui-widget-header ui-corner-all";
                        } else {
                                this.range.removeClass( "ui-slider-range-min ui-slider-range-max" )
                                        // Handle range switching from true to min/max
                                        .css({
                                                "left": "",
                                                "bottom": ""
                                        });
                        }

                        this.range.addClass( classes +
                                ( ( options.range === "min" || options.range === "max" ) ? " 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.element
                        .removeClass( "ui-slider" +
                                " ui-slider-horizontal" +
                                " ui-slider-vertical" +
                                " ui-widget" +
                                " ui-widget-content" +
                                " ui-corner-all" );

                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;

                closestHandle
                        .addClass( "ui-state-active" )
                        .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.handles.removeClass( "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 );
        },

        _start: function( event, index ) {
                var uiHash = {
                        handle: this.handles[ index ],
                        value: this.value()
                };
                if ( this.options.values && this.options.values.length ) {
                        uiHash.value = this.values( index );
                        uiHash.values = this.values();
                }
                return this._trigger( "start", event, uiHash );
        },

        _slide: function( event, index, newVal ) {
                var otherVal,
                        newValues,
                        allowed;

                if ( this.options.values && this.options.values.length ) {
                        otherVal = this.values( index ? 0 : 1 );

                        if ( ( this.options.values.length === 2 && this.options.range === true ) &&
                                        ( ( index === 0 && newVal > otherVal) || ( index === 1 && newVal < otherVal ) )
                                ) {
                                newVal = otherVal;
                        }

                        if ( newVal !== this.values( index ) ) {
                                newValues = this.values();
                                newValues[ index ] = newVal;
                                // A slide can be canceled by returning false from the slide callback
                                allowed = this._trigger( "slide", event, {
                                        handle: this.handles[ index ],
                                        value: newVal,
                                        values: newValues
                                } );
                                otherVal = this.values( index ? 0 : 1 );
                                if ( allowed !== false ) {
                                        this.values( index, newVal );
                                }
                        }
                } else {
                        if ( newVal !== this.value() ) {
                                // A slide can be canceled by returning false from the slide callback
                                allowed = this._trigger( "slide", event, {
                                        handle: this.handles[ index ],
                                        value: newVal
                                } );
                                if ( allowed !== false ) {
                                        this.value( newVal );
                                }
                        }
                }
        },

        _stop: function( event, index ) {
                var uiHash = {
                        handle: this.handles[ index ],
                        value: this.value()
                };
                if ( this.options.values && this.options.values.length ) {
                        uiHash.value = this.values( index );
                        uiHash.values = this.values();
                }

                this._trigger( "stop", event, uiHash );
        },

        _change: function( event, index ) {
                if ( !this._keySliding && !this._mouseSliding ) {
                        var uiHash = {
                                handle: this.handles[ index ],
                                value: this.value()
                        };
                        if ( this.options.values && this.options.values.length ) {
                                uiHash.value = this.values( index );
                                uiHash.values = this.values();
                        }

                        //store the last changed value index for reference when handles overlap
                        this._lastChangedValue = index;

                        this._trigger( "change", event, uiHash );
                }
        },

        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 ( $.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.options.values && this.options.values.length ) {
                                        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 ( $.isArray( this.options.values ) ) {
                        valsLength = this.options.values.length;
                }

                if ( key === "disabled" ) {
                        this.element.toggleClass( "ui-state-disabled", !!value );
                }

                this._super( key, value );

                switch ( key ) {
                        case "orientation":
                                this._detectOrientation();
                                this.element
                                        .removeClass( "ui-slider-horizontal ui-slider-vertical" )
                                        .addClass( "ui-slider-" + this.orientation );
                                this._refreshValue();
                                break;
                        case "value":
                                this._animateOff = true;
                                this._refreshValue();
                                this._change( null, 0 );
                                this._animateOff = false;
                                break;
                        case "values":
                                this._animateOff = true;
                                this._refreshValue();
                                for ( i = 0; i < valsLength; i += 1 ) {
                                        this._change( null, i );
                                }
                                this._animateOff = false;
                                break;
                        case "min":
                        case "max":
                                this._animateOff = true;
                                this._refreshValue();
                                this._animateOff = false;
                                break;
                        case "range":
                                this._animateOff = true;
                                this._refresh();
                                this._animateOff = false;
                                break;
                }
        },

        //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.options.values && this.options.values.length ) {
                        // .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) );
        },

        _valueMin: function() {
                return this.options.min;
        },

        _valueMax: function() {
                return this.options.max;
        },

        _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.options.values && this.options.values.length ) {
                        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[ animate ? "animate" : "css" ]( { width: ( 100 - valPercent ) + "%" }, { queue: false, duration: 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[ animate ? "animate" : "css" ]( { height: ( 100 - valPercent ) + "%" }, { queue: false, duration: 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;
                                                $( event.target ).addClass( "ui-state-active" );
                                                allowed = this._start( event, index );
                                                if ( allowed === false ) {
                                                        return;
                                                }
                                        }
                                        break;
                        }

                        step = this.options.step;
                        if ( this.options.values && this.options.values.length ) {
                                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 );
                                $( event.target ).removeClass( "ui-state-active" );
                        }
                }
        }
});


/*!
 * jQuery UI Spinner 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/spinner/
 */


function spinner_modifier( fn ) {
        return function() {
                var previous = this.element.val();
                fn.apply( this, arguments );
                this._refresh();
                if ( previous !== this.element.val() ) {
                        this._trigger( "change" );
                }
        };
}

var spinner = $.widget( "ui.spinner", {
        version: "1.11.0",
        defaultElement: "<input>",
        widgetEventPrefix: "spin",
        options: {
                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 = {},
                        element = this.element;

