don't need SGN_TEST_SERVER env directly in test scripts
[sgn.git] / js / jqueryui.js
blobc0071a74733b02ac6164cc33d5bece62c6953adf
1 /*!
2  * jQuery UI 1.8.4
3  *
4  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
5  * Dual licensed under the MIT or GPL Version 2 licenses.
6  * http://jquery.org/license
7  *
8  * http://docs.jquery.com/UI
9  */
10 (function( $, undefined ) {
12 // prevent duplicate loading
13 // this is only a problem because we proxy existing functions
14 // and we don't want to double proxy them
15 $.ui = $.ui || {};
16 if ( $.ui.version ) {
17         return;
20 //Helper functions and ui object
21 $.extend( $.ui, {
22         version: "1.8.4",
24         // $.ui.plugin is deprecated.  Use the proxy pattern instead.
25         plugin: {
26                 add: function( module, option, set ) {
27                         var proto = $.ui[ moduleĀ ].prototype;
28                         for ( var i in set ) {
29                                 proto.plugins[ i ] = proto.plugins[ i ] || [];
30                                 proto.plugins[ i ].push( [ option, set[ i ] ] );
31                         }
32                 },
33                 call: function( instance, name, args ) {
34                         var set = instance.plugins[ name ];
35                         if ( !set || !instance.element[ 0 ].parentNode ) {
36                                 return;
37                         }
39                         for ( var i = 0; i < set.length; i++ ) {
40                                 if ( instance.options[ set[ i ][ 0 ] ] ) {
41                                         set[ i ][ 1 ].apply( instance.element, args );
42                                 }
43                         }
44                 }
45         },
47         contains: function( a, b ) {
48                 return document.compareDocumentPosition ?
49                         a.compareDocumentPosition( b ) & 16 :
50                         a !== b && a.contains( b );
51         },
53         hasScroll: function( el, a ) {
55                 //If overflow is hidden, the element might have extra content, but the user wants to hide it
56                 if ( $( el ).css( "overflow" ) === "hidden") {
57                         return false;
58                 }
60                 var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
61                         has = false;
63                 if ( el[ scroll ] > 0 ) {
64                         return true;
65                 }
67                 // TODO: determine which cases actually cause this to happen
68                 // if the element doesn't have the scroll set, see if it's possible to
69                 // set the scroll
70                 el[ scroll ] = 1;
71                 has = ( el[ scroll ] > 0 );
72                 el[ scroll ] = 0;
73                 return has;
74         },
76         isOverAxis: function( x, reference, size ) {
77                 //Determines when x coordinate is over "b" element axis
78                 return ( x > reference ) && ( x < ( reference + size ) );
79         },
81         isOver: function( y, x, top, left, height, width ) {
82                 //Determines when x, y coordinates is over "b" element
83                 return $.ui.isOverAxis( y, top, height ) && $.ui.isOverAxis( x, left, width );
84         },
86         keyCode: {
87                 ALT: 18,
88                 BACKSPACE: 8,
89                 CAPS_LOCK: 20,
90                 COMMA: 188,
91                 COMMAND: 91,
92                 COMMAND_LEFT: 91, // COMMAND
93                 COMMAND_RIGHT: 93,
94                 CONTROL: 17,
95                 DELETE: 46,
96                 DOWN: 40,
97                 END: 35,
98                 ENTER: 13,
99                 ESCAPE: 27,
100                 HOME: 36,
101                 INSERT: 45,
102                 LEFT: 37,
103                 MENU: 93, // COMMAND_RIGHT
104                 NUMPAD_ADD: 107,
105                 NUMPAD_DECIMAL: 110,
106                 NUMPAD_DIVIDE: 111,
107                 NUMPAD_ENTER: 108,
108                 NUMPAD_MULTIPLY: 106,
109                 NUMPAD_SUBTRACT: 109,
110                 PAGE_DOWN: 34,
111                 PAGE_UP: 33,
112                 PERIOD: 190,
113                 RIGHT: 39,
114                 SHIFT: 16,
115                 SPACE: 32,
116                 TAB: 9,
117                 UP: 38,
118                 WINDOWS: 91 // COMMAND
119         }
122 //jQuery plugins
123 $.fn.extend({
124         _focus: $.fn.focus,
125         focus: function( delay, fn ) {
126                 return typeof delay === "number" ?
127                         this.each(function() {
128                                 var elem = this;
129                                 setTimeout(function() {
130                                         $( elem ).focus();
131                                         if ( fn ) {
132                                                 fn.call( elem );
133                                         }
134                                 }, delay );
135                         }) :
136                         this._focus.apply( this, arguments );
137         },
139         enableSelection: function() {
140                 return this
141                         .attr( "unselectable", "off" )
142                         .css( "MozUserSelect", "" );
143         },
145         disableSelection: function() {
146                 return this
147                         .attr( "unselectable", "on" )
148                         .css( "MozUserSelect", "none" );
149         },
151         scrollParent: function() {
152                 var scrollParent;
153                 if (($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {
154                         scrollParent = this.parents().filter(function() {
155                                 return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
156                         }).eq(0);
157                 } else {
158                         scrollParent = this.parents().filter(function() {
159                                 return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
160                         }).eq(0);
161                 }
163                 return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;
164         },
166         zIndex: function( zIndex ) {
167                 if ( zIndex !== undefined ) {
168                         return this.css( "zIndex", zIndex );
169                 }
171                 if ( this.length ) {
172                         var elem = $( this[ 0 ] ), position, value;
173                         while ( elem.length && elem[ 0 ] !== document ) {
174                                 // Ignore z-index if position is set to a value where z-index is ignored by the browser
175                                 // This makes behavior of this function consistent across browsers
176                                 // WebKit always returns auto if the element is positioned
177                                 position = elem.css( "position" );
178                                 if ( position === "absolute" || position === "relative" || position === "fixed" ) {
179                                         // IE returns 0 when zIndex is not specified
180                                         // other browsers return a string
181                                         // we ignore the case of nested elements with an explicit value of 0
182                                         // <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
183                                         value = parseInt( elem.css( "zIndex" ) );
184                                         if ( !isNaN( value ) && value != 0 ) {
185                                                 return value;
186                                         }
187                                 }
188                                 elem = elem.parent();
189                         }
190                 }
192                 return 0;
193         }
196 $.each( [ "Width", "Height" ], function( i, name ) {
197         var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
198                 type = name.toLowerCase(),
199                 orig = {
200                         innerWidth: $.fn.innerWidth,
201                         innerHeight: $.fn.innerHeight,
202                         outerWidth: $.fn.outerWidth,
203                         outerHeight: $.fn.outerHeight
204                 };
206         function reduce( elem, size, border, margin ) {
207                 $.each( side, function() {
208                         size -= parseFloat( $.curCSS( elem, "padding" + this, true) ) || 0;
209                         if ( border ) {
210                                 size -= parseFloat( $.curCSS( elem, "border" + this + "Width", true) ) || 0;
211                         }
212                         if ( margin ) {
213                                 size -= parseFloat( $.curCSS( elem, "margin" + this, true) ) || 0;
214                         }
215                 });
216                 return size;
217         }
219         $.fn[ "inner" + name ] = function( size ) {
220                 if ( size === undefined ) {
221                         return orig[ "inner" + name ].call( this );
222                 }
224                 return this.each(function() {
225                         $.style( this, type, reduce( this, size ) + "px" );
226                 });
227         };
229         $.fn[ "outer" + name] = function( size, margin ) {
230                 if ( typeof size !== "number" ) {
231                         return orig[ "outer" + name ].call( this, size );
232                 }
234                 return this.each(function() {
235                         $.style( this, type, reduce( this, size, true, margin ) + "px" );
236                 });
237         };
240 //Additional selectors
241 function visible( element ) {
242         return !$( element ).parents().andSelf().filter(function() {
243                 return $.curCSS( this, "visibility" ) === "hidden" ||
244                         $.expr.filters.hidden( this );
245         }).length;
248 $.extend( $.expr[ ":" ], {
249         data: function( elem, i, match ) {
250                 return !!$.data( elem, match[ 3 ] );
251         },
253         focusable: function( element ) {
254                 var nodeName = element.nodeName.toLowerCase(),
255                         tabIndex = $.attr( element, "tabindex" );
256                 if ( "area" === nodeName ) {
257                         var map = element.parentNode,
258                                 mapName = map.name,
259                                 img;
260                         if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
261                                 return false;
262                         }
263                         img = $( "img[usemap=#" + mapName + "]" )[0];
264                         return !!img && visible( img );
265                 }
266                 return ( /input|select|textarea|button|object/.test( nodeName )
267                         ? !element.disabled
268                         : "a" == nodeName
269                                 ? element.href || !isNaN( tabIndex )
270                                 : !isNaN( tabIndex ))
271                         // the element and all of its ancestors must be visible
272                         && visible( element );
273         },
275         tabbable: function( element ) {
276                 var tabIndex = $.attr( element, "tabindex" );
277                 return ( isNaN( tabIndex ) || tabIndex >= 0 ) && $( element ).is( ":focusable" );
278         }
281 })( jQuery );
283  * jQuery UI Widget 1.8.4
285  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
286  * Dual licensed under the MIT or GPL Version 2 licenses.
287  * http://jquery.org/license
289  * http://docs.jquery.com/UI/Widget
290  */
291 (function( $, undefined ) {
293 var _remove = $.fn.remove;
295 $.fn.remove = function( selector, keepData ) {
296         return this.each(function() {
297                 if ( !keepData ) {
298                         if ( !selector || $.filter( selector, [ this ] ).length ) {
299                                 $( "*", this ).add( [ this ] ).each(function() {
300                                         $( this ).triggerHandler( "remove" );
301                                 });
302                         }
303                 }
304                 return _remove.call( $(this), selector, keepData );
305         });
308 $.widget = function( name, base, prototype ) {
309         var namespace = name.split( "." )[ 0 ],
310                 fullName;
311         name = name.split( "." )[ 1 ];
312         fullName = namespace + "-" + name;
314         if ( !prototype ) {
315                 prototype = base;
316                 base = $.Widget;
317         }
319         // create selector for plugin
320         $.expr[ ":" ][ fullName ] = function( elem ) {
321                 return !!$.data( elem, name );
322         };
324         $[ namespace ] = $[ namespace ] || {};
325         $[ namespace ][ name ] = function( options, element ) {
326                 // allow instantiation without initializing for simple inheritance
327                 if ( arguments.length ) {
328                         this._createWidget( options, element );
329                 }
330         };
332         var basePrototype = new base();
333         // we need to make the options hash a property directly on the new instance
334         // otherwise we'll modify the options hash on the prototype that we're
335         // inheriting from
336 //      $.each( basePrototype, function( key, val ) {
337 //              if ( $.isPlainObject(val) ) {
338 //                      basePrototype[ key ] = $.extend( {}, val );
339 //              }
340 //      });
341         basePrototype.options = $.extend( true, {}, basePrototype.options );
342         $[ namespace ][ name ].prototype = $.extend( true, basePrototype, {
343                 namespace: namespace,
344                 widgetName: name,
345                 widgetEventPrefix: $[ namespace ][ name ].prototype.widgetEventPrefix || name,
346                 widgetBaseClass: fullName
347         }, prototype );
349         $.widget.bridge( name, $[ namespace ][ name ] );
352 $.widget.bridge = function( name, object ) {
353         $.fn[ name ] = function( options ) {
354                 var isMethodCall = typeof options === "string",
355                         args = Array.prototype.slice.call( arguments, 1 ),
356                         returnValue = this;
358                 // allow multiple hashes to be passed on init
359                 options = !isMethodCall && args.length ?
360                         $.extend.apply( null, [ true, options ].concat(args) ) :
361                         options;
363                 // prevent calls to internal methods
364                 if ( isMethodCall && options.substring( 0, 1 ) === "_" ) {
365                         return returnValue;
366                 }
368                 if ( isMethodCall ) {
369                         this.each(function() {
370                                 var instance = $.data( this, name ),
371                                         methodValue = instance && $.isFunction( instance[options] ) ?
372                                                 instance[ options ].apply( instance, args ) :
373                                                 instance;
374                                 if ( methodValue !== instance && methodValue !== undefined ) {
375                                         returnValue = methodValue;
376                                         return false;
377                                 }
378                         });
379                 } else {
380                         this.each(function() {
381                                 var instance = $.data( this, name );
382                                 if ( instance ) {
383                                         if ( options ) {
384                                                 instance.option( options );
385                                         }
386                                         instance._init();
387                                 } else {
388                                         $.data( this, name, new object( options, this ) );
389                                 }
390                         });
391                 }
393                 return returnValue;
394         };
397 $.Widget = function( options, element ) {
398         // allow instantiation without initializing for simple inheritance
399         if ( arguments.length ) {
400                 this._createWidget( options, element );
401         }
404 $.Widget.prototype = {
405         widgetName: "widget",
406         widgetEventPrefix: "",
407         options: {
408                 disabled: false
409         },
410         _createWidget: function( options, element ) {
411                 // $.widget.bridge stores the plugin instance, but we do it anyway
412                 // so that it's stored even before the _create function runs
413                 $.data( element, this.widgetName, this );
414                 this.element = $( element );
415                 this.options = $.extend( true, {},
416                         this.options,
417                         $.metadata && $.metadata.get( element )[ this.widgetName ],
418                         options );
420                 var self = this;
421                 this.element.bind( "remove." + this.widgetName, function() {
422                         self.destroy();
423                 });
425                 this._create();
426                 this._init();
427         },
428         _create: function() {},
429         _init: function() {},
431         destroy: function() {
432                 this.element
433                         .unbind( "." + this.widgetName )
434                         .removeData( this.widgetName );
435                 this.widget()
436                         .unbind( "." + this.widgetName )
437                         .removeAttr( "aria-disabled" )
438                         .removeClass(
439                                 this.widgetBaseClass + "-disabled " +
440                                 "ui-state-disabled" );
441         },
443         widget: function() {
444                 return this.element;
445         },
447         option: function( key, value ) {
448                 var options = key,
449                         self = this;
451                 if ( arguments.length === 0 ) {
452                         // don't return a reference to the internal hash
453                         return $.extend( {}, self.options );
454                 }
456                 if  (typeof key === "string" ) {
457                         if ( value === undefined ) {
458                                 return this.options[ key ];
459                         }
460                         options = {};
461                         options[ key ] = value;
462                 }
464                 $.each( options, function( key, value ) {
465                         self._setOption( key, value );
466                 });
468                 return self;
469         },
470         _setOption: function( key, value ) {
471                 this.options[ key ] = value;
473                 if ( key === "disabled" ) {
474                         this.widget()
475                                 [ value ? "addClass" : "removeClass"](
476                                         this.widgetBaseClass + "-disabled" + " " +
477                                         "ui-state-disabled" )
478                                 .attr( "aria-disabled", value );
479                 }
481                 return this;
482         },
484         enable: function() {
485                 return this._setOption( "disabled", false );
486         },
487         disable: function() {
488                 return this._setOption( "disabled", true );
489         },
491         _trigger: function( type, event, data ) {
492                 var callback = this.options[ type ];
494                 event = $.Event( event );
495                 event.type = ( type === this.widgetEventPrefix ?
496                         type :
497                         this.widgetEventPrefix + type ).toLowerCase();
498                 data = data || {};
500                 // copy original event properties over to the new event
501                 // this would happen if we could call $.event.fix instead of $.Event
502                 // but we don't have a way to force an event to be fixed multiple times
503                 if ( event.originalEvent ) {
504                         for ( var i = $.event.props.length, prop; i; ) {
505                                 prop = $.event.props[ --i ];
506                                 event[ prop ] = event.originalEvent[ prop ];
507                         }
508                 }
510                 this.element.trigger( event, data );
512                 return !( $.isFunction(callback) &&
513                         callback.call( this.element[0], event, data ) === false ||
514                         event.isDefaultPrevented() );
515         }
518 })( jQuery );
520  * jQuery UI Mouse 1.8.4
522  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
523  * Dual licensed under the MIT or GPL Version 2 licenses.
524  * http://jquery.org/license
526  * http://docs.jquery.com/UI/Mouse
528  * Depends:
529  *      jquery.ui.widget.js
530  */
531 (function( $, undefined ) {
533 $.widget("ui.mouse", {
534         options: {
535                 cancel: ':input,option',
536                 distance: 1,
537                 delay: 0
538         },
539         _mouseInit: function() {
540                 var self = this;
542                 this.element
543                         .bind('mousedown.'+this.widgetName, function(event) {
544                                 return self._mouseDown(event);
545                         })
546                         .bind('click.'+this.widgetName, function(event) {
547                                 if(self._preventClickEvent) {
548                                         self._preventClickEvent = false;
549                                         event.stopImmediatePropagation();
550                                         return false;
551                                 }
552                         });
554                 this.started = false;
555         },
557         // TODO: make sure destroying one instance of mouse doesn't mess with
558         // other instances of mouse
559         _mouseDestroy: function() {
560                 this.element.unbind('.'+this.widgetName);
561         },
563         _mouseDown: function(event) {
564                 // don't let more than one widget handle mouseStart
565                 // TODO: figure out why we have to use originalEvent
566                 event.originalEvent = event.originalEvent || {};
567                 if (event.originalEvent.mouseHandled) { return; }
569                 // we may have missed mouseup (out of window)
570                 (this._mouseStarted && this._mouseUp(event));
572                 this._mouseDownEvent = event;
574                 var self = this,
575                         btnIsLeft = (event.which == 1),
576                         elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).parents().add(event.target).filter(this.options.cancel).length : false);
577                 if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
578                         return true;
579                 }
581                 this.mouseDelayMet = !this.options.delay;
582                 if (!this.mouseDelayMet) {
583                         this._mouseDelayTimer = setTimeout(function() {
584                                 self.mouseDelayMet = true;
585                         }, this.options.delay);
586                 }
588                 if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
589                         this._mouseStarted = (this._mouseStart(event) !== false);
590                         if (!this._mouseStarted) {
591                                 event.preventDefault();
592                                 return true;
593                         }
594                 }
596                 // these delegates are required to keep context
597                 this._mouseMoveDelegate = function(event) {
598                         return self._mouseMove(event);
599                 };
600                 this._mouseUpDelegate = function(event) {
601                         return self._mouseUp(event);
602                 };
603                 $(document)
604                         .bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
605                         .bind('mouseup.'+this.widgetName, this._mouseUpDelegate);
607                 // preventDefault() is used to prevent the selection of text here -
608                 // however, in Safari, this causes select boxes not to be selectable
609                 // anymore, so this fix is needed
610                 ($.browser.safari || event.preventDefault());
612                 event.originalEvent.mouseHandled = true;
613                 return true;
614         },
616         _mouseMove: function(event) {
617                 // IE mouseup check - mouseup happened when mouse was out of window
618                 if ($.browser.msie && !event.button) {
619                         return this._mouseUp(event);
620                 }
622                 if (this._mouseStarted) {
623                         this._mouseDrag(event);
624                         return event.preventDefault();
625                 }
627                 if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
628                         this._mouseStarted =
629                                 (this._mouseStart(this._mouseDownEvent, event) !== false);
630                         (this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
631                 }
633                 return !this._mouseStarted;
634         },
636         _mouseUp: function(event) {
637                 $(document)
638                         .unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
639                         .unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
641                 if (this._mouseStarted) {
642                         this._mouseStarted = false;
643                         this._preventClickEvent = (event.target == this._mouseDownEvent.target);
644                         this._mouseStop(event);
645                 }
647                 return false;
648         },
650         _mouseDistanceMet: function(event) {
651                 return (Math.max(
652                                 Math.abs(this._mouseDownEvent.pageX - event.pageX),
653                                 Math.abs(this._mouseDownEvent.pageY - event.pageY)
654                         ) >= this.options.distance
655                 );
656         },
658         _mouseDelayMet: function(event) {
659                 return this.mouseDelayMet;
660         },
662         // These are placeholder methods, to be overriden by extending plugin
663         _mouseStart: function(event) {},
664         _mouseDrag: function(event) {},
665         _mouseStop: function(event) {},
666         _mouseCapture: function(event) { return true; }
669 })(jQuery);
671  * jQuery UI Position 1.8.4
673  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
674  * Dual licensed under the MIT or GPL Version 2 licenses.
675  * http://jquery.org/license
677  * http://docs.jquery.com/UI/Position
678  */
679 (function( $, undefined ) {
681 $.ui = $.ui || {};
683 var horizontalPositions = /left|center|right/,
684         horizontalDefault = "center",
685         verticalPositions = /top|center|bottom/,
686         verticalDefault = "center",
687         _position = $.fn.position,
688         _offset = $.fn.offset;
690 $.fn.position = function( options ) {
691         if ( !options || !options.of ) {
692                 return _position.apply( this, arguments );
693         }
695         // make a copy, we don't want to modify arguments
696         options = $.extend( {}, options );
698         var target = $( options.of ),
699                 collision = ( options.collision || "flip" ).split( " " ),
700                 offset = options.offset ? options.offset.split( " " ) : [ 0, 0 ],
701                 targetWidth,
702                 targetHeight,
703                 basePosition;
705         if ( options.of.nodeType === 9 ) {
706                 targetWidth = target.width();
707                 targetHeight = target.height();
708                 basePosition = { top: 0, left: 0 };
709         } else if ( options.of.scrollTo && options.of.document ) {
710                 targetWidth = target.width();
711                 targetHeight = target.height();
712                 basePosition = { top: target.scrollTop(), left: target.scrollLeft() };
713         } else if ( options.of.preventDefault ) {
714                 // force left top to allow flipping
715                 options.at = "left top";
716                 targetWidth = targetHeight = 0;
717                 basePosition = { top: options.of.pageY, left: options.of.pageX };
718         } else {
719                 targetWidth = target.outerWidth();
720                 targetHeight = target.outerHeight();
721                 basePosition = target.offset();
722         }
724         // force my and at to have valid horizontal and veritcal positions
725         // if a value is missing or invalid, it will be converted to center 
726         $.each( [ "my", "at" ], function() {
727                 var pos = ( options[this] || "" ).split( " " );
728                 if ( pos.length === 1) {
729                         pos = horizontalPositions.test( pos[0] ) ?
730                                 pos.concat( [verticalDefault] ) :
731                                 verticalPositions.test( pos[0] ) ?
732                                         [ horizontalDefault ].concat( pos ) :
733                                         [ horizontalDefault, verticalDefault ];
734                 }
735                 pos[ 0 ] = horizontalPositions.test( pos[0] ) ? pos[ 0 ] : horizontalDefault;
736                 pos[ 1 ] = verticalPositions.test( pos[1] ) ? pos[ 1 ] : verticalDefault;
737                 options[ this ] = pos;
738         });
740         // normalize collision option
741         if ( collision.length === 1 ) {
742                 collision[ 1 ] = collision[ 0 ];
743         }
745         // normalize offset option
746         offset[ 0 ] = parseInt( offset[0], 10 ) || 0;
747         if ( offset.length === 1 ) {
748                 offset[ 1 ] = offset[ 0 ];
749         }
750         offset[ 1 ] = parseInt( offset[1], 10 ) || 0;
752         if ( options.at[0] === "right" ) {
753                 basePosition.left += targetWidth;
754         } else if (options.at[0] === horizontalDefault ) {
755                 basePosition.left += targetWidth / 2;
756         }
758         if ( options.at[1] === "bottom" ) {
759                 basePosition.top += targetHeight;
760         } else if ( options.at[1] === verticalDefault ) {
761                 basePosition.top += targetHeight / 2;
762         }
764         basePosition.left += offset[ 0 ];
765         basePosition.top += offset[ 1 ];
767         return this.each(function() {
768                 var elem = $( this ),
769                         elemWidth = elem.outerWidth(),
770                         elemHeight = elem.outerHeight(),
771                         position = $.extend( {}, basePosition );
773                 if ( options.my[0] === "right" ) {
774                         position.left -= elemWidth;
775                 } else if ( options.my[0] === horizontalDefault ) {
776                         position.left -= elemWidth / 2;
777                 }
779                 if ( options.my[1] === "bottom" ) {
780                         position.top -= elemHeight;
781                 } else if ( options.my[1] === verticalDefault ) {
782                         position.top -= elemHeight / 2;
783                 }
785                 // prevent fractions (see #5280)
786                 position.left = parseInt( position.left );
787                 position.top = parseInt( position.top );
789                 $.each( [ "left", "top" ], function( i, dir ) {
790                         if ( $.ui.position[ collision[i] ] ) {
791                                 $.ui.position[ collision[i] ][ dir ]( position, {
792                                         targetWidth: targetWidth,
793                                         targetHeight: targetHeight,
794                                         elemWidth: elemWidth,
795                                         elemHeight: elemHeight,
796                                         offset: offset,
797                                         my: options.my,
798                                         at: options.at
799                                 });
800                         }
801                 });
803                 if ( $.fn.bgiframe ) {
804                         elem.bgiframe();
805                 }
806                 elem.offset( $.extend( position, { using: options.using } ) );
807         });
810 $.ui.position = {
811         fit: {
812                 left: function( position, data ) {
813                         var win = $( window ),
814                                 over = position.left + data.elemWidth - win.width() - win.scrollLeft();
815                         position.left = over > 0 ? position.left - over : Math.max( 0, position.left );
816                 },
817                 top: function( position, data ) {
818                         var win = $( window ),
819                                 over = position.top + data.elemHeight - win.height() - win.scrollTop();
820                         position.top = over > 0 ? position.top - over : Math.max( 0, position.top );
821                 }
822         },
824         flip: {
825                 left: function( position, data ) {
826                         if ( data.at[0] === "center" ) {
827                                 return;
828                         }
829                         var win = $( window ),
830                                 over = position.left + data.elemWidth - win.width() - win.scrollLeft(),
831                                 myOffset = data.my[ 0 ] === "left" ?
832                                         -data.elemWidth :
833                                         data.my[ 0 ] === "right" ?
834                                                 data.elemWidth :
835                                                 0,
836                                 offset = -2 * data.offset[ 0 ];
837                         position.left += position.left < 0 ?
838                                 myOffset + data.targetWidth + offset :
839                                 over > 0 ?
840                                         myOffset - data.targetWidth + offset :
841                                         0;
842                 },
843                 top: function( position, data ) {
844                         if ( data.at[1] === "center" ) {
845                                 return;
846                         }
847                         var win = $( window ),
848                                 over = position.top + data.elemHeight - win.height() - win.scrollTop(),
849                                 myOffset = data.my[ 1 ] === "top" ?
850                                         -data.elemHeight :
851                                         data.my[ 1 ] === "bottom" ?
852                                                 data.elemHeight :
853                                                 0,
854                                 atOffset = data.at[ 1 ] === "top" ?
855                                         data.targetHeight :
856                                         -data.targetHeight,
857                                 offset = -2 * data.offset[ 1 ];
858                         position.top += position.top < 0 ?
859                                 myOffset + data.targetHeight + offset :
860                                 over > 0 ?
861                                         myOffset + atOffset + offset :
862                                         0;
863                 }
864         }
867 // offset setter from jQuery 1.4
868 if ( !$.offset.setOffset ) {
869         $.offset.setOffset = function( elem, options ) {
870                 // set position first, in-case top/left are set even on static elem
871                 if ( /static/.test( $.curCSS( elem, "position" ) ) ) {
872                         elem.style.position = "relative";
873                 }
874                 var curElem   = $( elem ),
875                         curOffset = curElem.offset(),
876                         curTop    = parseInt( $.curCSS( elem, "top",  true ), 10 ) || 0,
877                         curLeft   = parseInt( $.curCSS( elem, "left", true ), 10)  || 0,
878                         props     = {
879                                 top:  (options.top  - curOffset.top)  + curTop,
880                                 left: (options.left - curOffset.left) + curLeft
881                         };
882                 
883                 if ( 'using' in options ) {
884                         options.using.call( elem, props );
885                 } else {
886                         curElem.css( props );
887                 }
888         };
890         $.fn.offset = function( options ) {
891                 var elem = this[ 0 ];
892                 if ( !elem || !elem.ownerDocument ) { return null; }
893                 if ( options ) { 
894                         return this.each(function() {
895                                 $.offset.setOffset( this, options );
896                         });
897                 }
898                 return _offset.call( this );
899         };
902 }( jQuery ));
904  * jQuery UI Draggable 1.8.4
906  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
907  * Dual licensed under the MIT or GPL Version 2 licenses.
908  * http://jquery.org/license
910  * http://docs.jquery.com/UI/Draggables
912  * Depends:
913  *      jquery.ui.core.js
914  *      jquery.ui.mouse.js
915  *      jquery.ui.widget.js
916  */
917 (function( $, undefined ) {
919 $.widget("ui.draggable", $.ui.mouse, {
920         widgetEventPrefix: "drag",
921         options: {
922                 addClasses: true,
923                 appendTo: "parent",
924                 axis: false,
925                 connectToSortable: false,
926                 containment: false,
927                 cursor: "auto",
928                 cursorAt: false,
929                 grid: false,
930                 handle: false,
931                 helper: "original",
932                 iframeFix: false,
933                 opacity: false,
934                 refreshPositions: false,
935                 revert: false,
936                 revertDuration: 500,
937                 scope: "default",
938                 scroll: true,
939                 scrollSensitivity: 20,
940                 scrollSpeed: 20,
941                 snap: false,
942                 snapMode: "both",
943                 snapTolerance: 20,
944                 stack: false,
945                 zIndex: false
946         },
947         _create: function() {
949                 if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position")))
950                         this.element[0].style.position = 'relative';
952                 (this.options.addClasses && this.element.addClass("ui-draggable"));
953                 (this.options.disabled && this.element.addClass("ui-draggable-disabled"));
955                 this._mouseInit();
957         },
959         destroy: function() {
960                 if(!this.element.data('draggable')) return;
961                 this.element
962                         .removeData("draggable")
963                         .unbind(".draggable")
964                         .removeClass("ui-draggable"
965                                 + " ui-draggable-dragging"
966                                 + " ui-draggable-disabled");
967                 this._mouseDestroy();
969                 return this;
970         },
972         _mouseCapture: function(event) {
974                 var o = this.options;
976                 // among others, prevent a drag on a resizable-handle
977                 if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle'))
978                         return false;
980                 //Quit if we're not on a valid handle
981                 this.handle = this._getHandle(event);
982                 if (!this.handle)
983                         return false;
985                 return true;
987         },
989         _mouseStart: function(event) {
991                 var o = this.options;
993                 //Create and append the visible helper
994                 this.helper = this._createHelper(event);
996                 //Cache the helper size
997                 this._cacheHelperProportions();
999                 //If ddmanager is used for droppables, set the global draggable
1000                 if($.ui.ddmanager)
1001                         $.ui.ddmanager.current = this;
1003                 /*
1004                  * - Position generation -
1005                  * This block generates everything position related - it's the core of draggables.
1006                  */
1008                 //Cache the margins of the original element
1009                 this._cacheMargins();
1011                 //Store the helper's css position
1012                 this.cssPosition = this.helper.css("position");
1013                 this.scrollParent = this.helper.scrollParent();
1015                 //The element's absolute position on the page minus margins
1016                 this.offset = this.positionAbs = this.element.offset();
1017                 this.offset = {
1018                         top: this.offset.top - this.margins.top,
1019                         left: this.offset.left - this.margins.left
1020                 };
1022                 $.extend(this.offset, {
1023                         click: { //Where the click happened, relative to the element
1024                                 left: event.pageX - this.offset.left,
1025                                 top: event.pageY - this.offset.top
1026                         },
1027                         parent: this._getParentOffset(),
1028                         relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
1029                 });
1031                 //Generate the original position
1032                 this.originalPosition = this.position = this._generatePosition(event);
1033                 this.originalPageX = event.pageX;
1034                 this.originalPageY = event.pageY;
1036                 //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
1037                 (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));
1039                 //Set a containment if given in the options
1040                 if(o.containment)
1041                         this._setContainment();
1043                 //Trigger event + callbacks
1044                 if(this._trigger("start", event) === false) {
1045                         this._clear();
1046                         return false;
1047                 }
1049                 //Recache the helper size
1050                 this._cacheHelperProportions();
1052                 //Prepare the droppable offsets
1053                 if ($.ui.ddmanager && !o.dropBehaviour)
1054                         $.ui.ddmanager.prepareOffsets(this, event);
1056                 this.helper.addClass("ui-draggable-dragging");
1057                 this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
1058                 return true;
1059         },
1061         _mouseDrag: function(event, noPropagation) {
1063                 //Compute the helpers position
1064                 this.position = this._generatePosition(event);
1065                 this.positionAbs = this._convertPositionTo("absolute");
1067                 //Call plugins and callbacks and use the resulting position if something is returned
1068                 if (!noPropagation) {
1069                         var ui = this._uiHash();
1070                         if(this._trigger('drag', event, ui) === false) {
1071                                 this._mouseUp({});
1072                                 return false;
1073                         }
1074                         this.position = ui.position;
1075                 }
1077                 if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
1078                 if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
1079                 if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);
1081                 return false;
1082         },
1084         _mouseStop: function(event) {
1086                 //If we are using droppables, inform the manager about the drop
1087                 var dropped = false;
1088                 if ($.ui.ddmanager && !this.options.dropBehaviour)
1089                         dropped = $.ui.ddmanager.drop(this, event);
1091                 //if a drop comes from outside (a sortable)
1092                 if(this.dropped) {
1093                         dropped = this.dropped;
1094                         this.dropped = false;
1095                 }
1096                 
1097                 //if the original element is removed, don't bother to continue
1098                 if(!this.element[0] || !this.element[0].parentNode)
1099                         return false;
1101                 if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
1102                         var self = this;
1103                         $(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
1104                                 if(self._trigger("stop", event) !== false) {
1105                                         self._clear();
1106                                 }
1107                         });
1108                 } else {
1109                         if(this._trigger("stop", event) !== false) {
1110                                 this._clear();
1111                         }
1112                 }
1114                 return false;
1115         },
1116         
1117         cancel: function() {
1118                 
1119                 if(this.helper.is(".ui-draggable-dragging")) {
1120                         this._mouseUp({});
1121                 } else {
1122                         this._clear();
1123                 }
1124                 
1125                 return this;
1126                 
1127         },
1129         _getHandle: function(event) {
1131                 var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
1132                 $(this.options.handle, this.element)
1133                         .find("*")
1134                         .andSelf()
1135                         .each(function() {
1136                                 if(this == event.target) handle = true;
1137                         });
1139                 return handle;
1141         },
1143         _createHelper: function(event) {
1145                 var o = this.options;
1146                 var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper == 'clone' ? this.element.clone() : this.element);
1148                 if(!helper.parents('body').length)
1149                         helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));
1151                 if(helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position")))
1152                         helper.css("position", "absolute");
1154                 return helper;
1156         },
1158         _adjustOffsetFromHelper: function(obj) {
1159                 if (typeof obj == 'string') {
1160                         obj = obj.split(' ');
1161                 }
1162                 if ($.isArray(obj)) {
1163                         obj = {left: +obj[0], top: +obj[1] || 0};
1164                 }
1165                 if ('left' in obj) {
1166                         this.offset.click.left = obj.left + this.margins.left;
1167                 }
1168                 if ('right' in obj) {
1169                         this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
1170                 }
1171                 if ('top' in obj) {
1172                         this.offset.click.top = obj.top + this.margins.top;
1173                 }
1174                 if ('bottom' in obj) {
1175                         this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
1176                 }
1177         },
1179         _getParentOffset: function() {
1181                 //Get the offsetParent and cache its position
1182                 this.offsetParent = this.helper.offsetParent();
1183                 var po = this.offsetParent.offset();
1185                 // This is a special case where we need to modify a offset calculated on start, since the following happened:
1186                 // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
1187                 // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
1188                 //    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
1189                 if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
1190                         po.left += this.scrollParent.scrollLeft();
1191                         po.top += this.scrollParent.scrollTop();
1192                 }
1194                 if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
1195                 || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
1196                         po = { top: 0, left: 0 };
1198                 return {
1199                         top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
1200                         left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
1201                 };
1203         },
1205         _getRelativeOffset: function() {
1207                 if(this.cssPosition == "relative") {
1208                         var p = this.element.position();
1209                         return {
1210                                 top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
1211                                 left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
1212                         };
1213                 } else {
1214                         return { top: 0, left: 0 };
1215                 }
1217         },
1219         _cacheMargins: function() {
1220                 this.margins = {
1221                         left: (parseInt(this.element.css("marginLeft"),10) || 0),
1222                         top: (parseInt(this.element.css("marginTop"),10) || 0)
1223                 };
1224         },
1226         _cacheHelperProportions: function() {
1227                 this.helperProportions = {
1228                         width: this.helper.outerWidth(),
1229                         height: this.helper.outerHeight()
1230                 };
1231         },
1233         _setContainment: function() {
1235                 var o = this.options;
1236                 if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
1237                 if(o.containment == 'document' || o.containment == 'window') this.containment = [
1238                         0 - this.offset.relative.left - this.offset.parent.left,
1239                         0 - this.offset.relative.top - this.offset.parent.top,
1240                         $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
1241                         ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
1242                 ];
1244                 if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) {
1245                         var ce = $(o.containment)[0]; if(!ce) return;
1246                         var co = $(o.containment).offset();
1247                         var over = ($(ce).css("overflow") != 'hidden');
1249                         this.containment = [
1250                                 co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
1251                                 co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
1252                                 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,
1253                                 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
1254                         ];
1255                 } else if(o.containment.constructor == Array) {
1256                         this.containment = o.containment;
1257                 }
1259         },
1261         _convertPositionTo: function(d, pos) {
1263                 if(!pos) pos = this.position;
1264                 var mod = d == "absolute" ? 1 : -1;
1265                 var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
1267                 return {
1268                         top: (
1269                                 pos.top                                                                                                                                 // The absolute mouse position
1270                                 + this.offset.relative.top * mod                                                                                // Only for relative positioned nodes: Relative offset from element to offset parent
1271                                 + this.offset.parent.top * mod                                                                                  // The offsetParent's offset without borders (offset + border)
1272                                 - ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
1273                         ),
1274                         left: (
1275                                 pos.left                                                                                                                                // The absolute mouse position
1276                                 + this.offset.relative.left * mod                                                                               // Only for relative positioned nodes: Relative offset from element to offset parent
1277                                 + this.offset.parent.left * mod                                                                                 // The offsetParent's offset without borders (offset + border)
1278                                 - ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
1279                         )
1280                 };
1282         },
1284         _generatePosition: function(event) {
1286                 var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
1287                 var pageX = event.pageX;
1288                 var pageY = event.pageY;
1290                 /*
1291                  * - Position constraining -
1292                  * Constrain the position to a mix of grid, containment.
1293                  */
1295                 if(this.originalPosition) { //If we are not dragging yet, we won't check for options
1297                         if(this.containment) {
1298                                 if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
1299                                 if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
1300                                 if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
1301                                 if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
1302                         }
1304                         if(o.grid) {
1305                                 var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
1306                                 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;
1308                                 var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
1309                                 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;
1310                         }
1312                 }
1314                 return {
1315                         top: (
1316                                 pageY                                                                                                                           // The absolute mouse position
1317                                 - this.offset.click.top                                                                                                 // Click offset (relative to the element)
1318                                 - this.offset.relative.top                                                                                              // Only for relative positioned nodes: Relative offset from element to offset parent
1319                                 - this.offset.parent.top                                                                                                // The offsetParent's offset without borders (offset + border)
1320                                 + ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
1321                         ),
1322                         left: (
1323                                 pageX                                                                                                                           // The absolute mouse position
1324                                 - this.offset.click.left                                                                                                // Click offset (relative to the element)
1325                                 - this.offset.relative.left                                                                                             // Only for relative positioned nodes: Relative offset from element to offset parent
1326                                 - this.offset.parent.left                                                                                               // The offsetParent's offset without borders (offset + border)
1327                                 + ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
1328                         )
1329                 };
1331         },
1333         _clear: function() {
1334                 this.helper.removeClass("ui-draggable-dragging");
1335                 if(this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove();
1336                 //if($.ui.ddmanager) $.ui.ddmanager.current = null;
1337                 this.helper = null;
1338                 this.cancelHelperRemoval = false;
1339         },
1341         // From now on bulk stuff - mainly helpers
1343         _trigger: function(type, event, ui) {
1344                 ui = ui || this._uiHash();
1345                 $.ui.plugin.call(this, type, [event, ui]);
1346                 if(type == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
1347                 return $.Widget.prototype._trigger.call(this, type, event, ui);
1348         },
1350         plugins: {},
1352         _uiHash: function(event) {
1353                 return {
1354                         helper: this.helper,
1355                         position: this.position,
1356                         originalPosition: this.originalPosition,
1357                         offset: this.positionAbs
1358                 };
1359         }
1363 $.extend($.ui.draggable, {
1364         version: "1.8.4"
1367 $.ui.plugin.add("draggable", "connectToSortable", {
1368         start: function(event, ui) {
1370                 var inst = $(this).data("draggable"), o = inst.options,
1371                         uiSortable = $.extend({}, ui, { item: inst.element });
1372                 inst.sortables = [];
1373                 $(o.connectToSortable).each(function() {
1374                         var sortable = $.data(this, 'sortable');
1375                         if (sortable && !sortable.options.disabled) {
1376                                 inst.sortables.push({
1377                                         instance: sortable,
1378                                         shouldRevert: sortable.options.revert
1379                                 });
1380                                 sortable._refreshItems();       //Do a one-time refresh at start to refresh the containerCache
1381                                 sortable._trigger("activate", event, uiSortable);
1382                         }
1383                 });
1385         },
1386         stop: function(event, ui) {
1388                 //If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
1389                 var inst = $(this).data("draggable"),
1390                         uiSortable = $.extend({}, ui, { item: inst.element });
1392                 $.each(inst.sortables, function() {
1393                         if(this.instance.isOver) {
1395                                 this.instance.isOver = 0;
1397                                 inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
1398                                 this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
1400                                 //The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: 'valid/invalid'
1401                                 if(this.shouldRevert) this.instance.options.revert = true;
1403                                 //Trigger the stop of the sortable
1404                                 this.instance._mouseStop(event);
1406                                 this.instance.options.helper = this.instance.options._helper;
1408                                 //If the helper has been the original item, restore properties in the sortable
1409                                 if(inst.options.helper == 'original')
1410                                         this.instance.currentItem.css({ top: 'auto', left: 'auto' });
1412                         } else {
1413                                 this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance
1414                                 this.instance._trigger("deactivate", event, uiSortable);
1415                         }
1417                 });
1419         },
1420         drag: function(event, ui) {
1422                 var inst = $(this).data("draggable"), self = this;
1424                 var checkPos = function(o) {
1425                         var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
1426                         var helperTop = this.positionAbs.top, helperLeft = this.positionAbs.left;
1427                         var itemHeight = o.height, itemWidth = o.width;
1428                         var itemTop = o.top, itemLeft = o.left;
1430                         return $.ui.isOver(helperTop + dyClick, helperLeft + dxClick, itemTop, itemLeft, itemHeight, itemWidth);
1431                 };
1433                 $.each(inst.sortables, function(i) {
1434                         
1435                         //Copy over some variables to allow calling the sortable's native _intersectsWith
1436                         this.instance.positionAbs = inst.positionAbs;
1437                         this.instance.helperProportions = inst.helperProportions;
1438                         this.instance.offset.click = inst.offset.click;
1439                         
1440                         if(this.instance._intersectsWith(this.instance.containerCache)) {
1442                                 //If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
1443                                 if(!this.instance.isOver) {
1445                                         this.instance.isOver = 1;
1446                                         //Now we fake the start of dragging for the sortable instance,
1447                                         //by cloning the list group item, appending it to the sortable and using it as inst.currentItem
1448                                         //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)
1449                                         this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);
1450                                         this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
1451                                         this.instance.options.helper = function() { return ui.helper[0]; };
1453                                         event.target = this.instance.currentItem[0];
1454                                         this.instance._mouseCapture(event, true);
1455                                         this.instance._mouseStart(event, true, true);
1457                                         //Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
1458                                         this.instance.offset.click.top = inst.offset.click.top;
1459                                         this.instance.offset.click.left = inst.offset.click.left;
1460                                         this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
1461                                         this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;
1463                                         inst._trigger("toSortable", event);
1464                                         inst.dropped = this.instance.element; //draggable revert needs that
1465                                         //hack so receive/update callbacks work (mostly)
1466                                         inst.currentItem = inst.element;
1467                                         this.instance.fromOutside = inst;
1469                                 }
1471                                 //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
1472                                 if(this.instance.currentItem) this.instance._mouseDrag(event);
1474                         } else {
1476                                 //If it doesn't intersect with the sortable, and it intersected before,
1477                                 //we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
1478                                 if(this.instance.isOver) {
1480                                         this.instance.isOver = 0;
1481                                         this.instance.cancelHelperRemoval = true;
1482                                         
1483                                         //Prevent reverting on this forced stop
1484                                         this.instance.options.revert = false;
1485                                         
1486                                         // The out event needs to be triggered independently
1487                                         this.instance._trigger('out', event, this.instance._uiHash(this.instance));
1488                                         
1489                                         this.instance._mouseStop(event, true);
1490                                         this.instance.options.helper = this.instance.options._helper;
1492                                         //Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
1493                                         this.instance.currentItem.remove();
1494                                         if(this.instance.placeholder) this.instance.placeholder.remove();
1496                                         inst._trigger("fromSortable", event);
1497                                         inst.dropped = false; //draggable revert needs that
1498                                 }
1500                         };
1502                 });
1504         }
1507 $.ui.plugin.add("draggable", "cursor", {
1508         start: function(event, ui) {
1509                 var t = $('body'), o = $(this).data('draggable').options;
1510                 if (t.css("cursor")) o._cursor = t.css("cursor");
1511                 t.css("cursor", o.cursor);
1512         },
1513         stop: function(event, ui) {
1514                 var o = $(this).data('draggable').options;
1515                 if (o._cursor) $('body').css("cursor", o._cursor);
1516         }
1519 $.ui.plugin.add("draggable", "iframeFix", {
1520         start: function(event, ui) {
1521                 var o = $(this).data('draggable').options;
1522                 $(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
1523                         $('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
1524                         .css({
1525                                 width: this.offsetWidth+"px", height: this.offsetHeight+"px",
1526                                 position: "absolute", opacity: "0.001", zIndex: 1000
1527                         })
1528                         .css($(this).offset())
1529                         .appendTo("body");
1530                 });
1531         },
1532         stop: function(event, ui) {
1533                 $("div.ui-draggable-iframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers
1534         }
1537 $.ui.plugin.add("draggable", "opacity", {
1538         start: function(event, ui) {
1539                 var t = $(ui.helper), o = $(this).data('draggable').options;
1540                 if(t.css("opacity")) o._opacity = t.css("opacity");
1541                 t.css('opacity', o.opacity);
1542         },
1543         stop: function(event, ui) {
1544                 var o = $(this).data('draggable').options;
1545                 if(o._opacity) $(ui.helper).css('opacity', o._opacity);
1546         }
1549 $.ui.plugin.add("draggable", "scroll", {
1550         start: function(event, ui) {
1551                 var i = $(this).data("draggable");
1552                 if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset();
1553         },
1554         drag: function(event, ui) {
1556                 var i = $(this).data("draggable"), o = i.options, scrolled = false;
1558                 if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') {
1560                         if(!o.axis || o.axis != 'x') {
1561                                 if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
1562                                         i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
1563                                 else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity)
1564                                         i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;
1565                         }
1567                         if(!o.axis || o.axis != 'y') {
1568                                 if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
1569                                         i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
1570                                 else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity)
1571                                         i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;
1572                         }
1574                 } else {
1576                         if(!o.axis || o.axis != 'x') {
1577                                 if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
1578                                         scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
1579                                 else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
1580                                         scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
1581                         }
1583                         if(!o.axis || o.axis != 'y') {
1584                                 if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
1585                                         scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
1586                                 else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
1587                                         scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
1588                         }
1590                 }
1592                 if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
1593                         $.ui.ddmanager.prepareOffsets(i, event);
1595         }
1598 $.ui.plugin.add("draggable", "snap", {
1599         start: function(event, ui) {
1601                 var i = $(this).data("draggable"), o = i.options;
1602                 i.snapElements = [];
1604                 $(o.snap.constructor != String ? ( o.snap.items || ':data(draggable)' ) : o.snap).each(function() {
1605                         var $t = $(this); var $o = $t.offset();
1606                         if(this != i.element[0]) i.snapElements.push({
1607                                 item: this,
1608                                 width: $t.outerWidth(), height: $t.outerHeight(),
1609                                 top: $o.top, left: $o.left
1610                         });
1611                 });
1613         },
1614         drag: function(event, ui) {
1616                 var inst = $(this).data("draggable"), o = inst.options;
1617                 var d = o.snapTolerance;
1619                 var x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
1620                         y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;
1622                 for (var i = inst.snapElements.length - 1; i >= 0; i--){
1624                         var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
1625                                 t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;
1627                         //Yes, I know, this is insane ;)
1628                         if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) {
1629                                 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 })));
1630                                 inst.snapElements[i].snapping = false;
1631                                 continue;
1632                         }
1634                         if(o.snapMode != 'inner') {
1635                                 var ts = Math.abs(t - y2) <= d;
1636                                 var bs = Math.abs(b - y1) <= d;
1637                                 var ls = Math.abs(l - x2) <= d;
1638                                 var rs = Math.abs(r - x1) <= d;
1639                                 if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
1640                                 if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
1641                                 if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
1642                                 if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;
1643                         }
1645                         var first = (ts || bs || ls || rs);
1647                         if(o.snapMode != 'outer') {
1648                                 var ts = Math.abs(t - y1) <= d;
1649                                 var bs = Math.abs(b - y2) <= d;
1650                                 var ls = Math.abs(l - x1) <= d;
1651                                 var rs = Math.abs(r - x2) <= d;
1652                                 if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top;
1653                                 if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
1654                                 if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
1655                                 if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
1656                         }
1658                         if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first))
1659                                 (inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
1660                         inst.snapElements[i].snapping = (ts || bs || ls || rs || first);
1662                 };
1664         }
1667 $.ui.plugin.add("draggable", "stack", {
1668         start: function(event, ui) {
1670                 var o = $(this).data("draggable").options;
1672                 var group = $.makeArray($(o.stack)).sort(function(a,b) {
1673                         return (parseInt($(a).css("zIndex"),10) || 0) - (parseInt($(b).css("zIndex"),10) || 0);
1674                 });
1675                 if (!group.length) { return; }
1676                 
1677                 var min = parseInt(group[0].style.zIndex) || 0;
1678                 $(group).each(function(i) {
1679                         this.style.zIndex = min + i;
1680                 });
1682                 this[0].style.zIndex = min + group.length;
1684         }
1687 $.ui.plugin.add("draggable", "zIndex", {
1688         start: function(event, ui) {
1689                 var t = $(ui.helper), o = $(this).data("draggable").options;
1690                 if(t.css("zIndex")) o._zIndex = t.css("zIndex");
1691                 t.css('zIndex', o.zIndex);
1692         },
1693         stop: function(event, ui) {
1694                 var o = $(this).data("draggable").options;
1695                 if(o._zIndex) $(ui.helper).css('zIndex', o._zIndex);
1696         }
1699 })(jQuery);
1701  * jQuery UI Droppable 1.8.4
1703  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
1704  * Dual licensed under the MIT or GPL Version 2 licenses.
1705  * http://jquery.org/license
1707  * http://docs.jquery.com/UI/Droppables
1709  * Depends:
1710  *      jquery.ui.core.js
1711  *      jquery.ui.widget.js
1712  *      jquery.ui.mouse.js
1713  *      jquery.ui.draggable.js
1714  */
1715 (function( $, undefined ) {
1717 $.widget("ui.droppable", {
1718         widgetEventPrefix: "drop",
1719         options: {
1720                 accept: '*',
1721                 activeClass: false,
1722                 addClasses: true,
1723                 greedy: false,
1724                 hoverClass: false,
1725                 scope: 'default',
1726                 tolerance: 'intersect'
1727         },
1728         _create: function() {
1730                 var o = this.options, accept = o.accept;
1731                 this.isover = 0; this.isout = 1;
1733                 this.accept = $.isFunction(accept) ? accept : function(d) {
1734                         return d.is(accept);
1735                 };
1737                 //Store the droppable's proportions
1738                 this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight };
1740                 // Add the reference and positions to the manager
1741                 $.ui.ddmanager.droppables[o.scope] = $.ui.ddmanager.droppables[o.scope] || [];
1742                 $.ui.ddmanager.droppables[o.scope].push(this);
1744                 (o.addClasses && this.element.addClass("ui-droppable"));
1746         },
1748         destroy: function() {
1749                 var drop = $.ui.ddmanager.droppables[this.options.scope];
1750                 for ( var i = 0; i < drop.length; i++ )
1751                         if ( drop[i] == this )
1752                                 drop.splice(i, 1);
1754                 this.element
1755                         .removeClass("ui-droppable ui-droppable-disabled")
1756                         .removeData("droppable")
1757                         .unbind(".droppable");
1759                 return this;
1760         },
1762         _setOption: function(key, value) {
1764                 if(key == 'accept') {
1765                         this.accept = $.isFunction(value) ? value : function(d) {
1766                                 return d.is(value);
1767                         };
1768                 }
1769                 $.Widget.prototype._setOption.apply(this, arguments);
1770         },
1772         _activate: function(event) {
1773                 var draggable = $.ui.ddmanager.current;
1774                 if(this.options.activeClass) this.element.addClass(this.options.activeClass);
1775                 (draggable && this._trigger('activate', event, this.ui(draggable)));
1776         },
1778         _deactivate: function(event) {
1779                 var draggable = $.ui.ddmanager.current;
1780                 if(this.options.activeClass) this.element.removeClass(this.options.activeClass);
1781                 (draggable && this._trigger('deactivate', event, this.ui(draggable)));
1782         },
1784         _over: function(event) {
1786                 var draggable = $.ui.ddmanager.current;
1787                 if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
1789                 if (this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
1790                         if(this.options.hoverClass) this.element.addClass(this.options.hoverClass);
1791                         this._trigger('over', event, this.ui(draggable));
1792                 }
1794         },
1796         _out: function(event) {
1798                 var draggable = $.ui.ddmanager.current;
1799                 if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
1801                 if (this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
1802                         if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
1803                         this._trigger('out', event, this.ui(draggable));
1804                 }
1806         },
1808         _drop: function(event,custom) {
1810                 var draggable = custom || $.ui.ddmanager.current;
1811                 if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element
1813                 var childrenIntersection = false;
1814                 this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function() {
1815                         var inst = $.data(this, 'droppable');
1816                         if(
1817                                 inst.options.greedy
1818                                 && !inst.options.disabled
1819                                 && inst.options.scope == draggable.options.scope
1820                                 && inst.accept.call(inst.element[0], (draggable.currentItem || draggable.element))
1821                                 && $.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)
1822                         ) { childrenIntersection = true; return false; }
1823                 });
1824                 if(childrenIntersection) return false;
1826                 if(this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
1827                         if(this.options.activeClass) this.element.removeClass(this.options.activeClass);
1828                         if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
1829                         this._trigger('drop', event, this.ui(draggable));
1830                         return this.element;
1831                 }
1833                 return false;
1835         },
1837         ui: function(c) {
1838                 return {
1839                         draggable: (c.currentItem || c.element),
1840                         helper: c.helper,
1841                         position: c.position,
1842                         offset: c.positionAbs
1843                 };
1844         }
1848 $.extend($.ui.droppable, {
1849         version: "1.8.4"
1852 $.ui.intersect = function(draggable, droppable, toleranceMode) {
1854         if (!droppable.offset) return false;
1856         var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
1857                 y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height;
1858         var l = droppable.offset.left, r = l + droppable.proportions.width,
1859                 t = droppable.offset.top, b = t + droppable.proportions.height;
1861         switch (toleranceMode) {
1862                 case 'fit':
1863                         return (l <= x1 && x2 <= r
1864                                 && t <= y1 && y2 <= b);
1865                         break;
1866                 case 'intersect':
1867                         return (l < x1 + (draggable.helperProportions.width / 2) // Right Half
1868                                 && x2 - (draggable.helperProportions.width / 2) < r // Left Half
1869                                 && t < y1 + (draggable.helperProportions.height / 2) // Bottom Half
1870                                 && y2 - (draggable.helperProportions.height / 2) < b ); // Top Half
1871                         break;
1872                 case 'pointer':
1873                         var draggableLeft = ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left),
1874                                 draggableTop = ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top),
1875                                 isOver = $.ui.isOver(draggableTop, draggableLeft, t, l, droppable.proportions.height, droppable.proportions.width);
1876                         return isOver;
1877                         break;
1878                 case 'touch':
1879                         return (
1880                                         (y1 >= t && y1 <= b) || // Top edge touching
1881                                         (y2 >= t && y2 <= b) || // Bottom edge touching
1882                                         (y1 < t && y2 > b)              // Surrounded vertically
1883                                 ) && (
1884                                         (x1 >= l && x1 <= r) || // Left edge touching
1885                                         (x2 >= l && x2 <= r) || // Right edge touching
1886                                         (x1 < l && x2 > r)              // Surrounded horizontally
1887                                 );
1888                         break;
1889                 default:
1890                         return false;
1891                         break;
1892                 }
1897         This manager tracks offsets of draggables and droppables
1899 $.ui.ddmanager = {
1900         current: null,
1901         droppables: { 'default': [] },
1902         prepareOffsets: function(t, event) {
1904                 var m = $.ui.ddmanager.droppables[t.options.scope] || [];
1905                 var type = event ? event.type : null; // workaround for #2317
1906                 var list = (t.currentItem || t.element).find(":data(droppable)").andSelf();
1908                 droppablesLoop: for (var i = 0; i < m.length; i++) {
1910                         if(m[i].options.disabled || (t && !m[i].accept.call(m[i].element[0],(t.currentItem || t.element)))) continue;   //No disabled and non-accepted
1911                         for (var j=0; j < list.length; j++) { if(list[j] == m[i].element[0]) { m[i].proportions.height = 0; continue droppablesLoop; } }; //Filter out elements in the current dragged item
1912                         m[i].visible = m[i].element.css("display") != "none"; if(!m[i].visible) continue;                                                                       //If the element is not visible, continue
1914                         m[i].offset = m[i].element.offset();
1915                         m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };
1917                         if(type == "mousedown") m[i]._activate.call(m[i], event); //Activate the droppable if used directly from draggables
1919                 }
1921         },
1922         drop: function(draggable, event) {
1924                 var dropped = false;
1925                 $.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function() {
1927                         if(!this.options) return;
1928                         if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance))
1929                                 dropped = dropped || this._drop.call(this, event);
1931                         if (!this.options.disabled && this.visible && this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
1932                                 this.isout = 1; this.isover = 0;
1933                                 this._deactivate.call(this, event);
1934                         }
1936                 });
1937                 return dropped;
1939         },
1940         drag: function(draggable, event) {
1942                 //If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
1943                 if(draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, event);
1945                 //Run through all droppables and check their positions based on specific tolerance options
1946                 $.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function() {
1948                         if(this.options.disabled || this.greedyChild || !this.visible) return;
1949                         var intersects = $.ui.intersect(draggable, this, this.options.tolerance);
1951                         var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null);
1952                         if(!c) return;
1954                         var parentInstance;
1955                         if (this.options.greedy) {
1956                                 var parent = this.element.parents(':data(droppable):eq(0)');
1957                                 if (parent.length) {
1958                                         parentInstance = $.data(parent[0], 'droppable');
1959                                         parentInstance.greedyChild = (c == 'isover' ? 1 : 0);
1960                                 }
1961                         }
1963                         // we just moved into a greedy child
1964                         if (parentInstance && c == 'isover') {
1965                                 parentInstance['isover'] = 0;
1966                                 parentInstance['isout'] = 1;
1967                                 parentInstance._out.call(parentInstance, event);
1968                         }
1970                         this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0;
1971                         this[c == "isover" ? "_over" : "_out"].call(this, event);
1973                         // we just moved out of a greedy child
1974                         if (parentInstance && c == 'isout') {
1975                                 parentInstance['isout'] = 0;
1976                                 parentInstance['isover'] = 1;
1977                                 parentInstance._over.call(parentInstance, event);
1978                         }
1979                 });
1981         }
1984 })(jQuery);
1986  * jQuery UI Resizable 1.8.4
1988  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
1989  * Dual licensed under the MIT or GPL Version 2 licenses.