                $.each( [ "min", "max", "step" ], function( i, option ) {
                        var value = element.attr( option );
                        if ( value !== undefined && 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 ) {
                        if ( !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] === this.document[0].activeElement ?
                                this.previous : this.element.val();
                        function checkFocus() {
                                var isActive = this.element[0] === this.document[0].activeElement;
                                if ( !isActive ) {
                                        this.element.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"
        },

        _draw: function() {
                var uiSpinner = this.uiSpinner = this.element
                        .addClass( "ui-spinner-input" )
                        .attr( "autocomplete", "off" )
                        .wrap( this._uiSpinnerHtml() )
                        .parent()
                                // add buttons
                                .append( this._buttonHtml() );

                this.element.attr( "role", "spinbutton" );

                // button bindings
                this.buttons = uiSpinner.find( ".ui-spinner-button" )
                        .attr( "tabIndex", -1 )
                        .button()
                        .removeClass( "ui-corner-all" );

                // IE 6 doesn't understand height: 50% for the buttons
                // unless the wrapper has an explicit height
                if ( this.buttons.height() > Math.ceil( uiSpinner.height() * 0.5 ) &&
                                uiSpinner.height() > 0 ) {
                        uiSpinner.height( uiSpinner.height() );
                }

                // disable spinner if element was already disabled
                if ( this.options.disabled ) {
                        this.disable();
                }
        },

        _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;
        },

        _uiSpinnerHtml: function() {
                return "<span class='ui-spinner ui-widget ui-widget-content ui-corner-all'></span>";
        },

        _buttonHtml: function() {
                return "" +
                        "<a class='ui-spinner-button ui-spinner-up ui-corner-tr'>" +
                                "<span class='ui-icon " + this.options.icons.up + "'>&#9650;</span>" +
                        "</a>" +
                        "<a class='ui-spinner-button ui-spinner-down ui-corner-br'>" +
                                "<span class='ui-icon " + this.options.icons.down + "'>&#9660;</span>" +
                        "</a>";
        },

        _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 $.isFunction( incremental ) ?
                                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 ) {
                if ( key === "culture" || key === "numberFormat" ) {
                        var 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" ) {
                        this.buttons.first().find( ".ui-icon" )
                                .removeClass( this.options.icons.up )
                                .addClass( value.up );
                        this.buttons.last().find( ".ui-icon" )
                                .removeClass( this.options.icons.down )
                                .addClass( value.down );
                }

                this._super( key, value );

                if ( key === "disabled" ) {
                        this.widget().toggleClass( "ui-state-disabled", !!value );
                        this.element.prop( "disabled", !!value );
                        this.buttons.button( value ? "disable" : "enable" );
                }
        },

        _setOptions: spinner_modifier(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
                        .removeClass( "ui-spinner-input" )
                        .prop( "disabled", false )
                        .removeAttr( "autocomplete" )
                        .removeAttr( "role" )
                        .removeAttr( "aria-valuemin" )
                        .removeAttr( "aria-valuemax" )
                        .removeAttr( "aria-valuenow" );
                this.uiSpinner.replaceWith( this.element );
        },

        stepUp: spinner_modifier(function( steps ) {
                this._stepUp( steps );
        }),
        _stepUp: function( steps ) {
                if ( this._start() ) {
                        this._spin( (steps || 1) * this.options.step );
                        this._stop();
                }
        },

        stepDown: spinner_modifier(function( steps ) {
                this._stepDown( steps );
        }),
        _stepDown: function( steps ) {
                if ( this._start() ) {
                        this._spin( (steps || 1) * -this.options.step );
                        this._stop();
                }
        },

        pageUp: spinner_modifier(function( pages ) {
                this._stepUp( (pages || 1) * this.options.page );
        }),

        pageDown: spinner_modifier(function( pages ) {
                this._stepDown( (pages || 1) * this.options.page );
        }),

        value: function( newVal ) {
                if ( !arguments.length ) {
                        return this._parse( this.element.val() );
                }
                spinner_modifier( this._value ).call( this, newVal );
        },

        widget: function() {
                return this.uiSpinner;
        }
});


/*!
 * jQuery UI Tabs 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/tabs/
 */


var tabs = $.widget( "ui.tabs", {
        version: "1.11.0",
        delay: 300,
        options: {
                active: null,
                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;

                        // support: IE7
                        // IE7 doesn't normalize the href property when set via script (#9317)
                        anchor = anchor.cloneNode( false );

                        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.element
                        .addClass( "ui-tabs ui-widget ui-widget-content ui-corner-all" )
                        .toggleClass( "ui-tabs-collapsible", options.collapsible )
                        // Prevent users from focusing disabled tabs via click
                        .delegate( ".ui-tabs-nav > li", "mousedown" + this.eventNamespace, 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.
                        .delegate( ".ui-tabs-anchor", "focus" + this.eventNamespace, function() {
                                if ( $( this ).closest( "li" ).is( ".ui-state-disabled" ) ) {
                                        this.blur();
                                }
                        });

                this._processTabs();
                options.active = this._initialActive();

                // Take disabling tabs via class attribute from HTML
                // into account and update option properly.
                if ( $.isArray( options.disabled ) ) {
                        options.disabled = $.unique( 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 = $( this.document[0].activeElement ).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 key will prevent automatic activation
                if ( !event.ctrlKey ) {
                        // 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.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 ).focus();
                return index;
        },

        _setOption: function( key, value ) {
                if ( key === "active" ) {
                        // _activate() will handle invalid values and update this.options
                        this._activate( value );
                        return;
                }

                if ( key === "disabled" ) {
                        // don't use the widget factory's disabled handling
                        this._setupDisabled( value );
                        return;
                }

                this._super( key, value);

                if ( key === "collapsible" ) {
                        this.element.toggleClass( "ui-tabs-collapsible", 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._setupDisabled( 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
                                .addClass( "ui-tabs-active ui-state-active" )
                                .attr({
                                        "aria-selected": "true",
                                        "aria-expanded": "true",
                                        tabIndex: 0
                                });
                        this._getPanelForTab( this.active )
                                .show()
                                .attr({
                                        "aria-hidden": "false"
                                });
                }
        },

        _processTabs: function() {
                var that = this;

                this.tablist = this._getList()
                        .addClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" )
                        .attr( "role", "tablist" );

                this.tabs = this.tablist.find( "> li:has(a[href])" )
                        .addClass( "ui-state-default ui-corner-top" )
                        .attr({
                                role: "tab",
                                tabIndex: -1
                        });

                this.anchors = this.tabs.map(function() {
                                return $( "a", this )[ 0 ];
                        })
                        .addClass( "ui-tabs-anchor" )
                        .attr({
                                role: "presentation",
                                tabIndex: -1
                        });

                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
                        .addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
                        .attr( "role", "tabpanel" );
        },

        // 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 )
                        .addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
                        .data( "ui-tabs-destroy", true );
        },

        _setupDisabled: function( disabled ) {
                if ( $.isArray( disabled ) ) {
                        if ( !disabled.length ) {
                                disabled = false;
                        } else if ( disabled.length === this.anchors.length ) {
                                disabled = true;
                        }
                }

                // disable tabs
                for ( var i = 0, li; ( li = this.tabs[ i ] ); i++ ) {
                        if ( disabled === true || $.inArray( i, disabled ) !== -1 ) {
                                $( li )
                                        .addClass( "ui-state-disabled" )
                                        .attr( "aria-disabled", "true" );
                        } else {
                                $( li )
                                        .removeClass( "ui-state-disabled" )
                                        .removeAttr( "aria-disabled" );
                        }
                }

                this.options.disabled = disabled;
        },

        _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() {
                        eventData.newTab.closest( "li" ).addClass( "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() {
                                eventData.oldTab.closest( "li" ).removeClass( "ui-tabs-active ui-state-active" );
                                show();
                        });
                } else {
                        eventData.oldTab.closest( "li" ).removeClass( "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$='" + index + "']" ) );
                }

                return index;
        },

        _destroy: function() {
                if ( this.xhr ) {
                        this.xhr.abort();
                }

                this.element.removeClass( "ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible" );

                this.tablist
                        .removeClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" )
                        .removeAttr( "role" );

                this.anchors
                        .removeClass( "ui-tabs-anchor" )
                        .removeAttr( "role" )
                        .removeAttr( "tabIndex" )
                        .removeUniqueId();

                this.tabs.add( this.panels ).each(function() {
                        if ( $.data( this, "ui-tabs-destroy" ) ) {
                                $( this ).remove();
                        } else {
                                $( this )
                                        .removeClass( "ui-state-default ui-state-active ui-state-disabled " +
                                                "ui-corner-top ui-corner-bottom ui-widget-content ui-tabs-active ui-tabs-panel" )
                                        .removeAttr( "tabIndex" )
                                        .removeAttr( "aria-live" )
                                        .removeAttr( "aria-busy" )
                                        .removeAttr( "aria-selected" )
                                        .removeAttr( "aria-labelledby" )
                                        .removeAttr( "aria-hidden" )
                                        .removeAttr( "aria-expanded" )
                                        .removeAttr( "role" );
                        }
                });

                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 ( $.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._setupDisabled( 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 ( $.isArray( disabled ) ) {
                                disabled = $.merge( [ index ], disabled ).sort();
                        } else {
                                disabled = [ index ];
                        }
                }
                this._setupDisabled( 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
                        };

                // 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" ) {
                        tab.addClass( "ui-tabs-loading" );
                        panel.attr( "aria-busy", "true" );

                        this.xhr
                                .success(function( response ) {
                                        // support: jQuery <1.8
                                        // http://bugs.jquery.com/ticket/11778
                                        setTimeout(function() {
                                                panel.html( response );
                                                that._trigger( "load", event, eventData );
                                        }, 1 );
                                })
                                .complete(function( jqXHR, status ) {
                                        // support: jQuery <1.8
                                        // http://bugs.jquery.com/ticket/11778
                                        setTimeout(function() {
                                                if ( status === "abort" ) {
                                                        that.panels.stop( false, true );
                                                }

                                                tab.removeClass( "ui-tabs-loading" );
                                                panel.removeAttr( "aria-busy" );

                                                if ( jqXHR === that.xhr ) {
                                                        delete that.xhr;
                                                }
                                        }, 1 );
                                });
                }
        },

        _ajaxSettings: function( anchor, event, eventData ) {
                var that = this;
                return {
                        url: anchor.attr( "href" ),
                        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 ) );
        }
});


/*!
 * jQuery UI Tooltip 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/tooltip/
 */


var tooltip = $.widget( "ui.tooltip", {
        version: "1.11.0",
        options: {
                content: function() {
                        // support: IE<9, Opera in jQuery <1.7
                        // .text() can't accept undefined, so coerce to a string
                        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,
                tooltipClass: null,
                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", $.trim( 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 = $.trim( 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 = {};

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

                // Append the aria-live region so tooltips announce correctly
                this.liveRegion = $( "<div>" )
                        .attr({
                                role: "log",
                                "aria-live": "assertive",
                                "aria-relevant": "additions"
                        })
                        .addClass( "ui-helper-hidden-accessible" )
                        .appendTo( this.document[ 0 ].body );
        },

        _setOption: function( key, value ) {
                var that = this;

                if ( key === "disabled" ) {
                        this[ value ? "_disable" : "_enable" ]();
                        this.options[ key ] = value;
                        // disable element style changes
                        return;
                }

                this._super( key, value );

                if ( key === "content" ) {
                        $.each( this.tooltips, function( id, element ) {
                                that._updateContent( element );
                        });
                }
        },

        _disable: function() {
                var that = this;

                // close open tooltips
                $.each( this.tooltips, function( id, element ) {
                        var event = $.Event( "blur" );
                        event.target = event.currentTarget = element[0];
                        that.close( event, true );
                });