1990  * http://jquery.org/license
1992  * http://docs.jquery.com/UI/Resizables
1994  * Depends:
1995  *      jquery.ui.core.js
1996  *      jquery.ui.mouse.js
1997  *      jquery.ui.widget.js
1998  */
1999 (function( $, undefined ) {
2001 $.widget("ui.resizable", $.ui.mouse, {
2002         widgetEventPrefix: "resize",
2003         options: {
2004                 alsoResize: false,
2005                 animate: false,
2006                 animateDuration: "slow",
2007                 animateEasing: "swing",
2008                 aspectRatio: false,
2009                 autoHide: false,
2010                 containment: false,
2011                 ghost: false,
2012                 grid: false,
2013                 handles: "e,s,se",
2014                 helper: false,
2015                 maxHeight: null,
2016                 maxWidth: null,
2017                 minHeight: 10,
2018                 minWidth: 10,
2019                 zIndex: 1000
2020         },
2021         _create: function() {
2023                 var self = this, o = this.options;
2024                 this.element.addClass("ui-resizable");
2026                 $.extend(this, {
2027                         _aspectRatio: !!(o.aspectRatio),
2028                         aspectRatio: o.aspectRatio,
2029                         originalElement: this.element,
2030                         _proportionallyResizeElements: [],
2031                         _helper: o.helper || o.ghost || o.animate ? o.helper || 'ui-resizable-helper' : null
2032                 });
2034                 //Wrap the element if it cannot hold child nodes
2035                 if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) {
2037                         //Opera fix for relative positioning
2038                         if (/relative/.test(this.element.css('position')) && $.browser.opera)
2039                                 this.element.css({ position: 'relative', top: 'auto', left: 'auto' });
2041                         //Create a wrapper element and set the wrapper to the new current internal element
2042                         this.element.wrap(
2043                                 $('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({
2044                                         position: this.element.css('position'),
2045                                         width: this.element.outerWidth(),
2046                                         height: this.element.outerHeight(),
2047                                         top: this.element.css('top'),
2048                                         left: this.element.css('left')
2049                                 })
2050                         );
2052                         //Overwrite the original this.element
2053                         this.element = this.element.parent().data(
2054                                 "resizable", this.element.data('resizable')
2055                         );
2057                         this.elementIsWrapper = true;
2059                         //Move margins to the wrapper
2060                         this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") });
2061                         this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});
2063                         //Prevent Safari textarea resize
2064                         this.originalResizeStyle = this.originalElement.css('resize');
2065                         this.originalElement.css('resize', 'none');
2067                         //Push the actual element to our proportionallyResize internal array
2068                         this._proportionallyResizeElements.push(this.originalElement.css({ position: 'static', zoom: 1, display: 'block' }));
2070                         // avoid IE jump (hard set the margin)
2071                         this.originalElement.css({ margin: this.originalElement.css('margin') });
2073                         // fix handlers offset
2074                         this._proportionallyResize();
2076                 }
2078                 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' });
2079                 if(this.handles.constructor == String) {
2081                         if(this.handles == 'all') this.handles = 'n,e,s,w,se,sw,ne,nw';
2082                         var n = this.handles.split(","); this.handles = {};
2084                         for(var i = 0; i < n.length; i++) {
2086                                 var handle = $.trim(n[i]), hname = 'ui-resizable-'+handle;
2087                                 var axis = $('<div class="ui-resizable-handle ' + hname + '"></div>');
2089                                 // increase zIndex of sw, se, ne, nw axis
2090                                 //TODO : this modifies original option
2091                                 if(/sw|se|ne|nw/.test(handle)) axis.css({ zIndex: ++o.zIndex });
2093                                 //TODO : What's going on here?
2094                                 if ('se' == handle) {
2095                                         axis.addClass('ui-icon ui-icon-gripsmall-diagonal-se');
2096                                 };
2098                                 //Insert into internal handles object and append to element
2099                                 this.handles[handle] = '.ui-resizable-'+handle;
2100                                 this.element.append(axis);
2101                         }
2103                 }
2105                 this._renderAxis = function(target) {
2107                         target = target || this.element;
2109                         for(var i in this.handles) {
2111                                 if(this.handles[i].constructor == String)
2112                                         this.handles[i] = $(this.handles[i], this.element).show();
2114                                 //Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
2115                                 if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) {
2117                                         var axis = $(this.handles[i], this.element), padWrapper = 0;
2119                                         //Checking the correct pad and border
2120                                         padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();
2122                                         //The padding type i have to apply...
2123                                         var padPos = [ 'padding',
2124                                                 /ne|nw|n/.test(i) ? 'Top' :
2125                                                 /se|sw|s/.test(i) ? 'Bottom' :
2126                                                 /^e$/.test(i) ? 'Right' : 'Left' ].join("");
2128                                         target.css(padPos, padWrapper);
2130                                         this._proportionallyResize();
2132                                 }
2134                                 //TODO: What's that good for? There's not anything to be executed left
2135                                 if(!$(this.handles[i]).length)
2136                                         continue;
2138                         }
2139                 };
2141                 //TODO: make renderAxis a prototype function
2142                 this._renderAxis(this.element);
2144                 this._handles = $('.ui-resizable-handle', this.element)
2145                         .disableSelection();
2147                 //Matching axis name
2148                 this._handles.mouseover(function() {
2149                         if (!self.resizing) {
2150                                 if (this.className)
2151                                         var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
2152                                 //Axis, default = se
2153                                 self.axis = axis && axis[1] ? axis[1] : 'se';
2154                         }
2155                 });
2157                 //If we want to auto hide the elements
2158                 if (o.autoHide) {
2159                         this._handles.hide();
2160                         $(this.element)
2161                                 .addClass("ui-resizable-autohide")
2162                                 .hover(function() {
2163                                         $(this).removeClass("ui-resizable-autohide");
2164                                         self._handles.show();
2165                                 },
2166                                 function(){
2167                                         if (!self.resizing) {
2168                                                 $(this).addClass("ui-resizable-autohide");
2169                                                 self._handles.hide();
2170                                         }
2171                                 });
2172                 }
2174                 //Initialize the mouse interaction
2175                 this._mouseInit();
2177         },
2179         destroy: function() {
2181                 this._mouseDestroy();
2183                 var _destroy = function(exp) {
2184                         $(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
2185                                 .removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
2186                 };
2188                 //TODO: Unwrap at same DOM position
2189                 if (this.elementIsWrapper) {
2190                         _destroy(this.element);
2191                         var wrapper = this.element;
2192                         wrapper.after(
2193                                 this.originalElement.css({
2194                                         position: wrapper.css('position'),
2195                                         width: wrapper.outerWidth(),
2196                                         height: wrapper.outerHeight(),
2197                                         top: wrapper.css('top'),
2198                                         left: wrapper.css('left')
2199                                 })
2200                         ).remove();
2201                 }
2203                 this.originalElement.css('resize', this.originalResizeStyle);
2204                 _destroy(this.originalElement);
2206                 return this;
2207         },
2209         _mouseCapture: function(event) {
2210                 var handle = false;
2211                 for (var i in this.handles) {
2212                         if ($(this.handles[i])[0] == event.target) {
2213                                 handle = true;
2214                         }
2215                 }
2217                 return !this.options.disabled && handle;
2218         },
2220         _mouseStart: function(event) {
2222                 var o = this.options, iniPos = this.element.position(), el = this.element;
2224                 this.resizing = true;
2225                 this.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft() };
2227                 // bugfix for http://dev.jquery.com/ticket/1749
2228                 if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) {
2229                         el.css({ position: 'absolute', top: iniPos.top, left: iniPos.left });
2230                 }
2232                 //Opera fixing relative position
2233                 if ($.browser.opera && (/relative/).test(el.css('position')))
2234                         el.css({ position: 'relative', top: 'auto', left: 'auto' });
2236                 this._renderProxy();
2238                 var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top'));
2240                 if (o.containment) {
2241                         curleft += $(o.containment).scrollLeft() || 0;
2242                         curtop += $(o.containment).scrollTop() || 0;
2243                 }
2245                 //Store needed variables
2246                 this.offset = this.helper.offset();
2247                 this.position = { left: curleft, top: curtop };
2248                 this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
2249                 this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
2250                 this.originalPosition = { left: curleft, top: curtop };
2251                 this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
2252                 this.originalMousePosition = { left: event.pageX, top: event.pageY };
2254                 //Aspect Ratio
2255                 this.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1);
2257             var cursor = $('.ui-resizable-' + this.axis).css('cursor');
2258             $('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor);
2260                 el.addClass("ui-resizable-resizing");
2261                 this._propagate("start", event);
2262                 return true;
2263         },
2265         _mouseDrag: function(event) {
2267                 //Increase performance, avoid regex
2268                 var el = this.helper, o = this.options, props = {},
2269                         self = this, smp = this.originalMousePosition, a = this.axis;
2271                 var dx = (event.pageX-smp.left)||0, dy = (event.pageY-smp.top)||0;
2272                 var trigger = this._change[a];
2273                 if (!trigger) return false;
2275                 // Calculate the attrs that will be change
2276                 var data = trigger.apply(this, [event, dx, dy]), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff;
2278                 if (this._aspectRatio || event.shiftKey)
2279                         data = this._updateRatio(data, event);
2281                 data = this._respectSize(data, event);
2283                 // plugins callbacks need to be called first
2284                 this._propagate("resize", event);
2286                 el.css({
2287                         top: this.position.top + "px", left: this.position.left + "px",
2288                         width: this.size.width + "px", height: this.size.height + "px"
2289                 });
2291                 if (!this._helper && this._proportionallyResizeElements.length)
2292                         this._proportionallyResize();
2294                 this._updateCache(data);
2296                 // calling the user callback at the end
2297                 this._trigger('resize', event, this.ui());
2299                 return false;
2300         },
2302         _mouseStop: function(event) {
2304                 this.resizing = false;
2305                 var o = this.options, self = this;
2307                 if(this._helper) {
2308                         var pr = this._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
2309                                                 soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
2310                                                         soffsetw = ista ? 0 : self.sizeDiff.width;
2312                         var s = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
2313                                 left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
2314                                 top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;
2316                         if (!o.animate)
2317                                 this.element.css($.extend(s, { top: top, left: left }));
2319                         self.helper.height(self.size.height);
2320                         self.helper.width(self.size.width);
2322                         if (this._helper && !o.animate) this._proportionallyResize();
2323                 }
2325                 $('body').css('cursor', 'auto');
2327                 this.element.removeClass("ui-resizable-resizing");
2329                 this._propagate("stop", event);
2331                 if (this._helper) this.helper.remove();
2332                 return false;
2334         },
2336         _updateCache: function(data) {
2337                 var o = this.options;
2338                 this.offset = this.helper.offset();
2339                 if (isNumber(data.left)) this.position.left = data.left;
2340                 if (isNumber(data.top)) this.position.top = data.top;
2341                 if (isNumber(data.height)) this.size.height = data.height;
2342                 if (isNumber(data.width)) this.size.width = data.width;
2343         },
2345         _updateRatio: function(data, event) {
2347                 var o = this.options, cpos = this.position, csize = this.size, a = this.axis;
2349                 if (data.height) data.width = (csize.height * this.aspectRatio);
2350                 else if (data.width) data.height = (csize.width / this.aspectRatio);
2352                 if (a == 'sw') {
2353                         data.left = cpos.left + (csize.width - data.width);
2354                         data.top = null;
2355                 }
2356                 if (a == 'nw') {
2357                         data.top = cpos.top + (csize.height - data.height);
2358                         data.left = cpos.left + (csize.width - data.width);
2359                 }
2361                 return data;
2362         },
2364         _respectSize: function(data, event) {
2366                 var el = this.helper, o = this.options, pRatio = this._aspectRatio || event.shiftKey, a = this.axis,
2367                                 ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
2368                                         isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height);
2370                 if (isminw) data.width = o.minWidth;
2371                 if (isminh) data.height = o.minHeight;
2372                 if (ismaxw) data.width = o.maxWidth;
2373                 if (ismaxh) data.height = o.maxHeight;
2375                 var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height;
2376                 var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);
2378                 if (isminw && cw) data.left = dw - o.minWidth;
2379                 if (ismaxw && cw) data.left = dw - o.maxWidth;
2380                 if (isminh && ch)       data.top = dh - o.minHeight;
2381                 if (ismaxh && ch)       data.top = dh - o.maxHeight;
2383                 // fixing jump error on top/left - bug #2330
2384                 var isNotwh = !data.width && !data.height;
2385                 if (isNotwh && !data.left && data.top) data.top = null;
2386                 else if (isNotwh && !data.top && data.left) data.left = null;
2388                 return data;
2389         },
2391         _proportionallyResize: function() {
2393                 var o = this.options;
2394                 if (!this._proportionallyResizeElements.length) return;
2395                 var element = this.helper || this.element;
2397                 for (var i=0; i < this._proportionallyResizeElements.length; i++) {
2399                         var prel = this._proportionallyResizeElements[i];
2401                         if (!this.borderDif) {
2402                                 var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')],
2403                                         p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')];
2405                                 this.borderDif = $.map(b, function(v, i) {
2406                                         var border = parseInt(v,10)||0, padding = parseInt(p[i],10)||0;
2407                                         return border + padding;
2408                                 });
2409                         }
2411                         if ($.browser.msie && !(!($(element).is(':hidden') || $(element).parents(':hidden').length)))
2412                                 continue;
2414                         prel.css({
2415                                 height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0,
2416                                 width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0
2417                         });
2419                 };
2421         },
2423         _renderProxy: function() {
2425                 var el = this.element, o = this.options;
2426                 this.elementOffset = el.offset();
2428                 if(this._helper) {
2430                         this.helper = this.helper || $('<div style="overflow:hidden;"></div>');
2432                         // fix ie6 offset TODO: This seems broken
2433                         var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6 ? 1 : 0),
2434                         pxyoffset = ( ie6 ? 2 : -1 );
2436                         this.helper.addClass(this._helper).css({
2437                                 width: this.element.outerWidth() + pxyoffset,
2438                                 height: this.element.outerHeight() + pxyoffset,
2439                                 position: 'absolute',
2440                                 left: this.elementOffset.left - ie6offset +'px',
2441                                 top: this.elementOffset.top - ie6offset +'px',
2442                                 zIndex: ++o.zIndex //TODO: Don't modify option
2443                         });
2445                         this.helper
2446                                 .appendTo("body")
2447                                 .disableSelection();
2449                 } else {
2450                         this.helper = this.element;
2451                 }
2453         },
2455         _change: {
2456                 e: function(event, dx, dy) {
2457                         return { width: this.originalSize.width + dx };
2458                 },
2459                 w: function(event, dx, dy) {
2460                         var o = this.options, cs = this.originalSize, sp = this.originalPosition;
2461                         return { left: sp.left + dx, width: cs.width - dx };
2462                 },
2463                 n: function(event, dx, dy) {
2464                         var o = this.options, cs = this.originalSize, sp = this.originalPosition;
2465                         return { top: sp.top + dy, height: cs.height - dy };
2466                 },
2467                 s: function(event, dx, dy) {
2468                         return { height: this.originalSize.height + dy };
2469                 },
2470                 se: function(event, dx, dy) {
2471                         return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
2472                 },
2473                 sw: function(event, dx, dy) {
2474                         return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
2475                 },
2476                 ne: function(event, dx, dy) {
2477                         return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
2478                 },
2479                 nw: function(event, dx, dy) {
2480                         return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
2481                 }
2482         },
2484         _propagate: function(n, event) {
2485                 $.ui.plugin.call(this, n, [event, this.ui()]);
2486                 (n != "resize" && this._trigger(n, event, this.ui()));
2487         },
2489         plugins: {},
2491         ui: function() {
2492                 return {
2493                         originalElement: this.originalElement,
2494                         element: this.element,
2495                         helper: this.helper,
2496                         position: this.position,
2497                         size: this.size,
2498                         originalSize: this.originalSize,
2499                         originalPosition: this.originalPosition
2500                 };
2501         }
2505 $.extend($.ui.resizable, {
2506         version: "1.8.4"
2510  * Resizable Extensions
2511  */
2513 $.ui.plugin.add("resizable", "alsoResize", {
2515         start: function (event, ui) {
2516                 var self = $(this).data("resizable"), o = self.options;
2518                 var _store = function (exp) {
2519                         $(exp).each(function() {
2520                                 var el = $(this);
2521                                 el.data("resizable-alsoresize", {
2522                                         width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
2523                                         left: parseInt(el.css('left'), 10), top: parseInt(el.css('top'), 10),
2524                                         position: el.css('position') // to reset Opera on stop()
2525                                 });
2526                         });
2527                 };
2529                 if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) {
2530                         if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); }
2531                         else { $.each(o.alsoResize, function (exp) { _store(exp); }); }
2532                 }else{
2533                         _store(o.alsoResize);
2534                 }
2535         },
2537         resize: function (event, ui) {
2538                 var self = $(this).data("resizable"), o = self.options, os = self.originalSize, op = self.originalPosition;
2540                 var delta = {
2541                         height: (self.size.height - os.height) || 0, width: (self.size.width - os.width) || 0,
2542                         top: (self.position.top - op.top) || 0, left: (self.position.left - op.left) || 0
2543                 },
2545                 _alsoResize = function (exp, c) {
2546                         $(exp).each(function() {
2547                                 var el = $(this), start = $(this).data("resizable-alsoresize"), style = {}, 
2548                                         css = c && c.length ? c : el.parents(ui.originalElement[0]).length ? ['width', 'height'] : ['width', 'height', 'top', 'left'];
2550                                 $.each(css, function (i, prop) {
2551                                         var sum = (start[prop]||0) + (delta[prop]||0);
2552                                         if (sum && sum >= 0)
2553                                                 style[prop] = sum || null;
2554                                 });
2556                                 // Opera fixing relative position
2557                                 if ($.browser.opera && /relative/.test(el.css('position'))) {
2558                                         self._revertToRelativePosition = true;
2559                                         el.css({ position: 'absolute', top: 'auto', left: 'auto' });
2560                                 }
2562                                 el.css(style);
2563                         });
2564                 };
2566                 if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
2567                         $.each(o.alsoResize, function (exp, c) { _alsoResize(exp, c); });
2568                 }else{
2569                         _alsoResize(o.alsoResize);
2570                 }
2571         },
2573         stop: function (event, ui) {
2574                 var self = $(this).data("resizable"), o = self.options;
2576                 var _reset = function (exp) {
2577                         $(exp).each(function() {
2578                                 var el = $(this);
2579                                 // reset position for Opera - no need to verify it was changed
2580                                 el.css({ position: el.data("resizable-alsoresize").position });
2581                         });
2582                 }
2584                 if (self._revertToRelativePosition) {
2585                         self._revertToRelativePosition = false;
2586                         if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
2587                                 $.each(o.alsoResize, function (exp) { _reset(exp); });
2588                         }else{
2589                                 _reset(o.alsoResize);
2590                         }
2591                 }
2593                 $(this).removeData("resizable-alsoresize");
2594         }
2597 $.ui.plugin.add("resizable", "animate", {
2599         stop: function(event, ui) {
2600                 var self = $(this).data("resizable"), o = self.options;
2602                 var pr = self._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
2603                                         soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
2604                                                 soffsetw = ista ? 0 : self.sizeDiff.width;
2606                 var style = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
2607                                         left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
2608                                                 top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;
2610                 self.element.animate(
2611                         $.extend(style, top && left ? { top: top, left: left } : {}), {
2612                                 duration: o.animateDuration,
2613                                 easing: o.animateEasing,
2614                                 step: function() {
2616                                         var data = {
2617                                                 width: parseInt(self.element.css('width'), 10),
2618                                                 height: parseInt(self.element.css('height'), 10),
2619                                                 top: parseInt(self.element.css('top'), 10),
2620                                                 left: parseInt(self.element.css('left'), 10)
2621                                         };
2623                                         if (pr && pr.length) $(pr[0]).css({ width: data.width, height: data.height });
2625                                         // propagating resize, and updating values for each animation step
2626                                         self._updateCache(data);
2627                                         self._propagate("resize", event);
2629                                 }
2630                         }
2631                 );
2632         }
2636 $.ui.plugin.add("resizable", "containment", {
2638         start: function(event, ui) {
2639                 var self = $(this).data("resizable"), o = self.options, el = self.element;
2640                 var oc = o.containment, ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
2641                 if (!ce) return;
2643                 self.containerElement = $(ce);
2645                 if (/document/.test(oc) || oc == document) {
2646                         self.containerOffset = { left: 0, top: 0 };
2647                         self.containerPosition = { left: 0, top: 0 };
2649                         self.parentData = {
2650                                 element: $(document), left: 0, top: 0,
2651                                 width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight
2652                         };
2653                 }
2655                 // i'm a node, so compute top, left, right, bottom
2656                 else {
2657                         var element = $(ce), p = [];
2658                         $([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); });
2660                         self.containerOffset = element.offset();
2661                         self.containerPosition = element.position();
2662                         self.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) };
2664                         var co = self.containerOffset, ch = self.containerSize.height,  cw = self.containerSize.width,
2665                                                 width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch);
2667                         self.parentData = {
2668                                 element: ce, left: co.left, top: co.top, width: width, height: height
2669                         };
2670                 }
2671         },
2673         resize: function(event, ui) {
2674                 var self = $(this).data("resizable"), o = self.options,
2675                                 ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position,
2676                                 pRatio = self._aspectRatio || event.shiftKey, cop = { top:0, left:0 }, ce = self.containerElement;
2678                 if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co;
2680                 if (cp.left < (self._helper ? co.left : 0)) {
2681                         self.size.width = self.size.width + (self._helper ? (self.position.left - co.left) : (self.position.left - cop.left));
2682                         if (pRatio) self.size.height = self.size.width / o.aspectRatio;
2683                         self.position.left = o.helper ? co.left : 0;
2684                 }
2686                 if (cp.top < (self._helper ? co.top : 0)) {
2687                         self.size.height = self.size.height + (self._helper ? (self.position.top - co.top) : self.position.top);
2688                         if (pRatio) self.size.width = self.size.height * o.aspectRatio;
2689                         self.position.top = self._helper ? co.top : 0;
2690                 }
2692                 self.offset.left = self.parentData.left+self.position.left;
2693                 self.offset.top = self.parentData.top+self.position.top;
2695                 var woset = Math.abs( (self._helper ? self.offset.left - cop.left : (self.offset.left - cop.left)) + self.sizeDiff.width ),
2696                                         hoset = Math.abs( (self._helper ? self.offset.top - cop.top : (self.offset.top - co.top)) + self.sizeDiff.height );
2698                 var isParent = self.containerElement.get(0) == self.element.parent().get(0),
2699                     isOffsetRelative = /relative|absolute/.test(self.containerElement.css('position'));
2701                 if(isParent && isOffsetRelative) woset -= self.parentData.left;
2703                 if (woset + self.size.width >= self.parentData.width) {
2704                         self.size.width = self.parentData.width - woset;
2705                         if (pRatio) self.size.height = self.size.width / self.aspectRatio;
2706                 }
2708                 if (hoset + self.size.height >= self.parentData.height) {
2709                         self.size.height = self.parentData.height - hoset;
2710                         if (pRatio) self.size.width = self.size.height * self.aspectRatio;
2711                 }
2712         },
2714         stop: function(event, ui){
2715                 var self = $(this).data("resizable"), o = self.options, cp = self.position,
2716                                 co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement;
2718                 var helper = $(self.helper), ho = helper.offset(), w = helper.outerWidth() - self.sizeDiff.width, h = helper.outerHeight() - self.sizeDiff.height;
2720                 if (self._helper && !o.animate && (/relative/).test(ce.css('position')))
2721                         $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });
2723                 if (self._helper && !o.animate && (/static/).test(ce.css('position')))
2724                         $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });
2726         }
2729 $.ui.plugin.add("resizable", "ghost", {
2731         start: function(event, ui) {
2733                 var self = $(this).data("resizable"), o = self.options, cs = self.size;
2735                 self.ghost = self.originalElement.clone();
2736                 self.ghost
2737                         .css({ opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 })
2738                         .addClass('ui-resizable-ghost')
2739                         .addClass(typeof o.ghost == 'string' ? o.ghost : '');
2741                 self.ghost.appendTo(self.helper);
2743         },
2745         resize: function(event, ui){
2746                 var self = $(this).data("resizable"), o = self.options;
2747                 if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width });
2748         },
2750         stop: function(event, ui){
2751                 var self = $(this).data("resizable"), o = self.options;
2752                 if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0));
2753         }
2757 $.ui.plugin.add("resizable", "grid", {
2759         resize: function(event, ui) {
2760                 var self = $(this).data("resizable"), o = self.options, cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || event.shiftKey;
2761                 o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid;
2762                 var ox = Math.round((cs.width - os.width) / (o.grid[0]||1)) * (o.grid[0]||1), oy = Math.round((cs.height - os.height) / (o.grid[1]||1)) * (o.grid[1]||1);
2764                 if (/^(se|s|e)$/.test(a)) {
2765                         self.size.width = os.width + ox;
2766                         self.size.height = os.height + oy;
2767                 }
2768                 else if (/^(ne)$/.test(a)) {
2769                         self.size.width = os.width + ox;
2770                         self.size.height = os.height + oy;
2771                         self.position.top = op.top - oy;
2772                 }
2773                 else if (/^(sw)$/.test(a)) {
2774                         self.size.width = os.width + ox;
2775                         self.size.height = os.height + oy;
2776                         self.position.left = op.left - ox;
2777                 }
2778                 else {
2779                         self.size.width = os.width + ox;
2780                         self.size.height = os.height + oy;
2781                         self.position.top = op.top - oy;
2782                         self.position.left = op.left - ox;
2783                 }
2784         }
2788 var num = function(v) {
2789         return parseInt(v, 10) || 0;
2792 var isNumber = function(value) {
2793         return !isNaN(parseInt(value, 10));
2796 })(jQuery);
2798  * jQuery UI Selectable 1.8.4
2800  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
2801  * Dual licensed under the MIT or GPL Version 2 licenses.
2802  * http://jquery.org/license
2804  * http://docs.jquery.com/UI/Selectables
2806  * Depends:
2807  *      jquery.ui.core.js
2808  *      jquery.ui.mouse.js
2809  *      jquery.ui.widget.js
2810  */
2811 (function( $, undefined ) {
2813 $.widget("ui.selectable", $.ui.mouse, {
2814         options: {
2815                 appendTo: 'body',
2816                 autoRefresh: true,
2817                 distance: 0,
2818                 filter: '*',
2819                 tolerance: 'touch'
2820         },
2821         _create: function() {
2822                 var self = this;
2824                 this.element.addClass("ui-selectable");
2826                 this.dragged = false;
2828                 // cache selectee children based on filter
2829                 var selectees;
2830                 this.refresh = function() {
2831                         selectees = $(self.options.filter, self.element[0]);
2832                         selectees.each(function() {
2833                                 var $this = $(this);
2834                                 var pos = $this.offset();
2835                                 $.data(this, "selectable-item", {
2836                                         element: this,
2837                                         $element: $this,
2838                                         left: pos.left,
2839                                         top: pos.top,
2840                                         right: pos.left + $this.outerWidth(),
2841                                         bottom: pos.top + $this.outerHeight(),
2842                                         startselected: false,
2843                                         selected: $this.hasClass('ui-selected'),
2844                                         selecting: $this.hasClass('ui-selecting'),
2845                                         unselecting: $this.hasClass('ui-unselecting')
2846                                 });
2847                         });
2848                 };
2849                 this.refresh();
2851                 this.selectees = selectees.addClass("ui-selectee");
2853                 this._mouseInit();
2855                 this.helper = $("<div class='ui-selectable-helper'></div>");
2856         },
2858         destroy: function() {
2859                 this.selectees
2860                         .removeClass("ui-selectee")
2861                         .removeData("selectable-item");
2862                 this.element
2863                         .removeClass("ui-selectable ui-selectable-disabled")
2864                         .removeData("selectable")
2865                         .unbind(".selectable");
2866                 this._mouseDestroy();
2868                 return this;
2869         },
2871         _mouseStart: function(event) {
2872                 var self = this;
2874                 this.opos = [event.pageX, event.pageY];
2876                 if (this.options.disabled)
2877                         return;
2879                 var options = this.options;
2881                 this.selectees = $(options.filter, this.element[0]);
2883                 this._trigger("start", event);
2885                 $(options.appendTo).append(this.helper);
2886                 // position helper (lasso)
2887                 this.helper.css({
2888                         "left": event.clientX,
2889                         "top": event.clientY,
2890                         "width": 0,
2891                         "height": 0
2892                 });
2894                 if (options.autoRefresh) {
2895                         this.refresh();
2896                 }
2898                 this.selectees.filter('.ui-selected').each(function() {
2899                         var selectee = $.data(this, "selectable-item");
2900                         selectee.startselected = true;
2901                         if (!event.metaKey) {
2902                                 selectee.$element.removeClass('ui-selected');
2903                                 selectee.selected = false;
2904                                 selectee.$element.addClass('ui-unselecting');
2905                                 selectee.unselecting = true;
2906                                 // selectable UNSELECTING callback
2907                                 self._trigger("unselecting", event, {
2908                                         unselecting: selectee.element
2909                                 });
2910                         }
2911                 });
2913                 $(event.target).parents().andSelf().each(function() {
2914                         var selectee = $.data(this, "selectable-item");
2915                         if (selectee) {
2916                                 var doSelect = !event.metaKey || !selectee.$element.hasClass('ui-selected');
2917                                 selectee.$element
2918                                         .removeClass(doSelect ? "ui-unselecting" : "ui-selected")
2919                                         .addClass(doSelect ? "ui-selecting" : "ui-unselecting");
2920                                 selectee.unselecting = !doSelect;
2921                                 selectee.selecting = doSelect;
2922                                 selectee.selected = doSelect;
2923                                 // selectable (UN)SELECTING callback
2924                                 if (doSelect) {
2925                                         self._trigger("selecting", event, {
2926                                                 selecting: selectee.element
2927                                         });
2928                                 } else {
2929                                         self._trigger("unselecting", event, {
2930                                                 unselecting: selectee.element
2931                                         });
2932                                 }
2933                                 return false;
2934                         }
2935                 });
2937         },
2939         _mouseDrag: function(event) {
2940                 var self = this;
2941                 this.dragged = true;
2943                 if (this.options.disabled)
2944                         return;
2946                 var options = this.options;
2948                 var x1 = this.opos[0], y1 = this.opos[1], x2 = event.pageX, y2 = event.pageY;
2949                 if (x1 > x2) { var tmp = x2; x2 = x1; x1 = tmp; }
2950                 if (y1 > y2) { var tmp = y2; y2 = y1; y1 = tmp; }
2951                 this.helper.css({left: x1, top: y1, width: x2-x1, height: y2-y1});
2953                 this.selectees.each(function() {
2954                         var selectee = $.data(this, "selectable-item");
2955                         //prevent helper from being selected if appendTo: selectable
2956                         if (!selectee || selectee.element == self.element[0])
2957                                 return;
2958                         var hit = false;
2959                         if (options.tolerance == 'touch') {
2960                                 hit = ( !(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1) );
2961                         } else if (options.tolerance == 'fit') {
2962                                 hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2);
2963                         }
2965                         if (hit) {
2966                                 // SELECT
2967                                 if (selectee.selected) {
2968                                         selectee.$element.removeClass('ui-selected');
2969                                         selectee.selected = false;
2970                                 }
2971                                 if (selectee.unselecting) {
2972                                         selectee.$element.removeClass('ui-unselecting');
2973                                         selectee.unselecting = false;
2974                                 }
2975                                 if (!selectee.selecting) {
2976                                         selectee.$element.addClass('ui-selecting');
2977                                         selectee.selecting = true;
2978                                         // selectable SELECTING callback
2979                                         self._trigger("selecting", event, {
2980                                                 selecting: selectee.element
2981                                         });
2982                                 }
2983                         } else {
2984                                 // UNSELECT
2985                                 if (selectee.selecting) {
2986                                         if (event.metaKey && selectee.startselected) {
2987                                                 selectee.$element.removeClass('ui-selecting');
2988                                                 selectee.selecting = false;
2989                                                 selectee.$element.addClass('ui-selected');
2990                                                 selectee.selected = true;
2991                                         } else {
2992                                                 selectee.$element.removeClass('ui-selecting');
2993                                                 selectee.selecting = false;
2994                                                 if (selectee.startselected) {
2995                                                         selectee.$element.addClass('ui-unselecting');
2996                                                         selectee.unselecting = true;
2997                                                 }
2998                                                 // selectable UNSELECTING callback
2999                                                 self._trigger("unselecting", event, {
3000                                                         unselecting: selectee.element
3001                                                 });
3002                                         }
3003                                 }
3004                                 if (selectee.selected) {
3005                                         if (!event.metaKey && !selectee.startselected) {
3006                                                 selectee.$element.removeClass('ui-selected');
3007                                                 selectee.selected = false;
3009                                                 selectee.$element.addClass('ui-unselecting');
3010                                                 selectee.unselecting = true;
3011                                                 // selectable UNSELECTING callback
3012                                                 self._trigger("unselecting", event, {
3013                                                         unselecting: selectee.element
3014                                                 });
3015                                         }
3016                                 }
3017                         }
3018                 });
3020                 return false;
3021         },
3023         _mouseStop: function(event) {
3024                 var self = this;
3026                 this.dragged = false;
3028                 var options = this.options;
3030                 $('.ui-unselecting', this.element[0]).each(function() {
3031                         var selectee = $.data(this, "selectable-item");
3032                         selectee.$element.removeClass('ui-unselecting');
3033                         selectee.unselecting = false;
3034                         selectee.startselected = false;
3035                         self._trigger("unselected", event, {
3036                                 unselected: selectee.element
3037                         });
3038                 });
3039                 $('.ui-selecting', this.element[0]).each(function() {
3040                         var selectee = $.data(this, "selectable-item");
3041                         selectee.$element.removeClass('ui-selecting').addClass('ui-selected');
3042                         selectee.selecting = false;
3043                         selectee.selected = true;
3044                         selectee.startselected = true;
3045                         self._trigger("selected", event, {
3046                                 selected: selectee.element
3047                         });
3048                 });
3049                 this._trigger("stop", event);
3051                 this.helper.remove();
3053                 return false;
3054         }
3058 $.extend($.ui.selectable, {
3059         version: "1.8.4"
3062 })(jQuery);
3064  * jQuery UI Sortable 1.8.4
3066  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
3067  * Dual licensed under the MIT or GPL Version 2 licenses.
3068  * http://jquery.org/license
3070  * http://docs.jquery.com/UI/Sortables
3072  * Depends:
3073  *      jquery.ui.core.js
3074  *      jquery.ui.mouse.js
3075  *      jquery.ui.widget.js
3076  */
3077 (function( $, undefined ) {
3079 $.widget("ui.sortable", $.ui.mouse, {
3080         widgetEventPrefix: "sort",
3081         options: {
3082                 appendTo: "parent",
3083                 axis: false,
3084                 connectWith: false,
3085                 containment: false,
3086                 cursor: 'auto',
3087                 cursorAt: false,
3088                 dropOnEmpty: true,
3089                 forcePlaceholderSize: false,
3090                 forceHelperSize: false,
3091                 grid: false,
3092                 handle: false,
3093                 helper: "original",
3094                 items: '> *',
3095                 opacity: false,
3096                 placeholder: false,
3097                 revert: false,
3098                 scroll: true,
3099                 scrollSensitivity: 20,
3100                 scrollSpeed: 20,
3101                 scope: "default",
3102                 tolerance: "intersect",
3103                 zIndex: 1000
3104         },
3105         _create: function() {
3107                 var o = this.options;
3108                 this.containerCache = {};
3109                 this.element.addClass("ui-sortable");
3111                 //Get the items
3112                 this.refresh();
3114                 //Let's determine if the items are floating
3115                 this.floating = this.items.length ? (/left|right/).test(this.items[0].item.css('float')) : false;
3117                 //Let's determine the parent's offset
3118                 this.offset = this.element.offset();
3120                 //Initialize mouse events for interaction
3121                 this._mouseInit();
3123         },
3125         destroy: function() {
3126                 this.element
3127                         .removeClass("ui-sortable ui-sortable-disabled")
3128                         .removeData("sortable")
3129                         .unbind(".sortable");
3130                 this._mouseDestroy();
3132                 for ( var i = this.items.length - 1; i >= 0; i-- )
3133                         this.items[i].item.removeData("sortable-item");
3135                 return this;
3136         },
3138         _setOption: function(key, value){
3139                 if ( key === "disabled" ) {
3140                         this.options[ key ] = value;
3141         
3142                         this.widget()
3143                                 [ value ? "addClass" : "removeClass"]( "ui-sortable-disabled" );
3144                 } else {
3145                         // Don't call widget base _setOption for disable as it adds ui-state-disabled class
3146                         $.Widget.prototype._setOption.apply(this, arguments);
3147                 }
3148         },
3150         _mouseCapture: function(event, overrideHandle) {
3152                 if (this.reverting) {
3153                         return false;
3154                 }
3156                 if(this.options.disabled || this.options.type == 'static') return false;
3158                 //We have to refresh the items data once first
3159                 this._refreshItems(event);
3161                 //Find out if the clicked node (or one of its parents) is a actual item in this.items
3162                 var currentItem = null, self = this, nodes = $(event.target).parents().each(function() {
3163                         if($.data(this, 'sortable-item') == self) {
3164                                 currentItem = $(this);
3165                                 return false;
3166                         }
3167                 });
3168                 if($.data(event.target, 'sortable-item') == self) currentItem = $(event.target);
3170                 if(!currentItem) return false;
3171                 if(this.options.handle && !overrideHandle) {
3172                         var validHandle = false;
3174                         $(this.options.handle, currentItem).find("*").andSelf().each(function() { if(this == event.target) validHandle = true; });
3175                         if(!validHandle) return false;
3176                 }
3178                 this.currentItem = currentItem;
3179                 this._removeCurrentsFromItems();
3180                 return true;
3182         },
3184         _mouseStart: function(event, overrideHandle, noActivation) {
3186                 var o = this.options, self = this;
3187                 this.currentContainer = this;
3189                 //We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture
3190                 this.refreshPositions();
3192                 //Create and append the visible helper
3193                 this.helper = this._createHelper(event);
3195                 //Cache the helper size
3196                 this._cacheHelperProportions();
3198                 /*
3199                  * - Position generation -
3200                  * This block generates everything position related - it's the core of draggables.
3201                  */
3203                 //Cache the margins of the original element
3204                 this._cacheMargins();
3206                 //Get the next scrolling parent
3207                 this.scrollParent = this.helper.scrollParent();
3209                 //The element's absolute position on the page minus margins
3210                 this.offset = this.currentItem.offset();
3211                 this.offset = {
3212                         top: this.offset.top - this.margins.top,
3213                         left: this.offset.left - this.margins.left
3214                 };
3216                 // Only after we got the offset, we can change the helper's position to absolute
3217                 // TODO: Still need to figure out a way to make relative sorting possible
3218                 this.helper.css("position", "absolute");
3219                 this.cssPosition = this.helper.css("position");
3221                 $.extend(this.offset, {
3222                         click: { //Where the click happened, relative to the element
3223                                 left: event.pageX - this.offset.left,
3224                                 top: event.pageY - this.offset.top
3225                         },
3226                         parent: this._getParentOffset(),
3227                         relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
3228                 });
3230                 //Generate the original position
3231                 this.originalPosition = this._generatePosition(event);
3232                 this.originalPageX = event.pageX;
3233                 this.originalPageY = event.pageY;
3235                 //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
3236                 (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));
3238                 //Cache the former DOM position
3239                 this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };
3241                 //If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way
3242                 if(this.helper[0] != this.currentItem[0]) {
3243                         this.currentItem.hide();
3244                 }
3246                 //Create the placeholder
3247                 this._createPlaceholder();
3249                 //Set a containment if given in the options
3250                 if(o.containment)
3251                         this._setContainment();
3253                 if(o.cursor) { // cursor option
3254                         if ($('body').css("cursor")) this._storedCursor = $('body').css("cursor");
3255                         $('body').css("cursor", o.cursor);
3256                 }
3258                 if(o.opacity) { // opacity option
3259                         if (this.helper.css("opacity")) this._storedOpacity = this.helper.css("opacity");
3260                         this.helper.css("opacity", o.opacity);
3261                 }
3263                 if(o.zIndex) { // zIndex option
3264                         if (this.helper.css("zIndex")) this._storedZIndex = this.helper.css("zIndex");
3265                         this.helper.css("zIndex", o.zIndex);
3266                 }
3268                 //Prepare scrolling
3269                 if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML')
3270                         this.overflowOffset = this.scrollParent.offset();
3272                 //Call callbacks
3273                 this._trigger("start", event, this._uiHash());
3275                 //Recache the helper size
3276                 if(!this._preserveHelperProportions)
3277                         this._cacheHelperProportions();
3280                 //Post 'activate' events to possible containers
3281                 if(!noActivation) {
3282                          for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i]._trigger("activate", event, self._uiHash(this)); }
3283                 }
3285                 //Prepare possible droppables
3286                 if($.ui.ddmanager)
3287                         $.ui.ddmanager.current = this;
3289                 if ($.ui.ddmanager && !o.dropBehaviour)
3290                         $.ui.ddmanager.prepareOffsets(this, event);
3292                 this.dragging = true;
3294                 this.helper.addClass("ui-sortable-helper");
3295                 this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position
3296                 return true;
3298         },
3300         _mouseDrag: function(event) {
3302                 //Compute the helpers position
3303                 this.position = this._generatePosition(event);
3304                 this.positionAbs = this._convertPositionTo("absolute");
3306                 if (!this.lastPositionAbs) {
3307                         this.lastPositionAbs = this.positionAbs;
3308                 }
3310                 //Do scrolling
3311                 if(this.options.scroll) {
3312                         var o = this.options, scrolled = false;
3313                         if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML') {
3315                                 if((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
3316                                         this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed;
3317                                 else if(event.pageY - this.overflowOffset.top < o.scrollSensitivity)
3318                                         this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed;
3320                                 if((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
3321                                         this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed;
3322                                 else if(event.pageX - this.overflowOffset.left < o.scrollSensitivity)
3323                                         this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed;
3325                         } else {
3327                                 if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
3328                                         scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
3329                                 else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
3330                                         scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
3332                                 if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
3333                                         scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
3334                                 else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
3335                                         scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
3337                         }
3339                         if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
3340                                 $.ui.ddmanager.prepareOffsets(this, event);
3341                 }
3343                 //Regenerate the absolute position used for position checks
3344                 this.positionAbs = this._convertPositionTo("absolute");
3346                 //Set the helper position
3347                 if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
3348                 if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
3350                 //Rearrange
3351                 for (var i = this.items.length - 1; i >= 0; i--) {
3353                         //Cache variables and intersection, continue if no intersection
3354                         var item = this.items[i], itemElement = item.item[0], intersection = this._intersectsWithPointer(item);
3355                         if (!intersection) continue;
3357                         if(itemElement != this.currentItem[0] //cannot intersect with itself
3358                                 &&      this.placeholder[intersection == 1 ? "next" : "prev"]()[0] != itemElement //no useless actions that have been done before
3359                                 &&      !$.ui.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked
3360                                 && (this.options.type == 'semi-dynamic' ? !$.ui.contains(this.element[0], itemElement) : true)
3361                                 //&& itemElement.parentNode == this.placeholder[0].parentNode // only rearrange items within the same container
3362                         ) {
3364                                 this.direction = intersection == 1 ? "down" : "up";
3366                                 if (this.options.tolerance == "pointer" || this._intersectsWithSides(item)) {
3367                                         this._rearrange(event, item);
3368                                 } else {
3369                                         break;
3370                                 }
3372                                 this._trigger("change", event, this._uiHash());
3373                                 break;
3374                         }
3375                 }
3377                 //Post events to containers
3378                 this._contactContainers(event);
3380                 //Interconnect with droppables
3381                 if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);
3383                 //Call callbacks
3384                 this._trigger('sort', event, this._uiHash());
3386                 this.lastPositionAbs = this.positionAbs;
3387                 return false;
3389         },
3391         _mouseStop: function(event, noPropagation) {
3393                 if(!event) return;
3395                 //If we are using droppables, inform the manager about the drop
3396                 if ($.ui.ddmanager && !this.options.dropBehaviour)
3397                         $.ui.ddmanager.drop(this, event);
3399                 if(this.options.revert) {
3400                         var self = this;
3401                         var cur = self.placeholder.offset();
3403                         self.reverting = true;
3405                         $(this.helper).animate({
3406                                 left: cur.left - this.offset.parent.left - self.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft),
3407                                 top: cur.top - this.offset.parent.top - self.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)
3408                         }, parseInt(this.options.revert, 10) || 500, function() {
3409                                 self._clear(event);
3410                         });
3411                 } else {
3412                         this._clear(event, noPropagation);
3413                 }
3415                 return false;
3417         },
3419         cancel: function() {
3421                 var self = this;
3423                 if(this.dragging) {
3425                         this._mouseUp();
3427                         if(this.options.helper == "original")
3428                                 this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
3429                         else
3430                                 this.currentItem.show();
3432                         //Post deactivating events to containers
3433                         for (var i = this.containers.length - 1; i >= 0; i--){
3434                                 this.containers[i]._trigger("deactivate", null, self._uiHash(this));
3435                                 if(this.containers[i].containerCache.over) {
3436                                         this.containers[i]._trigger("out", null, self._uiHash(this));
3437                                         this.containers[i].containerCache.over = 0;
3438                                 }
3439                         }
3441                 }
3443                 //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
3444                 if(this.placeholder[0].parentNode) this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
3445                 if(this.options.helper != "original" && this.helper && this.helper[0].parentNode) this.helper.remove();
3447                 $.extend(this, {
3448                         helper: null,
3449                         dragging: false,
3450                         reverting: false,
3451                         _noFinalSort: null
3452                 });
3454                 if(this.domPosition.prev) {
3455                         $(this.domPosition.prev).after(this.currentItem);
3456                 } else {
3457                         $(this.domPosition.parent).prepend(this.currentItem);
3458                 }
3460                 return this;
3462         },
3464         serialize: function(o) {
3466                 var items = this._getItemsAsjQuery(o && o.connected);
3467                 var str = []; o = o || {};
3469                 $(items).each(function() {
3470                         var res = ($(o.item || this).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/));
3471                         if(res) str.push((o.key || res[1]+'[]')+'='+(o.key && o.expression ? res[1] : res[2]));
3472                 });
3474                 if(!str.length && o.key) {
3475                         str.push(o.key + '=');
3476                 }
3478                 return str.join('&');
3480         },
3482         toArray: function(o) {
3484                 var items = this._getItemsAsjQuery(o && o.connected);
3485                 var ret = []; o = o || {};
3487                 items.each(function() { ret.push($(o.item || this).attr(o.attribute || 'id') || ''); });
3488                 return ret;
3490         },
3492         /* Be careful with the following core functions */
3493         _intersectsWith: function(item) {
3495                 var x1 = this.positionAbs.left,
3496                         x2 = x1 + this.helperProportions.width,
3497                         y1 = this.positionAbs.top,
3498                         y2 = y1 + this.helperProportions.height;
3500                 var l = item.left,
3501                         r = l + item.width,
3502                         t = item.top,
3503                         b = t + item.height;
3505                 var dyClick = this.offset.click.top,
3506                         dxClick = this.offset.click.left;
3508                 var isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r;
3510                 if(        this.options.tolerance == "pointer"
3511                         || this.options.forcePointerForContainers
3512                         || (this.options.tolerance != "pointer" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])
3513                 ) {
3514                         return isOverElement;
3515                 } else {
3517                         return (l < x1 + (this.helperProportions.width / 2) // Right Half
3518                                 && x2 - (this.helperProportions.width / 2) < r // Left Half
3519                                 && t < y1 + (this.helperProportions.height / 2) // Bottom Half
3520                                 && y2 - (this.helperProportions.height / 2) < b ); // Top Half
3522                 }
3523         },
3525         _intersectsWithPointer: function(item) {
3527                 var isOverElementHeight = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),
3528                         isOverElementWidth = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width),
3529                         isOverElement = isOverElementHeight && isOverElementWidth,
3530                         verticalDirection = this._getDragVerticalDirection(),
3531                         horizontalDirection = this._getDragHorizontalDirection();
3533                 if (!isOverElement)
3534                         return false;
3536                 return this.floating ?