                // remove title attributes to prevent native tooltips
                this.element.find( this.options.items ).addBack().each(function() {
                        var element = $( this );
                        if ( element.is( "[title]" ) ) {
                                element
                                        .data( "ui-tooltip-title", element.attr( "title" ) )
                                        .removeAttr( "title" );
                        }
                });
        },

        _enable: function() {
                // restore title attributes
                this.element.find( this.options.items ).addBack().each(function() {
                        var element = $( this );
                        if ( element.data( "ui-tooltip-title" ) ) {
                                element.attr( "title", element.data( "ui-tooltip-title" ) );
                        }
                });
        },

        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._updateContent( target, event );
        },

        _updateContent: function( target, event ) {
                var content,
                        contentOption = this.options.content,
                        that = this,
                        eventType = event ? event.type : null;

                if ( typeof contentOption === "string" ) {
                        return this._open( event, target, contentOption );
                }

                content = contentOption.call( target[0], function( response ) {
                        // ignore async response if tooltip was closed already
                        if ( !target.data( "ui-tooltip-open" ) ) {
                                return;
                        }
                        // 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() {
                                // 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 tooltip, events, 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.
                tooltip = this._find( target );
                if ( tooltip.length ) {
                        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" );
                        }
                }

                tooltip = this._tooltip( target );
                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();
                if ( content.clone ) {
                        a11yContent = content.clone();
                        a11yContent.removeAttr( "id" ).find( "[id]" ).removeAttr( "id" );
                } else {
                        a11yContent = content;
                }
                $( "<div>" ).html( 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.
                if ( this.options.show && this.options.show.delay ) {
                        delayedShow = this.delayedShow = setInterval(function() {
                                if ( tooltip.is( ":visible" ) ) {
                                        position( positionOption.of );
                                        clearInterval( delayedShow );
                                }
                        }, $.fx.interval );
                }

                this._trigger( "open", event, { tooltip: tooltip } );

                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( 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 that = this,
                        target = $( event ? event.currentTarget : this.element ),
                        tooltip = this._find( target );

                // 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 ( this.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 );

                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 ];
                        });
                }

                this.closing = true;
                this._trigger( "close", event, { tooltip: tooltip } );
                this.closing = false;
        },

        _tooltip: function( element ) {
                var tooltip = $( "<div>" )
                                .attr( "role", "tooltip" )
                                .addClass( "ui-tooltip ui-widget ui-corner-all ui-widget-content " +
                                        ( this.options.tooltipClass || "" ) ),
                        id = tooltip.uniqueId().attr( "id" );

                $( "<div>" )
                        .addClass( "ui-tooltip-content" )
                        .appendTo( tooltip );

                tooltip.appendTo( this.document[0].body );
                this.tooltips[ id ] = element;
                return tooltip;
        },

        _find: function( target ) {
                var id = target.data( "ui-tooltip-id" );
                return id ? $( "#" + id ) : $();
        },

        _removeTooltip: function( tooltip ) {
                tooltip.remove();
                delete this.tooltips[ tooltip.attr( "id" ) ];
        },

        _destroy: function() {
                var that = this;

                // close open tooltips
                $.each( this.tooltips, function( id, element ) {
                        // Delegate to close method to handle common cleanup
                        var event = $.Event( "blur" );
                        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();
        }
});


/*!
 * jQuery UI Effects 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/category/effects-core/
 */


var dataSpace = "ui-effects-";

$.effects = {
        effect: {}
};

/*!
 * jQuery Color Animations v2.1.2
 * https://github.com/jquery/jquery-color
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * Date: Wed Jan 16 08:47:09 2013 -0600
 */
(function( jQuery, undefined ) {

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

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

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 0 > value ? 0 : type.max < value ? type.max : 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 = jQuery.type( 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
                                                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 ) {
                                return v == null ? ( i > 2 ? 1 : 0 ) : v;
                        });

                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 = jQuery.type( 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 vtype = jQuery.type( value ),
                                fn = ( key === "alpha" ? ( this._hsla ? "hsla" : "rgba" ) : spaceName ),
                                local = this[ fn ](),
                                cur = local[ prop.idx ],
                                match;

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

                        if ( vtype === "function" ) {
                                value = value.call( this, cur );
                                vtype = jQuery.type( 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" && ( jQuery.type( 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 );

/******************************************************************************/
/****************************** 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 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() {

$.extend( $.effects, {
        version: "1.11.0",

        // Saves a set of properties in a data storage
        save: function( element, set ) {
                for ( var i = 0; i < set.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;
                for ( i = 0; i < set.length; i++ ) {
                        if ( set[ i ] !== null ) {
                                val = element.data( dataSpace + set[ i ] );
                                // support: jQuery 1.6.2
                                // http://bugs.jquery.com/ticket/9917
                                // jQuery 1.6.2 incorrectly returns undefined for any falsy value.
                                // We can't differentiate between "" and 0 here, so we just assume
                                // empty string since it's likely to be a more common value...
                                if ( val === undefined ) {
                                        val = "";
                                }
                                element.css( set[ i ], val );
                        }
                }
        },

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

        // Translates a [top,left] array into a baseline value
        // this should be a little more flexible in the future to handle a string & hash
        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
                };
        },

        // 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 {
                        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 ).focus();
                }

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

                // 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 ).focus();
                        }
                }

                return 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 ( $.isFunction( options ) ) {
                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 ( $.isFunction( speed ) ) {
                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 ( $.isFunction( option ) ) {
                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 ),
                        mode = args.mode,
                        queue = args.queue,
                        effectMethod = $.effects.effect[ args.effect ];

                if ( $.fx.off || !effectMethod ) {
                        // delegate to the original method (e.g., .show()) if possible
                        if ( mode ) {
                                return this[ mode ]( args.duration, args.complete );
                        } else {
                                return this.each( function() {
                                        if ( args.complete ) {
                                                args.complete.call( this );
                                        }
                                });
                        }
                }

                function run( next ) {
                        var elem = $( this ),
                                complete = args.complete,
                                mode = args.mode;