3537                         ( ((horizontalDirection && horizontalDirection == "right") || verticalDirection == "down") ? 2 : 1 )
3538                         : ( verticalDirection && (verticalDirection == "down" ? 2 : 1) );
3540         },
3542         _intersectsWithSides: function(item) {
3544                 var isOverBottomHalf = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height/2), item.height),
3545                         isOverRightHalf = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width),
3546                         verticalDirection = this._getDragVerticalDirection(),
3547                         horizontalDirection = this._getDragHorizontalDirection();
3549                 if (this.floating && horizontalDirection) {
3550                         return ((horizontalDirection == "right" && isOverRightHalf) || (horizontalDirection == "left" && !isOverRightHalf));
3551                 } else {
3552                         return verticalDirection && ((verticalDirection == "down" && isOverBottomHalf) || (verticalDirection == "up" && !isOverBottomHalf));
3553                 }
3555         },
3557         _getDragVerticalDirection: function() {
3558                 var delta = this.positionAbs.top - this.lastPositionAbs.top;
3559                 return delta != 0 && (delta > 0 ? "down" : "up");
3560         },
3562         _getDragHorizontalDirection: function() {
3563                 var delta = this.positionAbs.left - this.lastPositionAbs.left;
3564                 return delta != 0 && (delta > 0 ? "right" : "left");
3565         },
3567         refresh: function(event) {
3568                 this._refreshItems(event);
3569                 this.refreshPositions();
3570                 return this;
3571         },
3573         _connectWith: function() {
3574                 var options = this.options;
3575                 return options.connectWith.constructor == String
3576                         ? [options.connectWith]
3577                         : options.connectWith;
3578         },
3579         
3580         _getItemsAsjQuery: function(connected) {
3582                 var self = this;
3583                 var items = [];
3584                 var queries = [];
3585                 var connectWith = this._connectWith();
3587                 if(connectWith && connected) {
3588                         for (var i = connectWith.length - 1; i >= 0; i--){
3589                                 var cur = $(connectWith[i]);
3590                                 for (var j = cur.length - 1; j >= 0; j--){
3591                                         var inst = $.data(cur[j], 'sortable');
3592                                         if(inst && inst != this && !inst.options.disabled) {
3593                                                 queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), inst]);
3594                                         }
3595                                 };
3596                         };
3597                 }
3599                 queries.push([$.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]);
3601                 for (var i = queries.length - 1; i >= 0; i--){
3602                         queries[i][0].each(function() {
3603                                 items.push(this);
3604                         });
3605                 };
3607                 return $(items);
3609         },
3611         _removeCurrentsFromItems: function() {
3613                 var list = this.currentItem.find(":data(sortable-item)");
3615                 for (var i=0; i < this.items.length; i++) {
3617                         for (var j=0; j < list.length; j++) {
3618                                 if(list[j] == this.items[i].item[0])
3619                                         this.items.splice(i,1);
3620                         };
3622                 };
3624         },
3626         _refreshItems: function(event) {
3628                 this.items = [];
3629                 this.containers = [this];
3630                 var items = this.items;
3631                 var self = this;
3632                 var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]];
3633                 var connectWith = this._connectWith();
3635                 if(connectWith) {
3636                         for (var i = connectWith.length - 1; i >= 0; i--){
3637                                 var cur = $(connectWith[i]);
3638                                 for (var j = cur.length - 1; j >= 0; j--){
3639                                         var inst = $.data(cur[j], 'sortable');
3640                                         if(inst && inst != this && !inst.options.disabled) {
3641                                                 queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]);
3642                                                 this.containers.push(inst);
3643                                         }
3644                                 };
3645                         };
3646                 }
3648                 for (var i = queries.length - 1; i >= 0; i--) {
3649                         var targetData = queries[i][1];
3650                         var _queries = queries[i][0];
3652                         for (var j=0, queriesLength = _queries.length; j < queriesLength; j++) {
3653                                 var item = $(_queries[j]);
3655                                 item.data('sortable-item', targetData); // Data for target checking (mouse manager)
3657                                 items.push({
3658                                         item: item,
3659                                         instance: targetData,
3660                                         width: 0, height: 0,
3661                                         left: 0, top: 0
3662                                 });
3663                         };
3664                 };
3666         },
3668         refreshPositions: function(fast) {
3670                 //This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change
3671                 if(this.offsetParent && this.helper) {
3672                         this.offset.parent = this._getParentOffset();
3673                 }
3675                 for (var i = this.items.length - 1; i >= 0; i--){
3676                         var item = this.items[i];
3678                         var t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;
3680                         if (!fast) {
3681                                 item.width = t.outerWidth();
3682                                 item.height = t.outerHeight();
3683                         }
3685                         var p = t.offset();
3686                         item.left = p.left;
3687                         item.top = p.top;
3688                 };
3690                 if(this.options.custom && this.options.custom.refreshContainers) {
3691                         this.options.custom.refreshContainers.call(this);
3692                 } else {
3693                         for (var i = this.containers.length - 1; i >= 0; i--){
3694                                 var p = this.containers[i].element.offset();
3695                                 this.containers[i].containerCache.left = p.left;
3696                                 this.containers[i].containerCache.top = p.top;
3697                                 this.containers[i].containerCache.width = this.containers[i].element.outerWidth();
3698                                 this.containers[i].containerCache.height = this.containers[i].element.outerHeight();
3699                         };
3700                 }
3702                 return this;
3703         },
3705         _createPlaceholder: function(that) {
3707                 var self = that || this, o = self.options;
3709                 if(!o.placeholder || o.placeholder.constructor == String) {
3710                         var className = o.placeholder;
3711                         o.placeholder = {
3712                                 element: function() {
3714                                         var el = $(document.createElement(self.currentItem[0].nodeName))
3715                                                 .addClass(className || self.currentItem[0].className+" ui-sortable-placeholder")
3716                                                 .removeClass("ui-sortable-helper")[0];
3718                                         if(!className)
3719                                                 el.style.visibility = "hidden";
3721                                         return el;
3722                                 },
3723                                 update: function(container, p) {
3725                                         // 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that
3726                                         // 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified
3727                                         if(className && !o.forcePlaceholderSize) return;
3729                                         //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
3730                                         if(!p.height()) { p.height(self.currentItem.innerHeight() - parseInt(self.currentItem.css('paddingTop')||0, 10) - parseInt(self.currentItem.css('paddingBottom')||0, 10)); };
3731                                         if(!p.width()) { p.width(self.currentItem.innerWidth() - parseInt(self.currentItem.css('paddingLeft')||0, 10) - parseInt(self.currentItem.css('paddingRight')||0, 10)); };
3732                                 }
3733                         };
3734                 }
3736                 //Create the placeholder
3737                 self.placeholder = $(o.placeholder.element.call(self.element, self.currentItem));
3739                 //Append it after the actual current item
3740                 self.currentItem.after(self.placeholder);
3742                 //Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
3743                 o.placeholder.update(self, self.placeholder);
3745         },
3747         _contactContainers: function(event) {
3748                 
3749                 // get innermost container that intersects with item 
3750                 var innermostContainer = null, innermostIndex = null;           
3751                 
3752                 
3753                 for (var i = this.containers.length - 1; i >= 0; i--){
3755                         // never consider a container that's located within the item itself 
3756                         if($.ui.contains(this.currentItem[0], this.containers[i].element[0]))
3757                                 continue;
3759                         if(this._intersectsWith(this.containers[i].containerCache)) {
3761                                 // if we've already found a container and it's more "inner" than this, then continue 
3762                                 if(innermostContainer && $.ui.contains(this.containers[i].element[0], innermostContainer.element[0]))
3763                                         continue;
3765                                 innermostContainer = this.containers[i]; 
3766                                 innermostIndex = i;
3767                                         
3768                         } else {
3769                                 // container doesn't intersect. trigger "out" event if necessary 
3770                                 if(this.containers[i].containerCache.over) {
3771                                         this.containers[i]._trigger("out", event, this._uiHash(this));
3772                                         this.containers[i].containerCache.over = 0;
3773                                 }
3774                         }
3776                 }
3777                 
3778                 // if no intersecting containers found, return 
3779                 if(!innermostContainer) return; 
3781                 // move the item into the container if it's not there already
3782                 if(this.containers.length === 1) {
3783                         this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
3784                         this.containers[innermostIndex].containerCache.over = 1;
3785                 } else if(this.currentContainer != this.containers[innermostIndex]) { 
3787                         //When entering a new container, we will find the item with the least distance and append our item near it 
3788                         var dist = 10000; var itemWithLeastDistance = null; var base = this.positionAbs[this.containers[innermostIndex].floating ? 'left' : 'top']; 
3789                         for (var j = this.items.length - 1; j >= 0; j--) { 
3790                                 if(!$.ui.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) continue; 
3791                                 var cur = this.items[j][this.containers[innermostIndex].floating ? 'left' : 'top']; 
3792                                 if(Math.abs(cur - base) < dist) { 
3793                                         dist = Math.abs(cur - base); itemWithLeastDistance = this.items[j]; 
3794                                 } 
3795                         } 
3797                         if(!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled 
3798                                 return; 
3800                         this.currentContainer = this.containers[innermostIndex]; 
3801                         itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true); 
3802                         this._trigger("change", event, this._uiHash()); 
3803                         this.containers[innermostIndex]._trigger("change", event, this._uiHash(this)); 
3805                         //Update the placeholder 
3806                         this.options.placeholder.update(this.currentContainer, this.placeholder); 
3807                 
3808                         this.containers[innermostIndex]._trigger("over", event, this._uiHash(this)); 
3809                         this.containers[innermostIndex].containerCache.over = 1;
3810                 } 
3811         
3812                 
3813         },
3815         _createHelper: function(event) {
3817                 var o = this.options;
3818                 var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper == 'clone' ? this.currentItem.clone() : this.currentItem);
3820                 if(!helper.parents('body').length) //Add the helper to the DOM if that didn't happen already
3821                         $(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);
3823                 if(helper[0] == this.currentItem[0])
3824                         this._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left") };
3826                 if(helper[0].style.width == '' || o.forceHelperSize) helper.width(this.currentItem.width());
3827                 if(helper[0].style.height == '' || o.forceHelperSize) helper.height(this.currentItem.height());
3829                 return helper;
3831         },
3833         _adjustOffsetFromHelper: function(obj) {
3834                 if (typeof obj == 'string') {
3835                         obj = obj.split(' ');
3836                 }
3837                 if ($.isArray(obj)) {
3838                         obj = {left: +obj[0], top: +obj[1] || 0};
3839                 }
3840                 if ('left' in obj) {
3841                         this.offset.click.left = obj.left + this.margins.left;
3842                 }
3843                 if ('right' in obj) {
3844                         this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
3845                 }
3846                 if ('top' in obj) {
3847                         this.offset.click.top = obj.top + this.margins.top;
3848                 }
3849                 if ('bottom' in obj) {
3850                         this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
3851                 }
3852         },
3854         _getParentOffset: function() {
3857                 //Get the offsetParent and cache its position
3858                 this.offsetParent = this.helper.offsetParent();
3859                 var po = this.offsetParent.offset();
3861                 // This is a special case where we need to modify a offset calculated on start, since the following happened:
3862                 // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
3863                 // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
3864                 //    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
3865                 if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
3866                         po.left += this.scrollParent.scrollLeft();
3867                         po.top += this.scrollParent.scrollTop();
3868                 }
3870                 if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
3871                 || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
3872                         po = { top: 0, left: 0 };
3874                 return {
3875                         top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
3876                         left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
3877                 };
3879         },
3881         _getRelativeOffset: function() {
3883                 if(this.cssPosition == "relative") {
3884                         var p = this.currentItem.position();
3885                         return {
3886                                 top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
3887                                 left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
3888                         };
3889                 } else {
3890                         return { top: 0, left: 0 };
3891                 }
3893         },
3895         _cacheMargins: function() {
3896                 this.margins = {
3897                         left: (parseInt(this.currentItem.css("marginLeft"),10) || 0),
3898                         top: (parseInt(this.currentItem.css("marginTop"),10) || 0)
3899                 };
3900         },
3902         _cacheHelperProportions: function() {
3903                 this.helperProportions = {
3904                         width: this.helper.outerWidth(),
3905                         height: this.helper.outerHeight()
3906                 };
3907         },
3909         _setContainment: function() {
3911                 var o = this.options;
3912                 if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
3913                 if(o.containment == 'document' || o.containment == 'window') this.containment = [
3914                         0 - this.offset.relative.left - this.offset.parent.left,
3915                         0 - this.offset.relative.top - this.offset.parent.top,
3916                         $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
3917                         ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
3918                 ];
3920                 if(!(/^(document|window|parent)$/).test(o.containment)) {
3921                         var ce = $(o.containment)[0];
3922                         var co = $(o.containment).offset();
3923                         var over = ($(ce).css("overflow") != 'hidden');
3925                         this.containment = [
3926                                 co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
3927                                 co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
3928                                 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,
3929                                 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
3930                         ];
3931                 }
3933         },
3935         _convertPositionTo: function(d, pos) {
3937                 if(!pos) pos = this.position;
3938                 var mod = d == "absolute" ? 1 : -1;
3939                 var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
3941                 return {
3942                         top: (
3943                                 pos.top                                                                                                                                 // The absolute mouse position
3944                                 + this.offset.relative.top * mod                                                                                // Only for relative positioned nodes: Relative offset from element to offset parent
3945                                 + this.offset.parent.top * mod                                                                                  // The offsetParent's offset without borders (offset + border)
3946                                 - ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
3947                         ),
3948                         left: (
3949                                 pos.left                                                                                                                                // The absolute mouse position
3950                                 + this.offset.relative.left * mod                                                                               // Only for relative positioned nodes: Relative offset from element to offset parent
3951                                 + this.offset.parent.left * mod                                                                                 // The offsetParent's offset without borders (offset + border)
3952                                 - ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
3953                         )
3954                 };
3956         },
3958         _generatePosition: function(event) {
3960                 var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
3962                 // This is another very weird special case that only happens for relative elements:
3963                 // 1. If the css position is relative
3964                 // 2. and the scroll parent is the document or similar to the offset parent
3965                 // we have to refresh the relative offset during the scroll so there are no jumps
3966                 if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) {
3967                         this.offset.relative = this._getRelativeOffset();
3968                 }
3970                 var pageX = event.pageX;
3971                 var pageY = event.pageY;
3973                 /*
3974                  * - Position constraining -
3975                  * Constrain the position to a mix of grid, containment.
3976                  */
3978                 if(this.originalPosition) { //If we are not dragging yet, we won't check for options
3980                         if(this.containment) {
3981                                 if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
3982                                 if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
3983                                 if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
3984                                 if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
3985                         }
3987                         if(o.grid) {
3988                                 var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
3989                                 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;
3991                                 var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
3992                                 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;
3993                         }
3995                 }
3997                 return {
3998                         top: (
3999                                 pageY                                                                                                                           // The absolute mouse position
4000                                 - this.offset.click.top                                                                                                 // Click offset (relative to the element)
4001                                 - this.offset.relative.top                                                                                              // Only for relative positioned nodes: Relative offset from element to offset parent
4002                                 - this.offset.parent.top                                                                                                // The offsetParent's offset without borders (offset + border)
4003                                 + ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
4004                         ),
4005                         left: (
4006                                 pageX                                                                                                                           // The absolute mouse position
4007                                 - this.offset.click.left                                                                                                // Click offset (relative to the element)
4008                                 - this.offset.relative.left                                                                                             // Only for relative positioned nodes: Relative offset from element to offset parent
4009                                 - this.offset.parent.left                                                                                               // The offsetParent's offset without borders (offset + border)
4010                                 + ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
4011                         )
4012                 };
4014         },
4016         _rearrange: function(event, i, a, hardRefresh) {
4018                 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));
4020                 //Various things done here to improve the performance:
4021                 // 1. we create a setTimeout, that calls refreshPositions
4022                 // 2. on the instance, we have a counter variable, that get's higher after every append
4023                 // 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same
4024                 // 4. this lets only the last addition to the timeout stack through
4025                 this.counter = this.counter ? ++this.counter : 1;
4026                 var self = this, counter = this.counter;
4028                 window.setTimeout(function() {
4029                         if(counter == self.counter) self.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
4030                 },0);
4032         },
4034         _clear: function(event, noPropagation) {
4036                 this.reverting = false;
4037                 // We delay all events that have to be triggered to after the point where the placeholder has been removed and
4038                 // everything else normalized again
4039                 var delayedTriggers = [], self = this;
4041                 // We first have to update the dom position of the actual currentItem
4042                 // Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088)
4043                 if(!this._noFinalSort && this.currentItem[0].parentNode) this.placeholder.before(this.currentItem);
4044                 this._noFinalSort = null;
4046                 if(this.helper[0] == this.currentItem[0]) {
4047                         for(var i in this._storedCSS) {
4048                                 if(this._storedCSS[i] == 'auto' || this._storedCSS[i] == 'static') this._storedCSS[i] = '';
4049                         }
4050                         this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
4051                 } else {
4052                         this.currentItem.show();
4053                 }
4055                 if(this.fromOutside && !noPropagation) delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); });
4056                 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
4057                 if(!$.ui.contains(this.element[0], this.currentItem[0])) { //Node was moved out of the current element
4058                         if(!noPropagation) delayedTriggers.push(function(event) { this._trigger("remove", event, this._uiHash()); });
4059                         for (var i = this.containers.length - 1; i >= 0; i--){
4060                                 if($.ui.contains(this.containers[i].element[0], this.currentItem[0]) && !noPropagation) {
4061                                         delayedTriggers.push((function(c) { return function(event) { c._trigger("receive", event, this._uiHash(this)); };  }).call(this, this.containers[i]));
4062                                         delayedTriggers.push((function(c) { return function(event) { c._trigger("update", event, this._uiHash(this));  }; }).call(this, this.containers[i]));
4063                                 }
4064                         };
4065                 };
4067                 //Post events to containers
4068                 for (var i = this.containers.length - 1; i >= 0; i--){
4069                         if(!noPropagation) delayedTriggers.push((function(c) { return function(event) { c._trigger("deactivate", event, this._uiHash(this)); };  }).call(this, this.containers[i]));
4070                         if(this.containers[i].containerCache.over) {
4071                                 delayedTriggers.push((function(c) { return function(event) { c._trigger("out", event, this._uiHash(this)); };  }).call(this, this.containers[i]));
4072                                 this.containers[i].containerCache.over = 0;
4073                         }
4074                 }
4076                 //Do what was originally in plugins
4077                 if(this._storedCursor) $('body').css("cursor", this._storedCursor); //Reset cursor
4078                 if(this._storedOpacity) this.helper.css("opacity", this._storedOpacity); //Reset opacity
4079                 if(this._storedZIndex) this.helper.css("zIndex", this._storedZIndex == 'auto' ? '' : this._storedZIndex); //Reset z-index
4081                 this.dragging = false;
4082                 if(this.cancelHelperRemoval) {
4083                         if(!noPropagation) {
4084                                 this._trigger("beforeStop", event, this._uiHash());
4085                                 for (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events
4086                                 this._trigger("stop", event, this._uiHash());
4087                         }
4088                         return false;
4089                 }
4091                 if(!noPropagation) this._trigger("beforeStop", event, this._uiHash());
4093                 //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
4094                 this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
4096                 if(this.helper[0] != this.currentItem[0]) this.helper.remove(); this.helper = null;
4098                 if(!noPropagation) {
4099                         for (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events
4100                         this._trigger("stop", event, this._uiHash());
4101                 }
4103                 this.fromOutside = false;
4104                 return true;
4106         },
4108         _trigger: function() {
4109                 if ($.Widget.prototype._trigger.apply(this, arguments) === false) {
4110                         this.cancel();
4111                 }
4112         },
4114         _uiHash: function(inst) {
4115                 var self = inst || this;
4116                 return {
4117                         helper: self.helper,
4118                         placeholder: self.placeholder || $([]),
4119                         position: self.position,
4120                         originalPosition: self.originalPosition,
4121                         offset: self.positionAbs,
4122                         item: self.currentItem,
4123                         sender: inst ? inst.element : null
4124                 };
4125         }
4129 $.extend($.ui.sortable, {
4130         version: "1.8.4"
4133 })(jQuery);
4135  * jQuery UI Accordion 1.8.4
4137  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
4138  * Dual licensed under the MIT or GPL Version 2 licenses.
4139  * http://jquery.org/license
4141  * http://docs.jquery.com/UI/Accordion
4143  * Depends:
4144  *      jquery.ui.core.js
4145  *      jquery.ui.widget.js
4146  */
4147 (function( $, undefined ) {
4149 $.widget( "ui.accordion", {
4150         options: {
4151                 active: 0,
4152                 animated: "slide",
4153                 autoHeight: true,
4154                 clearStyle: false,
4155                 collapsible: false,
4156                 event: "click",
4157                 fillSpace: false,
4158                 header: "> li > :first-child,> :not(li):even",
4159                 icons: {
4160                         header: "ui-icon-triangle-1-e",
4161                         headerSelected: "ui-icon-triangle-1-s"
4162                 },
4163                 navigation: false,
4164                 navigationFilter: function() {
4165                         return this.href.toLowerCase() === location.href.toLowerCase();
4166                 }
4167         },
4169         _create: function() {
4170                 var self = this,
4171                         options = self.options;
4173                 self.running = 0;
4175                 self.element
4176                         .addClass( "ui-accordion ui-widget ui-helper-reset" )
4177                         // in lack of child-selectors in CSS
4178                         // we need to mark top-LIs in a UL-accordion for some IE-fix
4179                         .children( "li" )
4180                                 .addClass( "ui-accordion-li-fix" );
4182                 self.headers = self.element.find( options.header )
4183                         .addClass( "ui-accordion-header ui-helper-reset ui-state-default ui-corner-all" )
4184                         .bind( "mouseenter.accordion", function() {
4185                                 if ( options.disabled ) {
4186                                         return;
4187                                 }
4188                                 $( this ).addClass( "ui-state-hover" );
4189                         })
4190                         .bind( "mouseleave.accordion", function() {
4191                                 if ( options.disabled ) {
4192                                         return;
4193                                 }
4194                                 $( this ).removeClass( "ui-state-hover" );
4195                         })
4196                         .bind( "focus.accordion", function() {
4197                                 if ( options.disabled ) {
4198                                         return;
4199                                 }
4200                                 $( this ).addClass( "ui-state-focus" );
4201                         })
4202                         .bind( "blur.accordion", function() {
4203                                 if ( options.disabled ) {
4204                                         return;
4205                                 }
4206                                 $( this ).removeClass( "ui-state-focus" );
4207                         });
4209                 self.headers.next()
4210                         .addClass( "ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom" );
4212                 if ( options.navigation ) {
4213                         var current = self.element.find( "a" ).filter( options.navigationFilter ).eq( 0 );
4214                         if ( current.length ) {
4215                                 var header = current.closest( ".ui-accordion-header" );
4216                                 if ( header.length ) {
4217                                         // anchor within header
4218                                         self.active = header;
4219                                 } else {
4220                                         // anchor within content
4221                                         self.active = current.closest( ".ui-accordion-content" ).prev();
4222                                 }
4223                         }
4224                 }
4226                 self.active = self._findActive( self.active || options.active )
4227                         .addClass( "ui-state-default ui-state-active" )
4228                         .toggleClass( "ui-corner-all ui-corner-top" );
4229                 self.active.next().addClass( "ui-accordion-content-active" );
4231                 self._createIcons();
4232                 self.resize();
4233                 
4234                 // ARIA
4235                 self.element.attr( "role", "tablist" );
4237                 self.headers
4238                         .attr( "role", "tab" )
4239                         .bind( "keydown.accordion", function( event ) {
4240                                 return self._keydown( event );
4241                         })
4242                         .next()
4243                                 .attr( "role", "tabpanel" );
4245                 self.headers
4246                         .not( self.active || "" )
4247                         .attr({
4248                                 "aria-expanded": "false",
4249                                 tabIndex: -1
4250                         })
4251                         .next()
4252                                 .hide();
4254                 // make sure at least one header is in the tab order
4255                 if ( !self.active.length ) {
4256                         self.headers.eq( 0 ).attr( "tabIndex", 0 );
4257                 } else {
4258                         self.active
4259                                 .attr({
4260                                         "aria-expanded": "true",
4261                                         tabIndex: 0
4262                                 });
4263                 }
4265                 // only need links in tab order for Safari
4266                 if ( !$.browser.safari ) {
4267                         self.headers.find( "a" ).attr( "tabIndex", -1 );
4268                 }
4270                 if ( options.event ) {
4271                         self.headers.bind( options.event.split(" ").join(".accordion ") + ".accordion", function(event) {
4272                                 self._clickHandler.call( self, event, this );
4273                                 event.preventDefault();
4274                         });
4275                 }
4276         },
4278         _createIcons: function() {
4279                 var options = this.options;
4280                 if ( options.icons ) {
4281                         $( "<span></span>" )
4282                                 .addClass( "ui-icon " + options.icons.header )
4283                                 .prependTo( this.headers );
4284                         this.active.children( ".ui-icon" )
4285                                 .toggleClass(options.icons.header)
4286                                 .toggleClass(options.icons.headerSelected);
4287                         this.element.addClass( "ui-accordion-icons" );
4288                 }
4289         },
4291         _destroyIcons: function() {
4292                 this.headers.children( ".ui-icon" ).remove();
4293                 this.element.removeClass( "ui-accordion-icons" );
4294         },
4296         destroy: function() {
4297                 var options = this.options;
4299                 this.element
4300                         .removeClass( "ui-accordion ui-widget ui-helper-reset" )
4301                         .removeAttr( "role" );
4303                 this.headers
4304                         .unbind( ".accordion" )
4305                         .removeClass( "ui-accordion-header ui-accordion-disabled ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top" )
4306                         .removeAttr( "role" )
4307                         .removeAttr( "aria-expanded" )
4308                         .removeAttr( "tabIndex" );
4310                 this.headers.find( "a" ).removeAttr( "tabIndex" );
4311                 this._destroyIcons();
4312                 var contents = this.headers.next()
4313                         .css( "display", "" )
4314                         .removeAttr( "role" )
4315                         .removeClass( "ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-accordion-disabled ui-state-disabled" );
4316                 if ( options.autoHeight || options.fillHeight ) {
4317                         contents.css( "height", "" );
4318                 }
4320                 return $.Widget.prototype.destroy.call( this );
4321         },
4323         _setOption: function( key, value ) {
4324                 $.Widget.prototype._setOption.apply( this, arguments );
4325                         
4326                 if ( key == "active" ) {
4327                         this.activate( value );
4328                 }
4329                 if ( key == "icons" ) {
4330                         this._destroyIcons();
4331                         if ( value ) {
4332                                 this._createIcons();
4333                         }
4334                 }
4335                 // #5332 - opacity doesn't cascade to positioned elements in IE
4336                 // so we need to add the disabled class to the headers and panels
4337                 if ( key == "disabled" ) {
4338                         this.headers.add(this.headers.next())
4339                                 [ value ? "addClass" : "removeClass" ](
4340                                         "ui-accordion-disabled ui-state-disabled" );
4341                 }
4342         },
4344         _keydown: function( event ) {
4345                 if ( this.options.disabled || event.altKey || event.ctrlKey ) {
4346                         return;
4347                 }
4349                 var keyCode = $.ui.keyCode,
4350                         length = this.headers.length,
4351                         currentIndex = this.headers.index( event.target ),
4352                         toFocus = false;
4354                 switch ( event.keyCode ) {
4355                         case keyCode.RIGHT:
4356                         case keyCode.DOWN:
4357                                 toFocus = this.headers[ ( currentIndex + 1 ) % length ];
4358                                 break;
4359                         case keyCode.LEFT:
4360                         case keyCode.UP:
4361                                 toFocus = this.headers[ ( currentIndex - 1 + length ) % length ];
4362                                 break;
4363                         case keyCode.SPACE:
4364                         case keyCode.ENTER:
4365                                 this._clickHandler( { target: event.target }, event.target );
4366                                 event.preventDefault();
4367                 }
4369                 if ( toFocus ) {
4370                         $( event.target ).attr( "tabIndex", -1 );
4371                         $( toFocus ).attr( "tabIndex", 0 );
4372                         toFocus.focus();
4373                         return false;
4374                 }
4376                 return true;
4377         },
4379         resize: function() {
4380                 var options = this.options,
4381                         maxHeight;
4383                 if ( options.fillSpace ) {
4384                         if ( $.browser.msie ) {
4385                                 var defOverflow = this.element.parent().css( "overflow" );
4386                                 this.element.parent().css( "overflow", "hidden");
4387                         }
4388                         maxHeight = this.element.parent().height();
4389                         if ($.browser.msie) {
4390                                 this.element.parent().css( "overflow", defOverflow );
4391                         }
4393                         this.headers.each(function() {
4394                                 maxHeight -= $( this ).outerHeight( true );
4395                         });
4397                         this.headers.next()
4398                                 .each(function() {
4399                                         $( this ).height( Math.max( 0, maxHeight -
4400                                                 $( this ).innerHeight() + $( this ).height() ) );
4401                                 })
4402                                 .css( "overflow", "auto" );
4403                 } else if ( options.autoHeight ) {
4404                         maxHeight = 0;
4405                         this.headers.next()
4406                                 .each(function() {
4407                                         maxHeight = Math.max( maxHeight, $( this ).height( "" ).height() );
4408                                 })
4409                                 .height( maxHeight );
4410                 }
4412                 return this;
4413         },
4415         activate: function( index ) {
4416                 // TODO this gets called on init, changing the option without an explicit call for that
4417                 this.options.active = index;
4418                 // call clickHandler with custom event
4419                 var active = this._findActive( index )[ 0 ];
4420                 this._clickHandler( { target: active }, active );
4422                 return this;
4423         },
4425         _findActive: function( selector ) {
4426                 return selector
4427                         ? typeof selector === "number"
4428                                 ? this.headers.filter( ":eq(" + selector + ")" )
4429                                 : this.headers.not( this.headers.not( selector ) )
4430                         : selector === false
4431                                 ? $( [] )
4432                                 : this.headers.filter( ":eq(0)" );
4433         },
4435         // TODO isn't event.target enough? why the separate target argument?
4436         _clickHandler: function( event, target ) {
4437                 var options = this.options;
4438                 if ( options.disabled ) {
4439                         return;
4440                 }
4442                 // called only when using activate(false) to close all parts programmatically
4443                 if ( !event.target ) {
4444                         if ( !options.collapsible ) {
4445                                 return;
4446                         }
4447                         this.active
4448                                 .removeClass( "ui-state-active ui-corner-top" )
4449                                 .addClass( "ui-state-default ui-corner-all" )
4450                                 .children( ".ui-icon" )
4451                                         .removeClass( options.icons.headerSelected )
4452                                         .addClass( options.icons.header );
4453                         this.active.next().addClass( "ui-accordion-content-active" );
4454                         var toHide = this.active.next(),
4455                                 data = {
4456                                         options: options,
4457                                         newHeader: $( [] ),
4458                                         oldHeader: options.active,
4459                                         newContent: $( [] ),
4460                                         oldContent: toHide
4461                                 },
4462                                 toShow = ( this.active = $( [] ) );
4463                         this._toggle( toShow, toHide, data );
4464                         return;
4465                 }
4467                 // get the click target
4468                 var clicked = $( event.currentTarget || target ),
4469                         clickedIsActive = clicked[0] === this.active[0];
4471                 // TODO the option is changed, is that correct?
4472                 // TODO if it is correct, shouldn't that happen after determining that the click is valid?
4473                 options.active = options.collapsible && clickedIsActive ?
4474                         false :
4475                         this.headers.index( clicked );
4477                 // if animations are still active, or the active header is the target, ignore click
4478                 if ( this.running || ( !options.collapsible && clickedIsActive ) ) {
4479                         return;
4480                 }
4482                 // switch classes
4483                 this.active
4484                         .removeClass( "ui-state-active ui-corner-top" )
4485                         .addClass( "ui-state-default ui-corner-all" )
4486                         .children( ".ui-icon" )
4487                                 .removeClass( options.icons.headerSelected )
4488                                 .addClass( options.icons.header );
4489                 if ( !clickedIsActive ) {
4490                         clicked
4491                                 .removeClass( "ui-state-default ui-corner-all" )
4492                                 .addClass( "ui-state-active ui-corner-top" )
4493                                 .children( ".ui-icon" )
4494                                         .removeClass( options.icons.header )
4495                                         .addClass( options.icons.headerSelected );
4496                         clicked
4497                                 .next()
4498                                 .addClass( "ui-accordion-content-active" );
4499                 }
4501                 // find elements to show and hide
4502                 var toShow = clicked.next(),
4503                         toHide = this.active.next(),
4504                         data = {
4505                                 options: options,
4506                                 newHeader: clickedIsActive && options.collapsible ? $([]) : clicked,
4507                                 oldHeader: this.active,
4508                                 newContent: clickedIsActive && options.collapsible ? $([]) : toShow,
4509                                 oldContent: toHide
4510                         },
4511                         down = this.headers.index( this.active[0] ) > this.headers.index( clicked[0] );
4513                 this.active = clickedIsActive ? $([]) : clicked;
4514                 this._toggle( toShow, toHide, data, clickedIsActive, down );
4516                 return;
4517         },
4519         _toggle: function( toShow, toHide, data, clickedIsActive, down ) {
4520                 var self = this,
4521                         options = self.options;
4523                 self.toShow = toShow;
4524                 self.toHide = toHide;
4525                 self.data = data;
4527                 var complete = function() {
4528                         if ( !self ) {
4529                                 return;
4530                         }
4531                         return self._completed.apply( self, arguments );
4532                 };
4534                 // trigger changestart event
4535                 self._trigger( "changestart", null, self.data );
4537                 // count elements to animate
4538                 self.running = toHide.size() === 0 ? toShow.size() : toHide.size();
4540                 if ( options.animated ) {
4541                         var animOptions = {};
4543                         if ( options.collapsible && clickedIsActive ) {
4544                                 animOptions = {
4545                                         toShow: $( [] ),
4546                                         toHide: toHide,
4547                                         complete: complete,
4548                                         down: down,
4549                                         autoHeight: options.autoHeight || options.fillSpace
4550                                 };
4551                         } else {
4552                                 animOptions = {
4553                                         toShow: toShow,
4554                                         toHide: toHide,
4555                                         complete: complete,
4556                                         down: down,
4557                                         autoHeight: options.autoHeight || options.fillSpace
4558                                 };
4559                         }
4561                         if ( !options.proxied ) {
4562                                 options.proxied = options.animated;
4563                         }
4565                         if ( !options.proxiedDuration ) {
4566                                 options.proxiedDuration = options.duration;
4567                         }
4569                         options.animated = $.isFunction( options.proxied ) ?
4570                                 options.proxied( animOptions ) :
4571                                 options.proxied;
4573                         options.duration = $.isFunction( options.proxiedDuration ) ?
4574                                 options.proxiedDuration( animOptions ) :
4575                                 options.proxiedDuration;
4577                         var animations = $.ui.accordion.animations,
4578                                 duration = options.duration,
4579                                 easing = options.animated;
4581                         if ( easing && !animations[ easing ] && !$.easing[ easing ] ) {
4582                                 easing = "slide";
4583                         }
4584                         if ( !animations[ easing ] ) {
4585                                 animations[ easing ] = function( options ) {
4586                                         this.slide( options, {
4587                                                 easing: easing,
4588                                                 duration: duration || 700
4589                                         });
4590                                 };
4591                         }
4593                         animations[ easing ]( animOptions );
4594                 } else {
4595                         if ( options.collapsible && clickedIsActive ) {
4596                                 toShow.toggle();
4597                         } else {
4598                                 toHide.hide();
4599                                 toShow.show();
4600                         }
4602                         complete( true );
4603                 }
4605                 // TODO assert that the blur and focus triggers are really necessary, remove otherwise
4606                 toHide.prev()
4607                         .attr({
4608                                 "aria-expanded": "false",
4609                                 tabIndex: -1
4610                         })
4611                         .blur();
4612                 toShow.prev()
4613                         .attr({
4614                                 "aria-expanded": "true",
4615                                 tabIndex: 0
4616                         })
4617                         .focus();
4618         },
4620         _completed: function( cancel ) {
4621                 this.running = cancel ? 0 : --this.running;
4622                 if ( this.running ) {
4623                         return;
4624                 }
4626                 if ( this.options.clearStyle ) {
4627                         this.toShow.add( this.toHide ).css({
4628                                 height: "",
4629                                 overflow: ""
4630                         });
4631                 }
4633                 // other classes are removed before the animation; this one needs to stay until completed
4634                 this.toHide.removeClass( "ui-accordion-content-active" );
4636                 this._trigger( "change", null, this.data );
4637         }
4640 $.extend( $.ui.accordion, {
4641         version: "1.8.4",
4642         animations: {
4643                 slide: function( options, additions ) {
4644                         options = $.extend({
4645                                 easing: "swing",
4646                                 duration: 300
4647                         }, options, additions );
4648                         if ( !options.toHide.size() ) {
4649                                 options.toShow.animate({
4650                                         height: "show",
4651                                         paddingTop: "show",
4652                                         paddingBottom: "show"
4653                                 }, options );
4654                                 return;
4655                         }
4656                         if ( !options.toShow.size() ) {
4657                                 options.toHide.animate({
4658                                         height: "hide",
4659                                         paddingTop: "hide",
4660                                         paddingBottom: "hide"
4661                                 }, options );
4662                                 return;
4663                         }
4664                         var overflow = options.toShow.css( "overflow" ),
4665                                 percentDone = 0,
4666                                 showProps = {},
4667                                 hideProps = {},
4668                                 fxAttrs = [ "height", "paddingTop", "paddingBottom" ],
4669                                 originalWidth;
4670                         // fix width before calculating height of hidden element
4671                         var s = options.toShow;
4672                         originalWidth = s[0].style.width;
4673                         s.width( parseInt( s.parent().width(), 10 )
4674                                 - parseInt( s.css( "paddingLeft" ), 10 )
4675                                 - parseInt( s.css( "paddingRight" ), 10 )
4676                                 - ( parseInt( s.css( "borderLeftWidth" ), 10 ) || 0 )
4677                                 - ( parseInt( s.css( "borderRightWidth" ), 10) || 0 ) );
4679                         $.each( fxAttrs, function( i, prop ) {
4680                                 hideProps[ prop ] = "hide";
4682                                 var parts = ( "" + $.css( options.toShow[0], prop ) ).match( /^([\d+-.]+)(.*)$/ );
4683                                 showProps[ prop ] = {
4684                                         value: parts[ 1 ],
4685                                         unit: parts[ 2 ] || "px"
4686                                 };
4687                         });
4688                         options.toShow.css({ height: 0, overflow: "hidden" }).show();
4689                         options.toHide
4690                                 .filter( ":hidden" )
4691                                         .each( options.complete )
4692                                 .end()
4693                                 .filter( ":visible" )
4694                                 .animate( hideProps, {
4695                                 step: function( now, settings ) {
4696                                         // only calculate the percent when animating height
4697                                         // IE gets very inconsistent results when animating elements
4698                                         // with small values, which is common for padding
4699                                         if ( settings.prop == "height" ) {
4700                                                 percentDone = ( settings.end - settings.start === 0 ) ? 0 :
4701                                                         ( settings.now - settings.start ) / ( settings.end - settings.start );
4702                                         }
4704                                         options.toShow[ 0 ].style[ settings.prop ] =
4705                                                 ( percentDone * showProps[ settings.prop ].value )
4706                                                 + showProps[ settings.prop ].unit;
4707                                 },
4708                                 duration: options.duration,
4709                                 easing: options.easing,
4710                                 complete: function() {
4711                                         if ( !options.autoHeight ) {
4712                                                 options.toShow.css( "height", "" );
4713                                         }
4714                                         options.toShow.css({
4715                                                 width: originalWidth,
4716                                                 overflow: overflow
4717                                         });
4718                                         options.complete();
4719                                 }
4720                         });
4721                 },
4722                 bounceslide: function( options ) {
4723                         this.slide( options, {
4724                                 easing: options.down ? "easeOutBounce" : "swing",
4725                                 duration: options.down ? 1000 : 200
4726                         });
4727                 }
4728         }
4731 })( jQuery );
4733  * jQuery UI Autocomplete 1.8.4
4735  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
4736  * Dual licensed under the MIT or GPL Version 2 licenses.
4737  * http://jquery.org/license
4739  * http://docs.jquery.com/UI/Autocomplete
4741  * Depends:
4742  *      jquery.ui.core.js
4743  *      jquery.ui.widget.js
4744  *      jquery.ui.position.js
4745  */
4746 (function( $, undefined ) {
4748 $.widget( "ui.autocomplete", {
4749         options: {
4750                 appendTo: "body",
4751                 delay: 300,
4752                 minLength: 1,
4753                 position: {
4754                         my: "left top",
4755                         at: "left bottom",
4756                         collision: "none"
4757                 },
4758                 source: null
4759         },
4760         _create: function() {
4761                 var self = this,
4762                         doc = this.element[ 0 ].ownerDocument;
4763                 this.element
4764                         .addClass( "ui-autocomplete-input" )
4765                         .attr( "autocomplete", "off" )
4766                         // TODO verify these actually work as intended
4767                         .attr({
4768                                 role: "textbox",
4769                                 "aria-autocomplete": "list",
4770                                 "aria-haspopup": "true"
4771                         })
4772                         .bind( "keydown.autocomplete", function( event ) {
4773                                 if ( self.options.disabled ) {
4774                                         return;
4775                                 }
4777                                 var keyCode = $.ui.keyCode;
4778                                 switch( event.keyCode ) {
4779                                 case keyCode.PAGE_UP:
4780                                         self._move( "previousPage", event );
4781                                         break;
4782                                 case keyCode.PAGE_DOWN:
4783                                         self._move( "nextPage", event );
4784                                         break;
4785                                 case keyCode.UP:
4786                                         self._move( "previous", event );
4787                                         // prevent moving cursor to beginning of text field in some browsers
4788                                         event.preventDefault();
4789                                         break;
4790                                 case keyCode.DOWN:
4791                                         self._move( "next", event );
4792                                         // prevent moving cursor to end of text field in some browsers
4793                                         event.preventDefault();
4794                                         break;
4795                                 case keyCode.ENTER:
4796                                 case keyCode.NUMPAD_ENTER:
4797                                         // when menu is open or has focus
4798                                         if ( self.menu.element.is( ":visible" ) ) {
4799                                                 event.preventDefault();
4800                                         }
4801                                         //passthrough - ENTER and TAB both select the current element
4802                                 case keyCode.TAB:
4803                                         if ( !self.menu.active ) {
4804                                                 return;
4805                                         }
4806                                         self.menu.select( event );
4807                                         break;
4808                                 case keyCode.ESCAPE:
4809                                         self.element.val( self.term );
4810                                         self.close( event );
4811                                         break;
4812                                 default:
4813                                         // keypress is triggered before the input value is changed
4814                                         clearTimeout( self.searching );
4815                                         self.searching = setTimeout(function() {
4816                                                 // only search if the value has changed
4817                                                 if ( self.term != self.element.val() ) {
4818                                                         self.selectedItem = null;
4819                                                         self.search( null, event );
4820                                                 }
4821                                         }, self.options.delay );
4822                                         break;
4823                                 }
4824                         })
4825                         .bind( "focus.autocomplete", function() {
4826                                 if ( self.options.disabled ) {
4827                                         return;
4828                                 }
4830                                 self.selectedItem = null;
4831                                 self.previous = self.element.val();
4832                         })
4833                         .bind( "blur.autocomplete", function( event ) {
4834                                 if ( self.options.disabled ) {
4835                                         return;
4836                                 }
4838                                 clearTimeout( self.searching );
4839                                 // clicks on the menu (or a button to trigger a search) will cause a blur event
4840                                 self.closing = setTimeout(function() {
4841                                         self.close( event );
4842                                         self._change( event );
4843                                 }, 150 );
4844                         });
4845                 this._initSource();
4846                 this.response = function() {
4847                         return self._response.apply( self, arguments );
4848                 };
4849                 this.menu = $( "<ul></ul>" )
4850                         .addClass( "ui-autocomplete" )
4851                         .appendTo( $( this.options.appendTo || "body", doc )[0] )
4852                         // prevent the close-on-blur in case of a "slow" click on the menu (long mousedown)
4853                         .mousedown(function( event ) {
4854                                 // clicking on the scrollbar causes focus to shift to the body
4855                                 // but we can't detect a mouseup or a click immediately afterward
4856                                 // so we have to track the next mousedown and close the menu if
4857                                 // the user clicks somewhere outside of the autocomplete
4858                                 var menuElement = self.menu.element[ 0 ];
4859                                 if ( event.target === menuElement ) {
4860                                         setTimeout(function() {
4861                                                 $( document ).one( 'mousedown', function( event ) {
4862                                                         if ( event.target !== self.element[ 0 ] &&
4863                                                                 event.target !== menuElement &&
4864                                                                 !$.ui.contains( menuElement, event.target ) ) {
4865                                                                 self.close();
4866                                                         }
4867                                                 });
4868                                         }, 1 );
4869                                 }
4871                                 // use another timeout to make sure the blur-event-handler on the input was already triggered
4872                                 setTimeout(function() {
4873                                         clearTimeout( self.closing );
4874                                 }, 13);
4875                         })
4876                         .menu({
4877                                 focus: function( event, ui ) {
4878                                         var item = ui.item.data( "item.autocomplete" );
4879                                         if ( false !== self._trigger( "focus", null, { item: item } ) ) {
4880                                                 // use value to match what will end up in the input, if it was a key event
4881                                                 if ( /^key/.test(event.originalEvent.type) ) {
4882                                                         self.element.val( item.value );
4883                                                 }
4884                                         }
4885                                 },
4886                                 selected: function( event, ui ) {
4887                                         var item = ui.item.data( "item.autocomplete" ),
4888                                                 previous = self.previous;
4890                                         // only trigger when focus was lost (click on menu)
4891                                         if ( self.element[0] !== doc.activeElement ) {
4892                                                 self.element.focus();
4893                                                 self.previous = previous;
4894                                         }
4896                                         if ( false !== self._trigger( "select", event, { item: item } ) ) {
4897                                                 self.element.val( item.value );
4898                                         }
4900                                         self.close( event );
4901                                         self.selectedItem = item;
4902                                 },
4903                                 blur: function( event, ui ) {
4904                                         // don't set the value of the text field if it's already correct
4905                                         // this prevents moving the cursor unnecessarily
4906                                         if ( self.menu.element.is(":visible") &&
4907                                                 ( self.element.val() !== self.term ) ) {
4908                                                 self.element.val( self.term );
4909                                         }
4910                                 }
4911                         })
4912                         .zIndex( this.element.zIndex() + 1 )
4913                         // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
4914                         .css({ top: 0, left: 0 })
4915                         .hide()
4916                         .data( "menu" );
4917                 if ( $.fn.bgiframe ) {
4918                          this.menu.element.bgiframe();
4919                 }
4920         },
4922         destroy: function() {
4923                 this.element
4924                         .removeClass( "ui-autocomplete-input" )
4925                         .removeAttr( "autocomplete" )
4926                         .removeAttr( "role" )
4927                         .removeAttr( "aria-autocomplete" )
4928                         .removeAttr( "aria-haspopup" );
4929                 this.menu.element.remove();
4930                 $.Widget.prototype.destroy.call( this );
4931         },
4933         _setOption: function( key, value ) {
4934                 $.Widget.prototype._setOption.apply( this, arguments );
4935                 if ( key === "source" ) {
4936                         this._initSource();
4937                 }
4938                 if ( key === "appendTo" ) {
4939                         this.menu.element.appendTo( $( value || "body", this.element[0].ownerDocument )[0] )
4940                 }
4941         },
4943         _initSource: function() {
4944                 var array,
4945                         url;
4946                 if ( $.isArray(this.options.source) ) {
4947                         array = this.options.source;
4948                         this.source = function( request, response ) {
4949                                 response( $.ui.autocomplete.filter(array, request.term) );
4950                         };
4951                 } else if ( typeof this.options.source === "string" ) {
4952                         url = this.options.source;
4953                         this.source = function( request, response ) {
4954                                 $.getJSON( url, request, response );
4955                         };
4956                 } else {
4957                         this.source = this.options.source;
4958                 }
4959         },
4961         search: function( value, event ) {
4962                 value = value != null ? value : this.element.val();
4963                 if ( value.length < this.options.minLength ) {
4964                         return this.close( event );
4965                 }
4967                 clearTimeout( this.closing );
4968                 if ( this._trigger("search") === false ) {
4969                         return;
4970                 }
4972                 return this._search( value );
4973         },
4975         _search: function( value ) {
4976                 this.term = this.element
4977                         .addClass( "ui-autocomplete-loading" )
4978                         // always save the actual value, not the one passed as an argument
4979                         .val();
4981                 this.source( { term: value }, this.response );
4982         },
4984         _response: function( content ) {
4985                 if ( content.length ) {
4986                         content = this._normalize( content );
4987                         this._suggest( content );
4988                         this._trigger( "open" );
4989                 } else {
4990                         this.close();
4991                 }
4992                 this.element.removeClass( "ui-autocomplete-loading" );
4993         },
4995         close: function( event ) {
4996                 clearTimeout( this.closing );
4997                 if ( this.menu.element.is(":visible") ) {
4998                         this._trigger( "close", event );
4999                         this.menu.element.hide();
5000                         this.menu.deactivate();
5001                 }
5002         },
5003         
5004         _change: function( event ) {
5005                 if ( this.previous !== this.element.val() ) {
5006                         this._trigger( "change", event, { item: this.selectedItem } );
5007                 }
5008         },
5010         _normalize: function( items ) {
5011                 // assume all items have the right format when the first item is complete
5012                 if ( items.length && items[0].label && items[0].value ) {
5013                         return items;
5014                 }
5015                 return $.map( items, function(item) {
5016                         if ( typeof item === "string" ) {
5017                                 return {
5018                                         label: item,
5019                                         value: item
5020                                 };
5021                         }
5022                         return $.extend({
5023                                 label: item.label || item.value,
5024                                 value: item.value || item.label
5025                         }, item );
5026                 });
5027         },
5029         _suggest: function( items ) {
5030                 var ul = this.menu.element
5031                                 .empty()
5032                                 .zIndex( this.element.zIndex() + 1 ),
5033                         menuWidth,
5034                         textWidth;
5035                 this._renderMenu( ul, items );
5036                 // TODO refresh should check if the active item is still in the dom, removing the need for a manual deactivate
5037                 this.menu.deactivate();
5038                 this.menu.refresh();
5039                 this.menu.element.show().position( $.extend({
5040                         of: this.element
5041                 }, this.options.position ));
5043                 menuWidth = ul.width( "" ).outerWidth();
5044                 textWidth = this.element.outerWidth();
5045                 ul.outerWidth( Math.max( menuWidth, textWidth ) );
5046         },
5048         _renderMenu: function( ul, items ) {
5049                 var self = this;
5050                 $.each( items, function( index, item ) {
5051                         self._renderItem( ul, item );
5052                 });
5053         },
5055         _renderItem: function( ul, item) {
5056                 return $( "<li></li>" )
5057                         .data( "item.autocomplete", item )
5058                         .append( $( "<a></a>" ).text( item.label ) )
5059                         .appendTo( ul );
5060         },
5062         _move: function( direction, event ) {
5063                 if ( !this.menu.element.is(":visible") ) {
5064                         this.search( null, event );
5065                         return;
5066                 }
5067                 if ( this.menu.first() && /^previous/.test(direction) ||
5068                                 this.menu.last() && /^next/.test(direction) ) {
5069                         this.element.val( this.term );
5070                         this.menu.deactivate();
5071                         return;
5072                 }
5073                 this.menu[ direction ]( event );
5074         },
5076         widget: function() {
5077                 return this.menu.element;
5078         }
5081 $.extend( $.ui.autocomplete, {
5082         escapeRegex: function( value ) {
5083                 return value.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
5084         },
5085         filter: function(array, term) {
5086                 var matcher = new RegExp( $.ui.autocomplete.escapeRegex(term), "i" );
5087                 return $.grep( array, function(value) {
5088                         return matcher.test( value.label || value.value || value );
5089                 });
5090         }
5093 }( jQuery ));
5096  * jQuery UI Menu (not officially released)
5097  * 
5098  * This widget isn't yet finished and the API is subject to change. We plan to finish
5099  * it for the next release. You're welcome to give it a try anyway and give us feedback,
5100  * as long as you're okay with migrating your code later on. We can help with that, too.
5102  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
5103  * Dual licensed under the MIT or GPL Version 2 licenses.
5104  * http://jquery.org/license
5106  * http://docs.jquery.com/UI/Menu
5108  * Depends:
5109  *      jquery.ui.core.js
5110  *  jquery.ui.widget.js
5111  */
5112 (function($) {
5114 $.widget("ui.menu", {
5115         _create: function() {
5116                 var self = this;
5117                 this.element
5118                         .addClass("ui-menu ui-widget ui-widget-content ui-corner-all")
5119                         .attr({
5120                                 role: "listbox",
5121                                 "aria-activedescendant": "ui-active-menuitem"
5122                         })
5123                         .click(function( event ) {
5124                                 if ( !$( event.target ).closest( ".ui-menu-item a" ).length ) {
5125                                         return;
5126                                 }
5127                                 // temporary
5128                                 event.preventDefault();
5129                                 self.select( event );
5130                         });
5131                 this.refresh();
5132         },
5133         
5134         refresh: function() {
5135                 var self = this;
5137                 // don't refresh list items that are already adapted
5138                 var items = this.element.children("li:not(.ui-menu-item):has(a)")
5139                         .addClass("ui-menu-item")
5140                         .attr("role", "menuitem");
5141                 
5142                 items.children("a")
5143                         .addClass("ui-corner-all")
5144                         .attr("tabindex", -1)
5145                         // mouseenter doesn't work with event delegation
5146                         .mouseenter(function( event ) {
5147                                 self.activate( event, $(this).parent() );
5148                         })
5149                         .mouseleave(function() {
5150                                 self.deactivate();
5151                         });
5152         },
5154         activate: function( event, item ) {
5155                 this.deactivate();
5156                 if (this.hasScroll()) {
5157                         var offset = item.offset().top - this.element.offset().top,
5158                                 scroll = this.element.attr("scrollTop"),
5159                                 elementHeight = this.element.height();
5160                         if (offset < 0) {
5161                                 this.element.attr("scrollTop", scroll + offset);
5162                         } else if (offset > elementHeight) {
5163                                 this.element.attr("scrollTop", scroll + offset - elementHeight + item.height());
5164                         }
5165                 }
5166                 this.active = item.eq(0)
5167                         .children("a")
5168                                 .addClass("ui-state-hover")
5169                                 .attr("id", "ui-active-menuitem")
5170                         .end();
5171                 this._trigger("focus", event, { item: item });
5172         },
5174         deactivate: function() {
5175                 if (!this.active) { return; }
5177                 this.active.children("a")
5178                         .removeClass("ui-state-hover")
5179                         .removeAttr("id");
5180                 this._trigger("blur");
5181                 this.active = null;
5182         },
5184         next: function(event) {
5185                 this.move("next", ".ui-menu-item:first", event);
5186         },
5188         previous: function(event) {
5189                 this.move("prev", ".ui-menu-item:last", event);
5190         },
5192         first: function() {
5193                 return this.active && !this.active.prevAll(".ui-menu-item").length;
5194         },
5196         last: function() {
5197                 return this.active && !this.active.nextAll(".ui-menu-item").length;
5198         },
5200         move: function(direction, edge, event) {
5201                 if (!this.active) {
5202                         this.activate(event, this.element.children(edge));
5203                         return;
5204                 }
5205                 var next = this.active[direction + "All"](".ui-menu-item").eq(0);
5206                 if (next.length) {
5207                         this.activate(event, next);
5208                 } else {
5209                         this.activate(event, this.element.children(edge));
5210                 }
5211         },
5213         // TODO merge with previousPage
5214         nextPage: function(event) {
5215                 if (this.hasScroll()) {
5216                         // TODO merge with no-scroll-else
5217                         if (!this.active || this.last()) {
5218                                 this.activate(event, this.element.children(":first"));
5219                                 return;
5220                         }
5221                         var base = this.active.offset().top,
5222                                 height = this.element.height(),
5223                                 result = this.element.children("li").filter(function() {
5224                                         var close = $(this).offset().top - base - height + $(this).height();
5225                                         // TODO improve approximation
5226                                         return close < 10 && close > -10;
5227                                 });
5229                         // TODO try to catch this earlier when scrollTop indicates the last page anyway
5230                         if (!result.length) {
5231                                 result = this.element.children(":last");
5232                         }
5233                         this.activate(event, result);
5234                 } else {
5235                         this.activate(event, this.element.children(!this.active || this.last() ? ":first" : ":last"));
5236                 }
5237         },
5239         // TODO merge with nextPage
5240         previousPage: function(event) {
5241                 if (this.hasScroll()) {
5242                         // TODO merge with no-scroll-else
5243                         if (!this.active || this.first()) {
5244                                 this.activate(event, this.element.children(":last"));
5245                                 return;
5246                         }
5248                         var base = this.active.offset().top,
5249                                 height = this.element.height();
5250                                 result = this.element.children("li").filter(function() {
5251                                         var close = $(this).offset().top - base + height - $(this).height();
5252                                         // TODO improve approximation
5253                                         return close < 10 && close > -10;
5254                                 });
5256                         // TODO try to catch this earlier when scrollTop indicates the last page anyway
5257                         if (!result.length) {
5258                                 result = this.element.children(":first");
5259                         }
5260                         this.activate(event, result);
5261                 } else {
5262                         this.activate(event, this.element.children(!this.active || this.first() ? ":last" : ":first"));
5263                 }
5264         },
5266         hasScroll: function() {
5267                 return this.element.height() < this.element.attr("scrollHeight");
5268         },
5270         select: function( event ) {
5271                 this._trigger("selected", event, { item: this.active });
5272         }
5275 }(jQuery));
5277  * jQuery UI Button 1.8.4
5279  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
5280  * Dual licensed under the MIT or GPL Version 2 licenses.