                        function done() {
                                if ( $.isFunction( complete ) ) {
                                        complete.call( elem[0] );
                                }
                                if ( $.isFunction( next ) ) {
                                        next();
                                }
                        }

                        // If the element already has the correct final state, delegate to
                        // the core methods so the internal tracking of "olddisplay" works.
                        if ( elem.is( ":hidden" ) ? mode === "hide" : mode === "show" ) {
                                elem[ mode ]();
                                done();
                        } else {
                                effectMethod.call( elem[0], args, done );
                        }
                }

                return queue === false ? this.each( run ) : this.queue( queue || "fx", 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 ),

        // helper functions
        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;
        }
});

})();

/******************************************************************************/
/*********************************** 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 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/blind-effect/
 */


var effectBlind = $.effects.effect.blind = function( o, done ) {
        // Create element
        var el = $( this ),
                rvertical = /up|down|vertical/,
                rpositivemotion = /up|left|vertical|horizontal/,
                props = [ "position", "top", "bottom", "left", "right", "height", "width" ],
                mode = $.effects.setMode( el, o.mode || "hide" ),
                direction = o.direction || "up",
                vertical = rvertical.test( direction ),
                ref = vertical ? "height" : "width",
                ref2 = vertical ? "top" : "left",
                motion = rpositivemotion.test( direction ),
                animation = {},
                show = mode === "show",
                wrapper, distance, margin;

        // if already wrapped, the wrapper's properties are my property. #6245
        if ( el.parent().is( ".ui-effects-wrapper" ) ) {
                $.effects.save( el.parent(), props );
        } else {
                $.effects.save( el, props );
        }
        el.show();
        wrapper = $.effects.createWrapper( el ).css({
                overflow: "hidden"
        });

        distance = wrapper[ ref ]();
        margin = parseFloat( wrapper.css( ref2 ) ) || 0;

        animation[ ref ] = show ? distance : 0;
        if ( !motion ) {
                el
                        .css( vertical ? "bottom" : "right", 0 )
                        .css( vertical ? "top" : "left", "auto" )
                        .css({ position: "absolute" });

                animation[ ref2 ] = show ? margin : distance + margin;
        }

        // start at 0 if we are showing
        if ( show ) {
                wrapper.css( ref, 0 );
                if ( !motion ) {
                        wrapper.css( ref2, margin + distance );
                }
        }

        // Animate
        wrapper.animate( animation, {
                duration: o.duration,
                easing: o.easing,
                queue: false,
                complete: function() {
                        if ( mode === "hide" ) {
                                el.hide();
                        }
                        $.effects.restore( el, props );
                        $.effects.removeWrapper( el );
                        done();
                }
        });
};


/*!
 * jQuery UI Effects Bounce 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/bounce-effect/
 */


var effectBounce = $.effects.effect.bounce = function( o, done ) {
        var el = $( this ),
                props = [ "position", "top", "bottom", "left", "right", "height", "width" ],

                // defaults:
                mode = $.effects.setMode( el, o.mode || "effect" ),
                hide = mode === "hide",
                show = mode === "show",
                direction = o.direction || "up",
                distance = o.distance,
                times = o.times || 5,

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

                // utility:
                ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
                motion = ( direction === "up" || direction === "left" ),
                i,
                upAnim,
                downAnim,

                // we will need to re-assemble the queue to stack our animations in place
                queue = el.queue(),
                queuelen = queue.length;

        // Avoid touching opacity to prevent clearType and PNG issues in IE
        if ( show || hide ) {
                props.push( "opacity" );
        }

        $.effects.save( el, props );
        el.show();
        $.effects.createWrapper( el ); // Create Wrapper

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

        if ( show ) {
                downAnim = { opacity: 1 };
                downAnim[ ref ] = 0;

                // if we are showing, force opacity 0 and set the initial position
                // then do the "first" animation
                el.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 ] = 0;
        // Bounces up/down/left/right then back to 0 -- times * 2 animations happen here
        for ( i = 0; i < times; i++ ) {
                upAnim = {};
                upAnim[ ref ] = ( motion ? "-=" : "+=" ) + distance;

                el.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;

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

        el.queue(function() {
                if ( hide ) {
                        el.hide();
                }
                $.effects.restore( el, props );
                $.effects.removeWrapper( el );
                done();
        });

        // inject all the animations we just queued to be first in line (after "inprogress")
        if ( queuelen > 1) {
                queue.splice.apply( queue,
                        [ 1, 0 ].concat( queue.splice( queuelen, anims + 1 ) ) );
        }
        el.dequeue();

};


/*!
 * jQuery UI Effects Clip 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/clip-effect/
 */


var effectClip = $.effects.effect.clip = function( o, done ) {
        // Create element
        var el = $( this ),
                props = [ "position", "top", "bottom", "left", "right", "height", "width" ],
                mode = $.effects.setMode( el, o.mode || "hide" ),
                show = mode === "show",
                direction = o.direction || "vertical",
                vert = direction === "vertical",
                size = vert ? "height" : "width",
                position = vert ? "top" : "left",
                animation = {},
                wrapper, animate, distance;

        // Save & Show
        $.effects.save( el, props );
        el.show();

        // Create Wrapper
        wrapper = $.effects.createWrapper( el ).css({
                overflow: "hidden"
        });
        animate = ( el[0].tagName === "IMG" ) ? wrapper : el;
        distance = animate[ size ]();

        // Shift
        if ( show ) {
                animate.css( size, 0 );
                animate.css( position, distance / 2 );
        }

        // Create Animation Object:
        animation[ size ] = show ? distance : 0;
        animation[ position ] = show ? 0 : distance / 2;