5281  * http://jquery.org/license
5283  * http://docs.jquery.com/UI/Button
5285  * Depends:
5286  *      jquery.ui.core.js
5287  *      jquery.ui.widget.js
5288  */
5289 (function( $, undefined ) {
5291 var lastActive,
5292         baseClasses = "ui-button ui-widget ui-state-default ui-corner-all",
5293         stateClasses = "ui-state-hover ui-state-active ",
5294         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",
5295         formResetHandler = function( event ) {
5296                 $( ":ui-button", event.target.form ).each(function() {
5297                         var inst = $( this ).data( "button" );
5298                         setTimeout(function() {
5299                                 inst.refresh();
5300                         }, 1 );
5301                 });
5302         },
5303         radioGroup = function( radio ) {
5304                 var name = radio.name,
5305                         form = radio.form,
5306                         radios = $( [] );
5307                 if ( name ) {
5308                         if ( form ) {
5309                                 radios = $( form ).find( "[name='" + name + "']" );
5310                         } else {
5311                                 radios = $( "[name='" + name + "']", radio.ownerDocument )
5312                                         .filter(function() {
5313                                                 return !this.form;
5314                                         });
5315                         }
5316                 }
5317                 return radios;
5318         };
5320 $.widget( "ui.button", {
5321         options: {
5322                 text: true,
5323                 label: null,
5324                 icons: {
5325                         primary: null,
5326                         secondary: null
5327                 }
5328         },
5329         _create: function() {
5330                 this.element.closest( "form" )
5331                         .unbind( "reset.button" )
5332                         .bind( "reset.button", formResetHandler );
5334                 this._determineButtonType();
5335                 this.hasTitle = !!this.buttonElement.attr( "title" );
5337                 var self = this,
5338                         options = this.options,
5339                         toggleButton = this.type === "checkbox" || this.type === "radio",
5340                         hoverClass = "ui-state-hover" + ( !toggleButton ? " ui-state-active" : "" ),
5341                         focusClass = "ui-state-focus";
5343                 if ( options.label === null ) {
5344                         options.label = this.buttonElement.html();
5345                 }
5347                 if ( this.element.is( ":disabled" ) ) {
5348                         options.disabled = true;
5349                 }
5351                 this.buttonElement
5352                         .addClass( baseClasses )
5353                         .attr( "role", "button" )
5354                         .bind( "mouseenter.button", function() {
5355                                 if ( options.disabled ) {
5356                                         return;
5357                                 }
5358                                 $( this ).addClass( "ui-state-hover" );
5359                                 if ( this === lastActive ) {
5360                                         $( this ).addClass( "ui-state-active" );
5361                                 }
5362                         })
5363                         .bind( "mouseleave.button", function() {
5364                                 if ( options.disabled ) {
5365                                         return;
5366                                 }
5367                                 $( this ).removeClass( hoverClass );
5368                         })
5369                         .bind( "focus.button", function() {
5370                                 // no need to check disabled, focus won't be triggered anyway
5371                                 $( this ).addClass( focusClass );
5372                         })
5373                         .bind( "blur.button", function() {
5374                                 $( this ).removeClass( focusClass );
5375                         });
5377                 if ( toggleButton ) {
5378                         this.element.bind( "change.button", function() {
5379                                 self.refresh();
5380                         });
5381                 }
5383                 if ( this.type === "checkbox" ) {
5384                         this.buttonElement.bind( "click.button", function() {
5385                                 if ( options.disabled ) {
5386                                         return false;
5387                                 }
5388                                 $( this ).toggleClass( "ui-state-active" );
5389                                 self.buttonElement.attr( "aria-pressed", self.element[0].checked );
5390                         });
5391                 } else if ( this.type === "radio" ) {
5392                         this.buttonElement.bind( "click.button", function() {
5393                                 if ( options.disabled ) {
5394                                         return false;
5395                                 }
5396                                 $( this ).addClass( "ui-state-active" );
5397                                 self.buttonElement.attr( "aria-pressed", true );
5399                                 var radio = self.element[ 0 ];
5400                                 radioGroup( radio )
5401                                         .not( radio )
5402                                         .map(function() {
5403                                                 return $( this ).button( "widget" )[ 0 ];
5404                                         })
5405                                         .removeClass( "ui-state-active" )
5406                                         .attr( "aria-pressed", false );
5407                         });
5408                 } else {
5409                         this.buttonElement
5410                                 .bind( "mousedown.button", function() {
5411                                         if ( options.disabled ) {
5412                                                 return false;
5413                                         }
5414                                         $( this ).addClass( "ui-state-active" );
5415                                         lastActive = this;
5416                                         $( document ).one( "mouseup", function() {
5417                                                 lastActive = null;
5418                                         });
5419                                 })
5420                                 .bind( "mouseup.button", function() {
5421                                         if ( options.disabled ) {
5422                                                 return false;
5423                                         }
5424                                         $( this ).removeClass( "ui-state-active" );
5425                                 })
5426                                 .bind( "keydown.button", function(event) {
5427                                         if ( options.disabled ) {
5428                                                 return false;
5429                                         }
5430                                         if ( event.keyCode == $.ui.keyCode.SPACE || event.keyCode == $.ui.keyCode.ENTER ) {
5431                                                 $( this ).addClass( "ui-state-active" );
5432                                         }
5433                                 })
5434                                 .bind( "keyup.button", function() {
5435                                         $( this ).removeClass( "ui-state-active" );
5436                                 });
5438                         if ( this.buttonElement.is("a") ) {
5439                                 this.buttonElement.keyup(function(event) {
5440                                         if ( event.keyCode === $.ui.keyCode.SPACE ) {
5441                                                 // TODO pass through original event correctly (just as 2nd argument doesn't work)
5442                                                 $( this ).click();
5443                                         }
5444                                 });
5445                         }
5446                 }
5448                 // TODO: pull out $.Widget's handling for the disabled option into
5449                 // $.Widget.prototype._setOptionDisabled so it's easy to proxy and can
5450                 // be overridden by individual plugins
5451                 this._setOption( "disabled", options.disabled );
5452         },
5454         _determineButtonType: function() {
5455                 
5456                 if ( this.element.is(":checkbox") ) {
5457                         this.type = "checkbox";
5458                 } else {
5459                         if ( this.element.is(":radio") ) {
5460                                 this.type = "radio";
5461                         } else {
5462                                 if ( this.element.is("input") ) {
5463                                         this.type = "input";
5464                                 } else {
5465                                         this.type = "button";
5466                                 }
5467                         }
5468                 }
5469                 
5470                 if ( this.type === "checkbox" || this.type === "radio" ) {
5471                         // we don't search against the document in case the element
5472                         // is disconnected from the DOM
5473                         this.buttonElement = this.element.parents().last()
5474                                 .find( "label[for=" + this.element.attr("id") + "]" );
5475                         this.element.addClass( "ui-helper-hidden-accessible" );
5477                         var checked = this.element.is( ":checked" );
5478                         if ( checked ) {
5479                                 this.buttonElement.addClass( "ui-state-active" );
5480                         }
5481                         this.buttonElement.attr( "aria-pressed", checked );
5482                 } else {
5483                         this.buttonElement = this.element;
5484                 }
5485         },
5487         widget: function() {
5488                 return this.buttonElement;
5489         },
5491         destroy: function() {
5492                 this.element
5493                         .removeClass( "ui-helper-hidden-accessible" );
5494                 this.buttonElement
5495                         .removeClass( baseClasses + " " + stateClasses + " " + typeClasses )
5496                         .removeAttr( "role" )
5497                         .removeAttr( "aria-pressed" )
5498                         .html( this.buttonElement.find(".ui-button-text").html() );
5500                 if ( !this.hasTitle ) {
5501                         this.buttonElement.removeAttr( "title" );
5502                 }
5504                 $.Widget.prototype.destroy.call( this );
5505         },
5507         _setOption: function( key, value ) {
5508                 $.Widget.prototype._setOption.apply( this, arguments );
5509                 if ( key === "disabled" ) {
5510                         if ( value ) {
5511                                 this.element.attr( "disabled", true );
5512                         } else {
5513                                 this.element.removeAttr( "disabled" );
5514                         }
5515                 }
5516                 this._resetButton();
5517         },
5519         refresh: function() {
5520                 var isDisabled = this.element.is( ":disabled" );
5521                 if ( isDisabled !== this.options.disabled ) {
5522                         this._setOption( "disabled", isDisabled );
5523                 }
5524                 if ( this.type === "radio" ) {
5525                         radioGroup( this.element[0] ).each(function() {
5526                                 if ( $( this ).is( ":checked" ) ) {
5527                                         $( this ).button( "widget" )
5528                                                 .addClass( "ui-state-active" )
5529                                                 .attr( "aria-pressed", true );
5530                                 } else {
5531                                         $( this ).button( "widget" )
5532                                                 .removeClass( "ui-state-active" )
5533                                                 .attr( "aria-pressed", false );
5534                                 }
5535                         });
5536                 } else if ( this.type === "checkbox" ) {
5537                         if ( this.element.is( ":checked" ) ) {
5538                                 this.buttonElement
5539                                         .addClass( "ui-state-active" )
5540                                         .attr( "aria-pressed", true );
5541                         } else {
5542                                 this.buttonElement
5543                                         .removeClass( "ui-state-active" )
5544                                         .attr( "aria-pressed", false );
5545                         }
5546                 }
5547         },
5549         _resetButton: function() {
5550                 if ( this.type === "input" ) {
5551                         if ( this.options.label ) {
5552                                 this.element.val( this.options.label );
5553                         }
5554                         return;
5555                 }
5556                 var buttonElement = this.buttonElement.removeClass( typeClasses ),
5557                         buttonText = $( "<span></span>" )
5558                                 .addClass( "ui-button-text" )
5559                                 .html( this.options.label )
5560                                 .appendTo( buttonElement.empty() )
5561                                 .text(),
5562                         icons = this.options.icons,
5563                         multipleIcons = icons.primary && icons.secondary;
5564                 if ( icons.primary || icons.secondary ) {
5565                         buttonElement.addClass( "ui-button-text-icon" +
5566                                 ( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) );
5567                         if ( icons.primary ) {
5568                                 buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" );
5569                         }
5570                         if ( icons.secondary ) {
5571                                 buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" );
5572                         }
5573                         if ( !this.options.text ) {
5574                                 buttonElement
5575                                         .addClass( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" )
5576                                         .removeClass( "ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary" );
5577                                 if ( !this.hasTitle ) {
5578                                         buttonElement.attr( "title", buttonText );
5579                                 }
5580                         }
5581                 } else {
5582                         buttonElement.addClass( "ui-button-text-only" );
5583                 }
5584         }
5587 $.widget( "ui.buttonset", {
5588         _create: function() {
5589                 this.element.addClass( "ui-buttonset" );
5590                 this._init();
5591         },
5592         
5593         _init: function() {
5594                 this.refresh();
5595         },
5597         _setOption: function( key, value ) {
5598                 if ( key === "disabled" ) {
5599                         this.buttons.button( "option", key, value );
5600                 }
5602                 $.Widget.prototype._setOption.apply( this, arguments );
5603         },
5604         
5605         refresh: function() {
5606                 this.buttons = this.element.find( ":button, :submit, :reset, :checkbox, :radio, a, :data(button)" )
5607                         .filter( ":ui-button" )
5608                                 .button( "refresh" )
5609                         .end()
5610                         .not( ":ui-button" )
5611                                 .button()
5612                         .end()
5613                         .map(function() {
5614                                 return $( this ).button( "widget" )[ 0 ];
5615                         })
5616                                 .removeClass( "ui-corner-all ui-corner-left ui-corner-right" )
5617                                 .filter( ":first" )
5618                                         .addClass( "ui-corner-left" )
5619                                 .end()
5620                                 .filter( ":last" )
5621                                         .addClass( "ui-corner-right" )
5622                                 .end()
5623                         .end();
5624         },
5626         destroy: function() {
5627                 this.element.removeClass( "ui-buttonset" );
5628                 this.buttons
5629                         .map(function() {
5630                                 return $( this ).button( "widget" )[ 0 ];
5631                         })
5632                                 .removeClass( "ui-corner-left ui-corner-right" )
5633                         .end()
5634                         .button( "destroy" );
5636                 $.Widget.prototype.destroy.call( this );
5637         }
5640 }( jQuery ) );
5642  * jQuery UI Dialog 1.8.4
5644  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
5645  * Dual licensed under the MIT or GPL Version 2 licenses.
5646  * http://jquery.org/license
5648  * http://docs.jquery.com/UI/Dialog
5650  * Depends:
5651  *      jquery.ui.core.js
5652  *      jquery.ui.widget.js
5653  *  jquery.ui.button.js
5654  *      jquery.ui.draggable.js
5655  *      jquery.ui.mouse.js
5656  *      jquery.ui.position.js
5657  *      jquery.ui.resizable.js
5658  */
5659 (function( $, undefined ) {
5661 var uiDialogClasses =
5662         'ui-dialog ' +
5663         'ui-widget ' +
5664         'ui-widget-content ' +
5665         'ui-corner-all ';
5667 $.widget("ui.dialog", {
5668         options: {
5669                 autoOpen: true,
5670                 buttons: {},
5671                 closeOnEscape: true,
5672                 closeText: 'close',
5673                 dialogClass: '',
5674                 draggable: true,
5675                 hide: null,
5676                 height: 'auto',
5677                 maxHeight: false,
5678                 maxWidth: false,
5679                 minHeight: 150,
5680                 minWidth: 150,
5681                 modal: false,
5682                 position: {
5683                         my: 'center',
5684                         at: 'center',
5685                         of: window,
5686                         collision: 'fit',
5687                         // ensure that the titlebar is never outside the document
5688                         using: function(pos) {
5689                                 var topOffset = $(this).css(pos).offset().top;
5690                                 if (topOffset < 0) {
5691                                         $(this).css('top', pos.top - topOffset);
5692                                 }
5693                         }
5694                 },
5695                 resizable: true,
5696                 show: null,
5697                 stack: true,
5698                 title: '',
5699                 width: 300,
5700                 zIndex: 1000
5701         },
5703         _create: function() {
5704                 this.originalTitle = this.element.attr('title');
5705                 // #5742 - .attr() might return a DOMElement
5706                 if ( typeof this.originalTitle !== "string" ) {
5707                         this.originalTitle = "";
5708                 }
5710                 var self = this,
5711                         options = self.options,
5713                         title = options.title || self.originalTitle || '&#160;',
5714                         titleId = $.ui.dialog.getTitleId(self.element),
5716                         uiDialog = (self.uiDialog = $('<div></div>'))
5717                                 .appendTo(document.body)
5718                                 .hide()
5719                                 .addClass(uiDialogClasses + options.dialogClass)
5720                                 .css({
5721                                         zIndex: options.zIndex
5722                                 })
5723                                 // setting tabIndex makes the div focusable
5724                                 // setting outline to 0 prevents a border on focus in Mozilla
5725                                 .attr('tabIndex', -1).css('outline', 0).keydown(function(event) {
5726                                         if (options.closeOnEscape && event.keyCode &&
5727                                                 event.keyCode === $.ui.keyCode.ESCAPE) {
5728                                                 
5729                                                 self.close(event);
5730                                                 event.preventDefault();
5731                                         }
5732                                 })
5733                                 .attr({
5734                                         role: 'dialog',
5735                                         'aria-labelledby': titleId
5736                                 })
5737                                 .mousedown(function(event) {
5738                                         self.moveToTop(false, event);
5739                                 }),
5741                         uiDialogContent = self.element
5742                                 .show()
5743                                 .removeAttr('title')
5744                                 .addClass(
5745                                         'ui-dialog-content ' +
5746                                         'ui-widget-content')
5747                                 .appendTo(uiDialog),
5749                         uiDialogTitlebar = (self.uiDialogTitlebar = $('<div></div>'))
5750                                 .addClass(
5751                                         'ui-dialog-titlebar ' +
5752                                         'ui-widget-header ' +
5753                                         'ui-corner-all ' +
5754                                         'ui-helper-clearfix'
5755                                 )
5756                                 .prependTo(uiDialog),
5758                         uiDialogTitlebarClose = $('<a href="#"></a>')
5759                                 .addClass(
5760                                         'ui-dialog-titlebar-close ' +
5761                                         'ui-corner-all'
5762                                 )
5763                                 .attr('role', 'button')
5764                                 .hover(
5765                                         function() {
5766                                                 uiDialogTitlebarClose.addClass('ui-state-hover');
5767                                         },
5768                                         function() {
5769                                                 uiDialogTitlebarClose.removeClass('ui-state-hover');
5770                                         }
5771                                 )
5772                                 .focus(function() {
5773                                         uiDialogTitlebarClose.addClass('ui-state-focus');
5774                                 })
5775                                 .blur(function() {
5776                                         uiDialogTitlebarClose.removeClass('ui-state-focus');
5777                                 })
5778                                 .click(function(event) {
5779                                         self.close(event);
5780                                         return false;
5781                                 })
5782                                 .appendTo(uiDialogTitlebar),
5784                         uiDialogTitlebarCloseText = (self.uiDialogTitlebarCloseText = $('<span></span>'))
5785                                 .addClass(
5786                                         'ui-icon ' +
5787                                         'ui-icon-closethick'
5788                                 )
5789                                 .text(options.closeText)
5790                                 .appendTo(uiDialogTitlebarClose),
5792                         uiDialogTitle = $('<span></span>')
5793                                 .addClass('ui-dialog-title')
5794                                 .attr('id', titleId)
5795                                 .html(title)
5796                                 .prependTo(uiDialogTitlebar);
5798                 //handling of deprecated beforeclose (vs beforeClose) option
5799                 //Ticket #4669 http://dev.jqueryui.com/ticket/4669
5800                 //TODO: remove in 1.9pre
5801                 if ($.isFunction(options.beforeclose) && !$.isFunction(options.beforeClose)) {
5802                         options.beforeClose = options.beforeclose;
5803                 }
5805                 uiDialogTitlebar.find("*").add(uiDialogTitlebar).disableSelection();
5807                 if (options.draggable && $.fn.draggable) {
5808                         self._makeDraggable();
5809                 }
5810                 if (options.resizable && $.fn.resizable) {
5811                         self._makeResizable();
5812                 }
5814                 self._createButtons(options.buttons);
5815                 self._isOpen = false;
5817                 if ($.fn.bgiframe) {
5818                         uiDialog.bgiframe();
5819                 }
5820         },
5822         _init: function() {
5823                 if ( this.options.autoOpen ) {
5824                         this.open();
5825                 }
5826         },
5828         destroy: function() {
5829                 var self = this;
5830                 
5831                 if (self.overlay) {
5832                         self.overlay.destroy();
5833                 }
5834                 self.uiDialog.hide();
5835                 self.element
5836                         .unbind('.dialog')
5837                         .removeData('dialog')
5838                         .removeClass('ui-dialog-content ui-widget-content')
5839                         .hide().appendTo('body');
5840                 self.uiDialog.remove();
5842                 if (self.originalTitle) {
5843                         self.element.attr('title', self.originalTitle);
5844                 }
5846                 return self;
5847         },
5849         widget: function() {
5850                 return this.uiDialog;
5851         },
5853         close: function(event) {
5854                 var self = this,
5855                         maxZ;
5856                 
5857                 if (false === self._trigger('beforeClose', event)) {
5858                         return;
5859                 }
5861                 if (self.overlay) {
5862                         self.overlay.destroy();
5863                 }
5864                 self.uiDialog.unbind('keypress.ui-dialog');
5866                 self._isOpen = false;
5868                 if (self.options.hide) {
5869                         self.uiDialog.hide(self.options.hide, function() {
5870                                 self._trigger('close', event);
5871                         });
5872                 } else {
5873                         self.uiDialog.hide();
5874                         self._trigger('close', event);
5875                 }
5877                 $.ui.dialog.overlay.resize();
5879                 // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
5880                 if (self.options.modal) {
5881                         maxZ = 0;
5882                         $('.ui-dialog').each(function() {
5883                                 if (this !== self.uiDialog[0]) {
5884                                         maxZ = Math.max(maxZ, $(this).css('z-index'));
5885                                 }
5886                         });
5887                         $.ui.dialog.maxZ = maxZ;
5888                 }
5890                 return self;
5891         },
5893         isOpen: function() {
5894                 return this._isOpen;
5895         },
5897         // the force parameter allows us to move modal dialogs to their correct
5898         // position on open
5899         moveToTop: function(force, event) {
5900                 var self = this,
5901                         options = self.options,
5902                         saveScroll;
5904                 if ((options.modal && !force) ||
5905                         (!options.stack && !options.modal)) {
5906                         return self._trigger('focus', event);
5907                 }
5909                 if (options.zIndex > $.ui.dialog.maxZ) {
5910                         $.ui.dialog.maxZ = options.zIndex;
5911                 }
5912                 if (self.overlay) {
5913                         $.ui.dialog.maxZ += 1;
5914                         self.overlay.$el.css('z-index', $.ui.dialog.overlay.maxZ = $.ui.dialog.maxZ);
5915                 }
5917                 //Save and then restore scroll since Opera 9.5+ resets when parent z-Index is changed.
5918                 //  http://ui.jquery.com/bugs/ticket/3193
5919                 saveScroll = { scrollTop: self.element.attr('scrollTop'), scrollLeft: self.element.attr('scrollLeft') };
5920                 $.ui.dialog.maxZ += 1;
5921                 self.uiDialog.css('z-index', $.ui.dialog.maxZ);
5922                 self.element.attr(saveScroll);
5923                 self._trigger('focus', event);
5925                 return self;
5926         },
5928         open: function() {
5929                 if (this._isOpen) { return; }
5931                 var self = this,
5932                         options = self.options,
5933                         uiDialog = self.uiDialog;
5935                 self.overlay = options.modal ? new $.ui.dialog.overlay(self) : null;
5936                 if (uiDialog.next().length) {
5937                         uiDialog.appendTo('body');
5938                 }
5939                 self._size();
5940                 self._position(options.position);
5941                 uiDialog.show(options.show);
5942                 self.moveToTop(true);
5944                 // prevent tabbing out of modal dialogs
5945                 if (options.modal) {
5946                         uiDialog.bind('keypress.ui-dialog', function(event) {
5947                                 if (event.keyCode !== $.ui.keyCode.TAB) {
5948                                         return;
5949                                 }
5951                                 var tabbables = $(':tabbable', this),
5952                                         first = tabbables.filter(':first'),
5953                                         last  = tabbables.filter(':last');
5955                                 if (event.target === last[0] && !event.shiftKey) {
5956                                         first.focus(1);
5957                                         return false;
5958                                 } else if (event.target === first[0] && event.shiftKey) {
5959                                         last.focus(1);
5960                                         return false;
5961                                 }
5962                         });
5963                 }
5965                 // set focus to the first tabbable element in the content area or the first button
5966                 // if there are no tabbable elements, set focus on the dialog itself
5967                 $(self.element.find(':tabbable').get().concat(
5968                         uiDialog.find('.ui-dialog-buttonpane :tabbable').get().concat(
5969                                 uiDialog.get()))).eq(0).focus();
5971                 self._trigger('open');
5972                 self._isOpen = true;
5974                 return self;
5975         },
5977         _createButtons: function(buttons) {
5978                 var self = this,
5979                         hasButtons = false,
5980                         uiDialogButtonPane = $('<div></div>')
5981                                 .addClass(
5982                                         'ui-dialog-buttonpane ' +
5983                                         'ui-widget-content ' +
5984                                         'ui-helper-clearfix'
5985                                 ),
5986                         uiButtonSet = $( "<div></div>" )
5987                                 .addClass( "ui-dialog-buttonset" )
5988                                 .appendTo( uiDialogButtonPane );
5990                 // if we already have a button pane, remove it
5991                 self.uiDialog.find('.ui-dialog-buttonpane').remove();
5993                 if (typeof buttons === 'object' && buttons !== null) {
5994                         $.each(buttons, function() {
5995                                 return !(hasButtons = true);
5996                         });
5997                 }
5998                 if (hasButtons) {
5999                         $.each(buttons, function(name, fn) {
6000                                 var button = $('<button type="button"></button>')
6001                                         .text(name)
6002                                         .click(function() { fn.apply(self.element[0], arguments); })
6003                                         .appendTo(uiButtonSet);
6004                                 if ($.fn.button) {
6005                                         button.button();
6006                                 }
6007                         });
6008                         uiDialogButtonPane.appendTo(self.uiDialog);
6009                 }
6010         },
6012         _makeDraggable: function() {
6013                 var self = this,
6014                         options = self.options,
6015                         doc = $(document),
6016                         heightBeforeDrag;
6018                 function filteredUi(ui) {
6019                         return {
6020                                 position: ui.position,
6021                                 offset: ui.offset
6022                         };
6023                 }
6025                 self.uiDialog.draggable({
6026                         cancel: '.ui-dialog-content, .ui-dialog-titlebar-close',
6027                         handle: '.ui-dialog-titlebar',
6028                         containment: 'document',
6029                         start: function(event, ui) {
6030                                 heightBeforeDrag = options.height === "auto" ? "auto" : $(this).height();
6031                                 $(this).height($(this).height()).addClass("ui-dialog-dragging");
6032                                 self._trigger('dragStart', event, filteredUi(ui));
6033                         },
6034                         drag: function(event, ui) {
6035                                 self._trigger('drag', event, filteredUi(ui));
6036                         },
6037                         stop: function(event, ui) {
6038                                 options.position = [ui.position.left - doc.scrollLeft(),
6039                                         ui.position.top - doc.scrollTop()];
6040                                 $(this).removeClass("ui-dialog-dragging").height(heightBeforeDrag);
6041                                 self._trigger('dragStop', event, filteredUi(ui));
6042                                 $.ui.dialog.overlay.resize();
6043                         }
6044                 });
6045         },
6047         _makeResizable: function(handles) {
6048                 handles = (handles === undefined ? this.options.resizable : handles);
6049                 var self = this,
6050                         options = self.options,
6051                         // .ui-resizable has position: relative defined in the stylesheet
6052                         // but dialogs have to use absolute or fixed positioning
6053                         position = self.uiDialog.css('position'),
6054                         resizeHandles = (typeof handles === 'string' ?
6055                                 handles :
6056                                 'n,e,s,w,se,sw,ne,nw'
6057                         );
6059                 function filteredUi(ui) {
6060                         return {
6061                                 originalPosition: ui.originalPosition,
6062                                 originalSize: ui.originalSize,
6063                                 position: ui.position,
6064                                 size: ui.size
6065                         };
6066                 }
6068                 self.uiDialog.resizable({
6069                         cancel: '.ui-dialog-content',
6070                         containment: 'document',
6071                         alsoResize: self.element,
6072                         maxWidth: options.maxWidth,
6073                         maxHeight: options.maxHeight,
6074                         minWidth: options.minWidth,
6075                         minHeight: self._minHeight(),
6076                         handles: resizeHandles,
6077                         start: function(event, ui) {
6078                                 $(this).addClass("ui-dialog-resizing");
6079                                 self._trigger('resizeStart', event, filteredUi(ui));
6080                         },
6081                         resize: function(event, ui) {
6082                                 self._trigger('resize', event, filteredUi(ui));
6083                         },
6084                         stop: function(event, ui) {
6085                                 $(this).removeClass("ui-dialog-resizing");
6086                                 options.height = $(this).height();
6087                                 options.width = $(this).width();
6088                                 self._trigger('resizeStop', event, filteredUi(ui));
6089                                 $.ui.dialog.overlay.resize();
6090                         }
6091                 })
6092                 .css('position', position)
6093                 .find('.ui-resizable-se').addClass('ui-icon ui-icon-grip-diagonal-se');
6094         },
6096         _minHeight: function() {
6097                 var options = this.options;
6099                 if (options.height === 'auto') {
6100                         return options.minHeight;
6101                 } else {
6102                         return Math.min(options.minHeight, options.height);
6103                 }
6104         },
6106         _position: function(position) {
6107                 var myAt = [],
6108                         offset = [0, 0],
6109                         isVisible;
6111                 if (position) {
6112                         // deep extending converts arrays to objects in jQuery <= 1.3.2 :-(
6113         //              if (typeof position == 'string' || $.isArray(position)) {
6114         //                      myAt = $.isArray(position) ? position : position.split(' ');
6116                         if (typeof position === 'string' || (typeof position === 'object' && '0' in position)) {
6117                                 myAt = position.split ? position.split(' ') : [position[0], position[1]];
6118                                 if (myAt.length === 1) {
6119                                         myAt[1] = myAt[0];
6120                                 }
6122                                 $.each(['left', 'top'], function(i, offsetPosition) {
6123                                         if (+myAt[i] === myAt[i]) {
6124                                                 offset[i] = myAt[i];
6125                                                 myAt[i] = offsetPosition;
6126                                         }
6127                                 });
6129                                 position = {
6130                                         my: myAt.join(" "),
6131                                         at: myAt.join(" "),
6132                                         offset: offset.join(" ")
6133                                 };
6134                         } 
6136                         position = $.extend({}, $.ui.dialog.prototype.options.position, position);
6137                 } else {
6138                         position = $.ui.dialog.prototype.options.position;
6139                 }
6141                 // need to show the dialog to get the actual offset in the position plugin
6142                 isVisible = this.uiDialog.is(':visible');
6143                 if (!isVisible) {
6144                         this.uiDialog.show();
6145                 }
6146                 this.uiDialog
6147                         // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
6148                         .css({ top: 0, left: 0 })
6149                         .position(position);
6150                 if (!isVisible) {
6151                         this.uiDialog.hide();
6152                 }
6153         },
6155         _setOption: function(key, value){
6156                 var self = this,
6157                         uiDialog = self.uiDialog,
6158                         isResizable = uiDialog.is(':data(resizable)'),
6159                         resize = false;
6161                 switch (key) {
6162                         //handling of deprecated beforeclose (vs beforeClose) option
6163                         //Ticket #4669 http://dev.jqueryui.com/ticket/4669
6164                         //TODO: remove in 1.9pre
6165                         case "beforeclose":
6166                                 key = "beforeClose";
6167                                 break;
6168                         case "buttons":
6169                                 self._createButtons(value);
6170                                 resize = true;
6171                                 break;
6172                         case "closeText":
6173                                 // convert whatever was passed in to a string, for text() to not throw up
6174                                 self.uiDialogTitlebarCloseText.text("" + value);
6175                                 break;
6176                         case "dialogClass":
6177                                 uiDialog
6178                                         .removeClass(self.options.dialogClass)
6179                                         .addClass(uiDialogClasses + value);
6180                                 break;
6181                         case "disabled":
6182                                 if (value) {
6183                                         uiDialog.addClass('ui-dialog-disabled');
6184                                 } else {
6185                                         uiDialog.removeClass('ui-dialog-disabled');
6186                                 }
6187                                 break;
6188                         case "draggable":
6189                                 if (value) {
6190                                         self._makeDraggable();
6191                                 } else {
6192                                         uiDialog.draggable('destroy');
6193                                 }
6194                                 break;
6195                         case "height":
6196                                 resize = true;
6197                                 break;
6198                         case "maxHeight":
6199                                 if (isResizable) {
6200                                         uiDialog.resizable('option', 'maxHeight', value);
6201                                 }
6202                                 resize = true;
6203                                 break;
6204                         case "maxWidth":
6205                                 if (isResizable) {
6206                                         uiDialog.resizable('option', 'maxWidth', value);
6207                                 }
6208                                 resize = true;
6209                                 break;
6210                         case "minHeight":
6211                                 if (isResizable) {
6212                                         uiDialog.resizable('option', 'minHeight', value);
6213                                 }
6214                                 resize = true;
6215                                 break;
6216                         case "minWidth":
6217                                 if (isResizable) {
6218                                         uiDialog.resizable('option', 'minWidth', value);
6219                                 }
6220                                 resize = true;
6221                                 break;
6222                         case "position":
6223                                 self._position(value);
6224                                 break;
6225                         case "resizable":
6226                                 // currently resizable, becoming non-resizable
6227                                 if (isResizable && !value) {
6228                                         uiDialog.resizable('destroy');
6229                                 }
6231                                 // currently resizable, changing handles
6232                                 if (isResizable && typeof value === 'string') {
6233                                         uiDialog.resizable('option', 'handles', value);
6234                                 }
6236                                 // currently non-resizable, becoming resizable
6237                                 if (!isResizable && value !== false) {
6238                                         self._makeResizable(value);
6239                                 }
6240                                 break;
6241                         case "title":
6242                                 // convert whatever was passed in o a string, for html() to not throw up
6243                                 $(".ui-dialog-title", self.uiDialogTitlebar).html("" + (value || '&#160;'));
6244                                 break;
6245                         case "width":
6246                                 resize = true;
6247                                 break;
6248                 }
6250                 $.Widget.prototype._setOption.apply(self, arguments);
6251                 if (resize) {
6252                         self._size();
6253                 }
6254         },
6256         _size: function() {
6257                 /* If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
6258                  * divs will both have width and height set, so we need to reset them
6259                  */
6260                 var options = this.options,
6261                         nonContentHeight;
6263                 // reset content sizing
6264                 // hide for non content measurement because height: 0 doesn't work in IE quirks mode (see #4350)
6265                 this.element.css({
6266                         width: 'auto',
6267                         minHeight: 0,
6268                         height: 0
6269                 });
6271                 if (options.minWidth > options.width) {
6272                         options.width = options.minWidth;
6273                 }
6275                 // reset wrapper sizing
6276                 // determine the height of all the non-content elements
6277                 nonContentHeight = this.uiDialog.css({
6278                                 height: 'auto',
6279                                 width: options.width
6280                         })
6281                         .height();
6283                 this.element
6284                         .css(options.height === 'auto' ? {
6285                                         minHeight: Math.max(options.minHeight - nonContentHeight, 0),
6286                                         height: 'auto'
6287                                 } : {
6288                                         minHeight: 0,
6289                                         height: Math.max(options.height - nonContentHeight, 0)                          
6290                         })
6291                         .show();
6293                 if (this.uiDialog.is(':data(resizable)')) {
6294                         this.uiDialog.resizable('option', 'minHeight', this._minHeight());
6295                 }
6296         }
6299 $.extend($.ui.dialog, {
6300         version: "1.8.4",
6302         uuid: 0,
6303         maxZ: 0,
6305         getTitleId: function($el) {
6306                 var id = $el.attr('id');
6307                 if (!id) {
6308                         this.uuid += 1;
6309                         id = this.uuid;
6310                 }
6311                 return 'ui-dialog-title-' + id;
6312         },
6314         overlay: function(dialog) {
6315                 this.$el = $.ui.dialog.overlay.create(dialog);
6316         }
6319 $.extend($.ui.dialog.overlay, {
6320         instances: [],
6321         // reuse old instances due to IE memory leak with alpha transparency (see #5185)
6322         oldInstances: [],
6323         maxZ: 0,
6324         events: $.map('focus,mousedown,mouseup,keydown,keypress,click'.split(','),
6325                 function(event) { return event + '.dialog-overlay'; }).join(' '),
6326         create: function(dialog) {
6327                 if (this.instances.length === 0) {
6328                         // prevent use of anchors and inputs
6329                         // we use a setTimeout in case the overlay is created from an
6330                         // event that we're going to be cancelling (see #2804)
6331                         setTimeout(function() {
6332                                 // handle $(el).dialog().dialog('close') (see #4065)
6333                                 if ($.ui.dialog.overlay.instances.length) {
6334                                         $(document).bind($.ui.dialog.overlay.events, function(event) {
6335                                                 // stop events if the z-index of the target is < the z-index of the overlay
6336                                                 return ($(event.target).zIndex() >= $.ui.dialog.overlay.maxZ);
6337                                         });
6338                                 }
6339                         }, 1);
6341                         // allow closing by pressing the escape key
6342                         $(document).bind('keydown.dialog-overlay', function(event) {
6343                                 if (dialog.options.closeOnEscape && event.keyCode &&
6344                                         event.keyCode === $.ui.keyCode.ESCAPE) {
6345                                         
6346                                         dialog.close(event);
6347                                         event.preventDefault();
6348                                 }
6349                         });
6351                         // handle window resize
6352                         $(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize);
6353                 }
6355                 var $el = (this.oldInstances.pop() || $('<div></div>').addClass('ui-widget-overlay'))
6356                         .appendTo(document.body)
6357                         .css({
6358                                 width: this.width(),
6359                                 height: this.height()
6360                         });
6362                 if ($.fn.bgiframe) {
6363                         $el.bgiframe();
6364                 }
6366                 this.instances.push($el);
6367                 return $el;
6368         },
6370         destroy: function($el) {
6371                 this.oldInstances.push(this.instances.splice($.inArray($el, this.instances), 1)[0]);
6373                 if (this.instances.length === 0) {
6374                         $([document, window]).unbind('.dialog-overlay');
6375                 }
6377                 $el.remove();
6378                 
6379                 // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
6380                 var maxZ = 0;
6381                 $.each(this.instances, function() {
6382                         maxZ = Math.max(maxZ, this.css('z-index'));
6383                 });
6384                 this.maxZ = maxZ;
6385         },
6387         height: function() {
6388                 var scrollHeight,
6389                         offsetHeight;
6390                 // handle IE 6
6391                 if ($.browser.msie && $.browser.version < 7) {
6392                         scrollHeight = Math.max(
6393                                 document.documentElement.scrollHeight,
6394                                 document.body.scrollHeight
6395                         );
6396                         offsetHeight = Math.max(
6397                                 document.documentElement.offsetHeight,
6398                                 document.body.offsetHeight
6399                         );
6401                         if (scrollHeight < offsetHeight) {
6402                                 return $(window).height() + 'px';
6403                         } else {
6404                                 return scrollHeight + 'px';
6405                         }
6406                 // handle "good" browsers
6407                 } else {
6408                         return $(document).height() + 'px';
6409                 }
6410         },
6412         width: function() {
6413                 var scrollWidth,
6414                         offsetWidth;
6415                 // handle IE 6
6416                 if ($.browser.msie && $.browser.version < 7) {
6417                         scrollWidth = Math.max(
6418                                 document.documentElement.scrollWidth,
6419                                 document.body.scrollWidth
6420                         );
6421                         offsetWidth = Math.max(
6422                                 document.documentElement.offsetWidth,
6423                                 document.body.offsetWidth
6424                         );
6426                         if (scrollWidth < offsetWidth) {
6427                                 return $(window).width() + 'px';
6428                         } else {
6429                                 return scrollWidth + 'px';
6430                         }
6431                 // handle "good" browsers
6432                 } else {
6433                         return $(document).width() + 'px';
6434                 }
6435         },
6437         resize: function() {
6438                 /* If the dialog is draggable and the user drags it past the
6439                  * right edge of the window, the document becomes wider so we
6440                  * need to stretch the overlay. If the user then drags the
6441                  * dialog back to the left, the document will become narrower,
6442                  * so we need to shrink the overlay to the appropriate size.