        // Animate
        animate.animate( animation, {
                queue: false,
                duration: o.duration,
                easing: o.easing,
                complete: function() {
                        if ( !show ) {
                                el.hide();
                        }
                        $.effects.restore( el, props );
                        $.effects.removeWrapper( el );
                        done();
                }
        });

};


/*!
 * jQuery UI Effects Drop 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/drop-effect/
 */


var effectDrop = $.effects.effect.drop = function( o, done ) {

        var el = $( this ),
                props = [ "position", "top", "bottom", "left", "right", "opacity", "height", "width" ],
                mode = $.effects.setMode( el, o.mode || "hide" ),
                show = mode === "show",
                direction = o.direction || "left",
                ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
                motion = ( direction === "up" || direction === "left" ) ? "pos" : "neg",
                animation = {
                        opacity: show ? 1 : 0
                },
                distance;

        // Adjust
        $.effects.save( el, props );
        el.show();
        $.effects.createWrapper( el );

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

        if ( show ) {
                el
                        .css( "opacity", 0 )
                        .css( ref, motion === "pos" ? -distance : distance );
        }

        // Animation
        animation[ ref ] = ( show ?
                ( motion === "pos" ? "+=" : "-=" ) :
                ( motion === "pos" ? "-=" : "+=" ) ) +
                distance;

        // Animate
        el.animate( animation, {
                queue: false,
                duration: o.duration,
                easing: o.easing,
                complete: function() {
                        if ( mode === "hide" ) {
                                el.hide();
                        }
                        $.effects.restore( el, props );
                        $.effects.removeWrapper( el );
                        done();
                }
        });
};


/*!
 * jQuery UI Effects Explode 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/explode-effect/
 */


var effectExplode = $.effects.effect.explode = function( o, done ) {

        var rows = o.pieces ? Math.round( Math.sqrt( o.pieces ) ) : 3,
                cells = rows,
                el = $( this ),
                mode = $.effects.setMode( el, o.mode || "hide" ),
                show = mode === "show",

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

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

                // loop
                i, j, left, top, mx, my;

        // 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
                        el
                                .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
                                }, o.duration || 500, o.easing, childComplete );
                }
        }

        function animComplete() {
                el.css({
                        visibility: "visible"
                });
                $( pieces ).remove();
                if ( !show ) {
                        el.hide();
                }
                done();
        }
};


/*!
 * jQuery UI Effects Fade 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/fade-effect/
 */


var effectFade = $.effects.effect.fade = function( o, done ) {
        var el = $( this ),
                mode = $.effects.setMode( el, o.mode || "toggle" );

        el.animate({
                opacity: mode
        }, {
                queue: false,
                duration: o.duration,
                easing: o.easing,
                complete: done
        });
};


/*!
 * jQuery UI Effects Fold 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/fold-effect/
 */


var effectFold = $.effects.effect.fold = function( o, done ) {

        // Create element
        var el = $( this ),
                props = [ "position", "top", "bottom", "left", "right", "height", "width" ],
                mode = $.effects.setMode( el, o.mode || "hide" ),
                show = mode === "show",
                hide = mode === "hide",
                size = o.size || 15,
                percent = /([0-9]+)%/.exec( size ),
                horizFirst = !!o.horizFirst,
                widthFirst = show !== horizFirst,
                ref = widthFirst ? [ "width", "height" ] : [ "height", "width" ],
                duration = o.duration / 2,
                wrapper, distance,
                animation1 = {},
                animation2 = {};

        $.effects.save( el, props );
        el.show();

        // Create Wrapper
        wrapper = $.effects.createWrapper( el ).css({
                overflow: "hidden"
        });
        distance = widthFirst ?
                [ wrapper.width(), wrapper.height() ] :
                [ wrapper.height(), wrapper.width() ];

        if ( percent ) {
                size = parseInt( percent[ 1 ], 10 ) / 100 * distance[ hide ? 0 : 1 ];
        }
        if ( show ) {
                wrapper.css( horizFirst ? {
                        height: 0,
                        width: size
                } : {
                        height: size,
                        width: 0
                });
        }

        // Animation
        animation1[ ref[ 0 ] ] = show ? distance[ 0 ] : size;
        animation2[ ref[ 1 ] ] = show ? distance[ 1 ] : 0;

        // Animate
        wrapper
                .animate( animation1, duration, o.easing )
                .animate( animation2, duration, o.easing, function() {
                        if ( hide ) {
                                el.hide();
                        }
                        $.effects.restore( el, props );
                        $.effects.removeWrapper( el );
                        done();
                });

};


/*!
 * jQuery UI Effects Highlight 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/highlight-effect/
 */


var effectHighlight = $.effects.effect.highlight = function( o, done ) {
        var elem = $( this ),
                props = [ "backgroundImage", "backgroundColor", "opacity" ],
                mode = $.effects.setMode( elem, o.mode || "show" ),
                animation = {
                        backgroundColor: elem.css( "backgroundColor" )
                };

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

        $.effects.save( elem, props );

        elem
                .show()
                .css({
                        backgroundImage: "none",
                        backgroundColor: o.color || "#ffff99"
                })
                .animate( animation, {
                        queue: false,
                        duration: o.duration,
                        easing: o.easing,
                        complete: function() {
                                if ( mode === "hide" ) {
                                        elem.hide();
                                }
                                $.effects.restore( elem, props );
                                done();
                        }
                });
};


/*!
 * jQuery UI Effects Size 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/size-effect/
 */


var effectSize = $.effects.effect.size = function( o, done ) {

        // Create element
        var original, baseline, factor,
                el = $( this ),
                props0 = [ "position", "top", "bottom", "left", "right", "width", "height", "overflow", "opacity" ],

                // Always restore
                props1 = [ "position", "top", "bottom", "left", "right", "overflow", "opacity" ],

                // Copy for children
                props2 = [ "width", "height", "overflow" ],
                cProps = [ "fontSize" ],
                vProps = [ "borderTopWidth", "borderBottomWidth", "paddingTop", "paddingBottom" ],
                hProps = [ "borderLeftWidth", "borderRightWidth", "paddingLeft", "paddingRight" ],

                // Set options
                mode = $.effects.setMode( el, o.mode || "effect" ),
                restore = o.restore || mode !== "effect",
                scale = o.scale || "both",
                origin = o.origin || [ "middle", "center" ],
                position = el.css( "position" ),
                props = restore ? props0 : props1,
                zero = {
                        height: 0,
                        width: 0,
                        outerHeight: 0,
                        outerWidth: 0
                };

        if ( mode === "show" ) {
                el.show();
        }
        original = {
                height: el.height(),
                width: el.width(),
                outerHeight: el.outerHeight(),
                outerWidth: el.outerWidth()
        };

        if ( o.mode === "toggle" && mode === "show" ) {
                el.from = o.to || zero;
                el.to = o.from || original;
        } else {
                el.from = o.from || ( mode === "show" ? zero : original );
                el.to = o.to || ( mode === "hide" ? zero : original );
        }

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

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

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

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

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

                // Vertical props scaling
                if ( factor.from.y !== factor.to.y ) {
                        props = props.concat( cProps ).concat( props2 );
                        el.from = $.effects.setTransition( el, cProps, factor.from.y, el.from );
                        el.to = $.effects.setTransition( el, cProps, factor.to.y, el.to );
                }
        }

        $.effects.save( el, props );
        el.show();
        $.effects.createWrapper( el );
        el.css( "overflow", "hidden" ).css( el.from );

        // Adjust
        if (origin) { // Calculate baseline shifts
                baseline = $.effects.getBaseline( origin, original );
                el.from.top = ( original.outerHeight - el.outerHeight() ) * baseline.y;
                el.from.left = ( original.outerWidth - el.outerWidth() ) * baseline.x;
                el.to.top = ( original.outerHeight - el.to.outerHeight ) * baseline.y;
                el.to.left = ( original.outerWidth - el.to.outerWidth ) * baseline.x;
        }
        el.css( el.from ); // set top & left

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

                // Add margins/font-size
                vProps = vProps.concat([ "marginTop", "marginBottom" ]).concat(cProps);
                hProps = hProps.concat([ "marginLeft", "marginRight" ]);
                props2 = props0.concat(vProps).concat(hProps);

                el.find( "*[width]" ).each( function() {
                        var child = $( this ),
                                c_original = {
                                        height: child.height(),
                                        width: child.width(),
                                        outerHeight: child.outerHeight(),
                                        outerWidth: child.outerWidth()
                                };
                        if (restore) {
                                $.effects.save(child, props2);
                        }

                        child.from = {
                                height: c_original.height * factor.from.y,
                                width: c_original.width * factor.from.x,
                                outerHeight: c_original.outerHeight * factor.from.y,
                                outerWidth: c_original.outerWidth * factor.from.x
                        };
                        child.to = {
                                height: c_original.height * factor.to.y,
                                width: c_original.width * factor.to.x,
                                outerHeight: c_original.height * factor.to.y,
                                outerWidth: c_original.width * factor.to.x
                        };

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

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

                        // Animate children
                        child.css( child.from );
                        child.animate( child.to, o.duration, o.easing, function() {

                                // Restore children
                                if ( restore ) {
                                        $.effects.restore( child, props2 );
                                }
                        });
                });
        }

        // Animate
        el.animate( el.to, {
                queue: false,
                duration: o.duration,
                easing: o.easing,
                complete: function() {
                        if ( el.to.opacity === 0 ) {
                                el.css( "opacity", el.from.opacity );
                        }
                        if ( mode === "hide" ) {
                                el.hide();
                        }
                        $.effects.restore( el, props );
                        if ( !restore ) {

                                // we need to calculate our new positioning based on the scaling
                                if ( position === "static" ) {
                                        el.css({
                                                position: "relative",
                                                top: el.to.top,
                                                left: el.to.left
                                        });
                                } else {
                                        $.each([ "top", "left" ], function( idx, pos ) {
                                                el.css( pos, function( _, str ) {
                                                        var val = parseInt( str, 10 ),
                                                                toRef = idx ? el.to.left : el.to.top;

                                                        // if original was "auto", recalculate the new value from wrapper
                                                        if ( str === "auto" ) {
                                                                return toRef + "px";
                                                        }

                                                        return val + toRef + "px";
                                                });
                                        });
                                }
                        }

                        $.effects.removeWrapper( el );
                        done();
                }
        });

};


/*!
 * jQuery UI Effects Scale 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/scale-effect/
 */


var effectScale = $.effects.effect.scale = function( o, done ) {

        // Create element
        var el = $( this ),
                options = $.extend( true, {}, o ),
                mode = $.effects.setMode( el, o.mode || "effect" ),
                percent = parseInt( o.percent, 10 ) ||
                        ( parseInt( o.percent, 10 ) === 0 ? 0 : ( mode === "hide" ? 0 : 100 ) ),
                direction = o.direction || "both",
                origin = o.origin,
                original = {
                        height: el.height(),
                        width: el.width(),
                        outerHeight: el.outerHeight(),
                        outerWidth: el.outerWidth()
                },
                factor = {
                        y: direction !== "horizontal" ? (percent / 100) : 1,
                        x: direction !== "vertical" ? (percent / 100) : 1
                };

        // We are going to pass this effect to the size effect:
        options.effect = "size";
        options.queue = false;
        options.complete = done;

        // Set default origin and restore for show/hide
        if ( mode !== "effect" ) {
                options.origin = origin || [ "middle", "center" ];
                options.restore = true;
        }

        options.from = o.from || ( mode === "show" ? {
                height: 0,
                width: 0,
                outerHeight: 0,
                outerWidth: 0
        } : original );
        options.to = {
                height: original.height * factor.y,
                width: original.width * factor.x,
                outerHeight: original.outerHeight * factor.y,
                outerWidth: original.outerWidth * factor.x
        };

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

        // Animate
        el.effect( options );

};


/*!
 * jQuery UI Effects Puff 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/puff-effect/
 */


var effectPuff = $.effects.effect.puff = function( o, done ) {
        var elem = $( this ),
                mode = $.effects.setMode( elem, o.mode || "hide" ),
                hide = mode === "hide",
                percent = parseInt( o.percent, 10 ) || 150,
                factor = percent / 100,
                original = {
                        height: elem.height(),
                        width: elem.width(),
                        outerHeight: elem.outerHeight(),
                        outerWidth: elem.outerWidth()
                };

        $.extend( o, {
                effect: "scale",
                queue: false,
                fade: true,
                mode: mode,
                complete: done,
                percent: hide ? percent : 100,
                from: hide ?
                        original :
                        {
                                height: original.height * factor,
                                width: original.width * factor,
                                outerHeight: original.outerHeight * factor,
                                outerWidth: original.outerWidth * factor
                        }
        });

        elem.effect( o );
};


/*!
 * jQuery UI Effects Pulsate 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/pulsate-effect/
 */


var effectPulsate = $.effects.effect.pulsate = function( o, done ) {
        var elem = $( this ),
                mode = $.effects.setMode( elem, o.mode || "show" ),
                show = mode === "show",
                hide = mode === "hide",
                showhide = ( show || mode === "hide" ),

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

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

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

        elem.animate({
                opacity: animateTo
        }, duration, o.easing);

        elem.queue(function() {
                if ( hide ) {
                        elem.hide();
                }
                done();
        });

        // We just queued up "anims" animations, we need to put them next in the queue
        if ( queuelen > 1 ) {
                queue.splice.apply( queue,
                        [ 1, 0 ].concat( queue.splice( queuelen, anims + 1 ) ) );
        }
        elem.dequeue();
};


/*!
 * jQuery UI Effects Shake 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/shake-effect/
 */


var effectShake = $.effects.effect.shake = function( o, done ) {

        var el = $( this ),
                props = [ "position", "top", "bottom", "left", "right", "height", "width" ],
                mode = $.effects.setMode( el, o.mode || "effect" ),
                direction = o.direction || "left",
                distance = o.distance || 20,
                times = o.times || 3,
                anims = times * 2 + 1,
                speed = Math.round( o.duration / anims ),
                ref = (direction === "up" || direction === "down") ? "top" : "left",
                positiveMotion = (direction === "up" || direction === "left"),
                animation = {},
                animation1 = {},
                animation2 = {},
                i,

                // we will need to re-assemble the queue to stack our animations in place
                queue = el.queue(),
                queuelen = queue.length;

        $.effects.save( el, props );
        el.show();
        $.effects.createWrapper( el );

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

        // Animate
        el.animate( animation, speed, o.easing );

        // Shakes
        for ( i = 1; i < times; i++ ) {
                el.animate( animation1, speed, o.easing ).animate( animation2, speed, o.easing );
        }
        el
                .animate( animation1, speed, o.easing )
                .animate( animation, speed / 2, o.easing )
                .queue(function() {
                        if ( mode === "hide" ) {
                                el.hide();
                        }
                        $.effects.restore( el, props );
                        $.effects.removeWrapper( el );
                        done();
                });

        // inject all the animations we just queued to be first in line (after "inprogress")
        if ( queuelen > 1) {
                queue.splice.apply( queue,
                        [ 1, 0 ].concat( queue.splice( queuelen, anims + 1 ) ) );
        }
        el.dequeue();

};


/*!
 * jQuery UI Effects Slide 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/slide-effect/
 */


var effectSlide = $.effects.effect.slide = function( o, done ) {

        // Create element
        var el = $( this ),
                props = [ "position", "top", "bottom", "left", "right", "width", "height" ],
                mode = $.effects.setMode( el, o.mode || "show" ),
                show = mode === "show",
                direction = o.direction || "left",
                ref = (direction === "up" || direction === "down") ? "top" : "left",
                positiveMotion = (direction === "up" || direction === "left"),
                distance,
                animation = {};

        // Adjust
        $.effects.save( el, props );
        el.show();
        distance = o.distance || el[ ref === "top" ? "outerHeight" : "outerWidth" ]( true );

        $.effects.createWrapper( el ).css({
                overflow: "hidden"
        });

        if ( show ) {
                el.css( ref, positiveMotion ? (isNaN(distance) ? "-" + distance : -distance) : distance );
        }

        // Animation
        animation[ ref ] = ( show ?
                ( positiveMotion ? "+=" : "-=") :
                ( positiveMotion ? "-=" : "+=")) +
                distance;

        // Animate
        el.animate( animation, {
                queue: false,
                duration: o.duration,
                easing: o.easing,
                complete: function() {
                        if ( mode === "hide" ) {
                                el.hide();
                        }
                        $.effects.restore( el, props );
                        $.effects.removeWrapper( el );
                        done();
                }
        });
};


/*!
 * jQuery UI Effects Transfer 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/transfer-effect/
 */


var effectTransfer = $.effects.effect.transfer = function( o, done ) {
        var elem = $( this ),
                target = $( o.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 = elem.offset(),
                transfer = $( "<div class='ui-effects-transfer'></div>" )
                        .appendTo( document.body )
                        .addClass( o.className )
                        .css({
                                top: startPosition.top - fixTop,
                                left: startPosition.left - fixLeft,
                                height: elem.innerHeight(),
                                width: elem.innerWidth(),
                                position: targetFixed ? "fixed" : "absolute"
                        })
                        .animate( animation, o.duration, o.easing, function() {
                                transfer.remove();
                                done();
                        });
};



}));