6443                  * This is handled by shrinking the overlay before setting it
6444                  * to the full document size.
6445                  */
6446                 var $overlays = $([]);
6447                 $.each($.ui.dialog.overlay.instances, function() {
6448                         $overlays = $overlays.add(this);
6449                 });
6451                 $overlays.css({
6452                         width: 0,
6453                         height: 0
6454                 }).css({
6455                         width: $.ui.dialog.overlay.width(),
6456                         height: $.ui.dialog.overlay.height()
6457                 });
6458         }
6461 $.extend($.ui.dialog.overlay.prototype, {
6462         destroy: function() {
6463                 $.ui.dialog.overlay.destroy(this.$el);
6464         }
6467 }(jQuery));
6469  * jQuery UI Slider 1.8.4
6471  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
6472  * Dual licensed under the MIT or GPL Version 2 licenses.
6473  * http://jquery.org/license
6475  * http://docs.jquery.com/UI/Slider
6477  * Depends:
6478  *      jquery.ui.core.js
6479  *      jquery.ui.mouse.js
6480  *      jquery.ui.widget.js
6481  */
6482 (function( $, undefined ) {
6484 // number of pages in a slider
6485 // (how many times can you page up/down to go through the whole range)
6486 var numPages = 5;
6488 $.widget( "ui.slider", $.ui.mouse, {
6490         widgetEventPrefix: "slide",
6492         options: {
6493                 animate: false,
6494                 distance: 0,
6495                 max: 100,
6496                 min: 0,
6497                 orientation: "horizontal",
6498                 range: false,
6499                 step: 1,
6500                 value: 0,
6501                 values: null
6502         },
6504         _create: function() {
6505                 var self = this,
6506                         o = this.options;
6508                 this._keySliding = false;
6509                 this._mouseSliding = false;
6510                 this._animateOff = true;
6511                 this._handleIndex = null;
6512                 this._detectOrientation();
6513                 this._mouseInit();
6515                 this.element
6516                         .addClass( "ui-slider" +
6517                                 " ui-slider-" + this.orientation +
6518                                 " ui-widget" +
6519                                 " ui-widget-content" +
6520                                 " ui-corner-all" );
6521                 
6522                 if ( o.disabled ) {
6523                         this.element.addClass( "ui-slider-disabled ui-disabled" );
6524                 }
6526                 this.range = $([]);
6528                 if ( o.range ) {
6529                         if ( o.range === true ) {
6530                                 this.range = $( "<div></div>" );
6531                                 if ( !o.values ) {
6532                                         o.values = [ this._valueMin(), this._valueMin() ];
6533                                 }
6534                                 if ( o.values.length && o.values.length !== 2 ) {
6535                                         o.values = [ o.values[0], o.values[0] ];
6536                                 }
6537                         } else {
6538                                 this.range = $( "<div></div>" );
6539                         }
6541                         this.range
6542                                 .appendTo( this.element )
6543                                 .addClass( "ui-slider-range" );
6545                         if ( o.range === "min" || o.range === "max" ) {
6546                                 this.range.addClass( "ui-slider-range-" + o.range );
6547                         }
6549                         // note: this isn't the most fittingly semantic framework class for this element,
6550                         // but worked best visually with a variety of themes
6551                         this.range.addClass( "ui-widget-header" );
6552                 }
6554                 if ( $( ".ui-slider-handle", this.element ).length === 0 ) {
6555                         $( "<a href='#'></a>" )
6556                                 .appendTo( this.element )
6557                                 .addClass( "ui-slider-handle" );
6558                 }
6560                 if ( o.values && o.values.length ) {
6561                         while ( $(".ui-slider-handle", this.element).length < o.values.length ) {
6562                                 $( "<a href='#'></a>" )
6563                                         .appendTo( this.element )
6564                                         .addClass( "ui-slider-handle" );
6565                         }
6566                 }
6568                 this.handles = $( ".ui-slider-handle", this.element )
6569                         .addClass( "ui-state-default" +
6570                                 " ui-corner-all" );
6572                 this.handle = this.handles.eq( 0 );
6574                 this.handles.add( this.range ).filter( "a" )
6575                         .click(function( event ) {
6576                                 event.preventDefault();
6577                         })
6578                         .hover(function() {
6579                                 if ( !o.disabled ) {
6580                                         $( this ).addClass( "ui-state-hover" );
6581                                 }
6582                         }, function() {
6583                                 $( this ).removeClass( "ui-state-hover" );
6584                         })
6585                         .focus(function() {
6586                                 if ( !o.disabled ) {
6587                                         $( ".ui-slider .ui-state-focus" ).removeClass( "ui-state-focus" );
6588                                         $( this ).addClass( "ui-state-focus" );
6589                                 } else {
6590                                         $( this ).blur();
6591                                 }
6592                         })
6593                         .blur(function() {
6594                                 $( this ).removeClass( "ui-state-focus" );
6595                         });
6597                 this.handles.each(function( i ) {
6598                         $( this ).data( "index.ui-slider-handle", i );
6599                 });
6601                 this.handles
6602                         .keydown(function( event ) {
6603                                 var ret = true,
6604                                         index = $( this ).data( "index.ui-slider-handle" ),
6605                                         allowed,
6606                                         curVal,
6607                                         newVal,
6608                                         step;
6609         
6610                                 if ( self.options.disabled ) {
6611                                         return;
6612                                 }
6613         
6614                                 switch ( event.keyCode ) {
6615                                         case $.ui.keyCode.HOME:
6616                                         case $.ui.keyCode.END:
6617                                         case $.ui.keyCode.PAGE_UP:
6618                                         case $.ui.keyCode.PAGE_DOWN:
6619                                         case $.ui.keyCode.UP:
6620                                         case $.ui.keyCode.RIGHT:
6621                                         case $.ui.keyCode.DOWN:
6622                                         case $.ui.keyCode.LEFT:
6623                                                 ret = false;
6624                                                 if ( !self._keySliding ) {
6625                                                         self._keySliding = true;
6626                                                         $( this ).addClass( "ui-state-active" );
6627                                                         allowed = self._start( event, index );
6628                                                         if ( allowed === false ) {
6629                                                                 return;
6630                                                         }
6631                                                 }
6632                                                 break;
6633                                 }
6634         
6635                                 step = self.options.step;
6636                                 if ( self.options.values && self.options.values.length ) {
6637                                         curVal = newVal = self.values( index );
6638                                 } else {
6639                                         curVal = newVal = self.value();
6640                                 }
6641         
6642                                 switch ( event.keyCode ) {
6643                                         case $.ui.keyCode.HOME:
6644                                                 newVal = self._valueMin();
6645                                                 break;
6646                                         case $.ui.keyCode.END:
6647                                                 newVal = self._valueMax();
6648                                                 break;
6649                                         case $.ui.keyCode.PAGE_UP:
6650                                                 newVal = self._trimAlignValue( curVal + ( (self._valueMax() - self._valueMin()) / numPages ) );
6651                                                 break;
6652                                         case $.ui.keyCode.PAGE_DOWN:
6653                                                 newVal = self._trimAlignValue( curVal - ( (self._valueMax() - self._valueMin()) / numPages ) );
6654                                                 break;
6655                                         case $.ui.keyCode.UP:
6656                                         case $.ui.keyCode.RIGHT:
6657                                                 if ( curVal === self._valueMax() ) {
6658                                                         return;
6659                                                 }
6660                                                 newVal = self._trimAlignValue( curVal + step );
6661                                                 break;
6662                                         case $.ui.keyCode.DOWN:
6663                                         case $.ui.keyCode.LEFT:
6664                                                 if ( curVal === self._valueMin() ) {
6665                                                         return;
6666                                                 }
6667                                                 newVal = self._trimAlignValue( curVal - step );
6668                                                 break;
6669                                 }
6670         
6671                                 self._slide( event, index, newVal );
6672         
6673                                 return ret;
6674         
6675                         })
6676                         .keyup(function( event ) {
6677                                 var index = $( this ).data( "index.ui-slider-handle" );
6678         
6679                                 if ( self._keySliding ) {
6680                                         self._keySliding = false;
6681                                         self._stop( event, index );
6682                                         self._change( event, index );
6683                                         $( this ).removeClass( "ui-state-active" );
6684                                 }
6685         
6686                         });
6688                 this._refreshValue();
6690                 this._animateOff = false;
6691         },
6693         destroy: function() {
6694                 this.handles.remove();
6695                 this.range.remove();
6697                 this.element
6698                         .removeClass( "ui-slider" +
6699                                 " ui-slider-horizontal" +
6700                                 " ui-slider-vertical" +
6701                                 " ui-slider-disabled" +
6702                                 " ui-widget" +
6703                                 " ui-widget-content" +
6704                                 " ui-corner-all" )
6705                         .removeData( "slider" )
6706                         .unbind( ".slider" );
6708                 this._mouseDestroy();
6710                 return this;
6711         },
6713         _mouseCapture: function( event ) {
6714                 var o = this.options,
6715                         position,
6716                         normValue,
6717                         distance,
6718                         closestHandle,
6719                         self,
6720                         index,
6721                         allowed,
6722                         offset,
6723                         mouseOverHandle;
6725                 if ( o.disabled ) {
6726                         return false;
6727                 }
6729                 this.elementSize = {
6730                         width: this.element.outerWidth(),
6731                         height: this.element.outerHeight()
6732                 };
6733                 this.elementOffset = this.element.offset();
6735                 position = { x: event.pageX, y: event.pageY };
6736                 normValue = this._normValueFromMouse( position );
6737                 distance = this._valueMax() - this._valueMin() + 1;
6738                 self = this;
6739                 this.handles.each(function( i ) {
6740                         var thisDistance = Math.abs( normValue - self.values(i) );
6741                         if ( distance > thisDistance ) {
6742                                 distance = thisDistance;
6743                                 closestHandle = $( this );
6744                                 index = i;
6745                         }
6746                 });
6748                 // workaround for bug #3736 (if both handles of a range are at 0,
6749                 // the first is always used as the one with least distance,
6750                 // and moving it is obviously prevented by preventing negative ranges)
6751                 if( o.range === true && this.values(1) === o.min ) {
6752                         index += 1;
6753                         closestHandle = $( this.handles[index] );
6754                 }
6756                 allowed = this._start( event, index );
6757                 if ( allowed === false ) {
6758                         return false;
6759                 }
6760                 this._mouseSliding = true;
6762                 self._handleIndex = index;
6764                 closestHandle
6765                         .addClass( "ui-state-active" )
6766                         .focus();
6767                 
6768                 offset = closestHandle.offset();
6769                 mouseOverHandle = !$( event.target ).parents().andSelf().is( ".ui-slider-handle" );
6770                 this._clickOffset = mouseOverHandle ? { left: 0, top: 0 } : {
6771                         left: event.pageX - offset.left - ( closestHandle.width() / 2 ),
6772                         top: event.pageY - offset.top -
6773                                 ( closestHandle.height() / 2 ) -
6774                                 ( parseInt( closestHandle.css("borderTopWidth"), 10 ) || 0 ) -
6775                                 ( parseInt( closestHandle.css("borderBottomWidth"), 10 ) || 0) +
6776                                 ( parseInt( closestHandle.css("marginTop"), 10 ) || 0)
6777                 };
6779                 this._slide( event, index, normValue );
6780                 this._animateOff = true;
6781                 return true;
6782         },
6784         _mouseStart: function( event ) {
6785                 return true;
6786         },
6788         _mouseDrag: function( event ) {
6789                 var position = { x: event.pageX, y: event.pageY },
6790                         normValue = this._normValueFromMouse( position );
6791                 
6792                 this._slide( event, this._handleIndex, normValue );
6794                 return false;
6795         },
6797         _mouseStop: function( event ) {
6798                 this.handles.removeClass( "ui-state-active" );
6799                 this._mouseSliding = false;
6801                 this._stop( event, this._handleIndex );
6802                 this._change( event, this._handleIndex );
6804                 this._handleIndex = null;
6805                 this._clickOffset = null;
6806                 this._animateOff = false;
6808                 return false;
6809         },
6810         
6811         _detectOrientation: function() {
6812                 this.orientation = ( this.options.orientation === "vertical" ) ? "vertical" : "horizontal";
6813         },
6815         _normValueFromMouse: function( position ) {
6816                 var pixelTotal,
6817                         pixelMouse,
6818                         percentMouse,
6819                         valueTotal,
6820                         valueMouse;
6822                 if ( this.orientation === "horizontal" ) {
6823                         pixelTotal = this.elementSize.width;
6824                         pixelMouse = position.x - this.elementOffset.left - ( this._clickOffset ? this._clickOffset.left : 0 );
6825                 } else {
6826                         pixelTotal = this.elementSize.height;
6827                         pixelMouse = position.y - this.elementOffset.top - ( this._clickOffset ? this._clickOffset.top : 0 );
6828                 }
6830                 percentMouse = ( pixelMouse / pixelTotal );
6831                 if ( percentMouse > 1 ) {
6832                         percentMouse = 1;
6833                 }
6834                 if ( percentMouse < 0 ) {
6835                         percentMouse = 0;
6836                 }
6837                 if ( this.orientation === "vertical" ) {
6838                         percentMouse = 1 - percentMouse;
6839                 }
6841                 valueTotal = this._valueMax() - this._valueMin();
6842                 valueMouse = this._valueMin() + percentMouse * valueTotal;
6844                 return this._trimAlignValue( valueMouse );
6845         },
6847         _start: function( event, index ) {
6848                 var uiHash = {
6849                         handle: this.handles[ index ],
6850                         value: this.value()
6851                 };
6852                 if ( this.options.values && this.options.values.length ) {
6853                         uiHash.value = this.values( index );
6854                         uiHash.values = this.values();
6855                 }
6856                 return this._trigger( "start", event, uiHash );
6857         },
6859         _slide: function( event, index, newVal ) {
6860                 var otherVal,
6861                         newValues,
6862                         allowed;
6864                 if ( this.options.values && this.options.values.length ) {
6865                         otherVal = this.values( index ? 0 : 1 );
6867                         if ( ( this.options.values.length === 2 && this.options.range === true ) && 
6868                                         ( ( index === 0 && newVal > otherVal) || ( index === 1 && newVal < otherVal ) )
6869                                 ) {
6870                                 newVal = otherVal;
6871                         }
6873                         if ( newVal !== this.values( index ) ) {
6874                                 newValues = this.values();
6875                                 newValues[ index ] = newVal;
6876                                 // A slide can be canceled by returning false from the slide callback
6877                                 allowed = this._trigger( "slide", event, {
6878                                         handle: this.handles[ index ],
6879                                         value: newVal,
6880                                         values: newValues
6881                                 } );
6882                                 otherVal = this.values( index ? 0 : 1 );
6883                                 if ( allowed !== false ) {
6884                                         this.values( index, newVal, true );
6885                                 }
6886                         }
6887                 } else {
6888                         if ( newVal !== this.value() ) {
6889                                 // A slide can be canceled by returning false from the slide callback
6890                                 allowed = this._trigger( "slide", event, {
6891                                         handle: this.handles[ index ],
6892                                         value: newVal
6893                                 } );
6894                                 if ( allowed !== false ) {
6895                                         this.value( newVal );
6896                                 }
6897                         }
6898                 }
6899         },
6901         _stop: function( event, index ) {
6902                 var uiHash = {
6903                         handle: this.handles[ index ],
6904                         value: this.value()
6905                 };
6906                 if ( this.options.values && this.options.values.length ) {
6907                         uiHash.value = this.values( index );
6908                         uiHash.values = this.values();
6909                 }
6911                 this._trigger( "stop", event, uiHash );
6912         },
6914         _change: function( event, index ) {
6915                 if ( !this._keySliding && !this._mouseSliding ) {
6916                         var uiHash = {
6917                                 handle: this.handles[ index ],
6918                                 value: this.value()
6919                         };
6920                         if ( this.options.values && this.options.values.length ) {
6921                                 uiHash.value = this.values( index );
6922                                 uiHash.values = this.values();
6923                         }
6925                         this._trigger( "change", event, uiHash );
6926                 }
6927         },
6929         value: function( newValue ) {
6930                 if ( arguments.length ) {
6931                         this.options.value = this._trimAlignValue( newValue );
6932                         this._refreshValue();
6933                         this._change( null, 0 );
6934                 }
6936                 return this._value();
6937         },
6939         values: function( index, newValue ) {
6940                 var vals,
6941                         newValues,
6942                         i;
6944                 if ( arguments.length > 1 ) {
6945                         this.options.values[ index ] = this._trimAlignValue( newValue );
6946                         this._refreshValue();
6947                         this._change( null, index );
6948                 }
6950                 if ( arguments.length ) {
6951                         if ( $.isArray( arguments[ 0 ] ) ) {
6952                                 vals = this.options.values;
6953                                 newValues = arguments[ 0 ];
6954                                 for ( i = 0; i < vals.length; i += 1 ) {
6955                                         vals[ i ] = this._trimAlignValue( newValues[ i ] );
6956                                         this._change( null, i );
6957                                 }
6958                                 this._refreshValue();
6959                         } else {
6960                                 if ( this.options.values && this.options.values.length ) {
6961                                         return this._values( index );
6962                                 } else {
6963                                         return this.value();
6964                                 }
6965                         }
6966                 } else {
6967                         return this._values();
6968                 }
6969         },
6971         _setOption: function( key, value ) {
6972                 var i,
6973                         valsLength = 0;
6975                 if ( $.isArray( this.options.values ) ) {
6976                         valsLength = this.options.values.length;
6977                 }
6979                 $.Widget.prototype._setOption.apply( this, arguments );
6981                 switch ( key ) {
6982                         case "disabled":
6983                                 if ( value ) {
6984                                         this.handles.filter( ".ui-state-focus" ).blur();
6985                                         this.handles.removeClass( "ui-state-hover" );
6986                                         this.handles.attr( "disabled", "disabled" );
6987                                         this.element.addClass( "ui-disabled" );
6988                                 } else {
6989                                         this.handles.removeAttr( "disabled" );
6990                                         this.element.removeClass( "ui-disabled" );
6991                                 }
6992                                 break;
6993                         case "orientation":
6994                                 this._detectOrientation();
6995                                 this.element
6996                                         .removeClass( "ui-slider-horizontal ui-slider-vertical" )
6997                                         .addClass( "ui-slider-" + this.orientation );
6998                                 this._refreshValue();
6999                                 break;
7000                         case "value":
7001                                 this._animateOff = true;
7002                                 this._refreshValue();
7003                                 this._change( null, 0 );
7004                                 this._animateOff = false;
7005                                 break;
7006                         case "values":
7007                                 this._animateOff = true;
7008                                 this._refreshValue();
7009                                 for ( i = 0; i < valsLength; i += 1 ) {
7010                                         this._change( null, i );
7011                                 }
7012                                 this._animateOff = false;
7013                                 break;
7014                 }
7015         },
7017         //internal value getter
7018         // _value() returns value trimmed by min and max, aligned by step
7019         _value: function() {
7020                 var val = this.options.value;
7021                 val = this._trimAlignValue( val );
7023                 return val;
7024         },
7026         //internal values getter
7027         // _values() returns array of values trimmed by min and max, aligned by step
7028         // _values( index ) returns single value trimmed by min and max, aligned by step
7029         _values: function( index ) {
7030                 var val,
7031                         vals,
7032                         i;
7034                 if ( arguments.length ) {
7035                         val = this.options.values[ index ];
7036                         val = this._trimAlignValue( val );
7038                         return val;
7039                 } else {
7040                         // .slice() creates a copy of the array
7041                         // this copy gets trimmed by min and max and then returned
7042                         vals = this.options.values.slice();
7043                         for ( i = 0; i < vals.length; i+= 1) {
7044                                 vals[ i ] = this._trimAlignValue( vals[ i ] );
7045                         }
7047                         return vals;
7048                 }
7049         },
7050         
7051         // returns the step-aligned value that val is closest to, between (inclusive) min and max
7052         _trimAlignValue: function( val ) {
7053                 if ( val < this._valueMin() ) {
7054                         return this._valueMin();
7055                 }
7056                 if ( val > this._valueMax() ) {
7057                         return this._valueMax();
7058                 }
7059                 var step = ( this.options.step > 0 ) ? this.options.step : 1,
7060                         valModStep = val % step,
7061                         alignValue = val - valModStep;
7063                 if ( Math.abs(valModStep) * 2 >= step ) {
7064                         alignValue += ( valModStep > 0 ) ? step : ( -step );
7065                 }
7067                 // Since JavaScript has problems with large floats, round
7068                 // the final value to 5 digits after the decimal point (see #4124)
7069                 return parseFloat( alignValue.toFixed(5) );
7070         },
7072         _valueMin: function() {
7073                 return this.options.min;
7074         },
7076         _valueMax: function() {
7077                 return this.options.max;
7078         },
7079         
7080         _refreshValue: function() {
7081                 var oRange = this.options.range,
7082                         o = this.options,
7083                         self = this,
7084                         animate = ( !this._animateOff ) ? o.animate : false,
7085                         valPercent,
7086                         _set = {},
7087                         lastValPercent,
7088                         value,
7089                         valueMin,
7090                         valueMax;
7092                 if ( this.options.values && this.options.values.length ) {
7093                         this.handles.each(function( i, j ) {
7094                                 valPercent = ( self.values(i) - self._valueMin() ) / ( self._valueMax() - self._valueMin() ) * 100;
7095                                 _set[ self.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
7096                                 $( this ).stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );
7097                                 if ( self.options.range === true ) {
7098                                         if ( self.orientation === "horizontal" ) {
7099                                                 if ( i === 0 ) {
7100                                                         self.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { left: valPercent + "%" }, o.animate );
7101                                                 }
7102                                                 if ( i === 1 ) {
7103                                                         self.range[ animate ? "animate" : "css" ]( { width: ( valPercent - lastValPercent ) + "%" }, { queue: false, duration: o.animate } );
7104                                                 }
7105                                         } else {
7106                                                 if ( i === 0 ) {
7107                                                         self.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { bottom: ( valPercent ) + "%" }, o.animate );
7108                                                 }
7109                                                 if ( i === 1 ) {
7110                                                         self.range[ animate ? "animate" : "css" ]( { height: ( valPercent - lastValPercent ) + "%" }, { queue: false, duration: o.animate } );
7111                                                 }
7112                                         }
7113                                 }
7114                                 lastValPercent = valPercent;
7115                         });
7116                 } else {
7117                         value = this.value();
7118                         valueMin = this._valueMin();
7119                         valueMax = this._valueMax();
7120                         valPercent = ( valueMax !== valueMin ) ?
7121                                         ( value - valueMin ) / ( valueMax - valueMin ) * 100 :
7122                                         0;
7123                         _set[ self.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
7124                         this.handle.stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );
7126                         if ( oRange === "min" && this.orientation === "horizontal" ) {
7127                                 this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { width: valPercent + "%" }, o.animate );
7128                         }
7129                         if ( oRange === "max" && this.orientation === "horizontal" ) {
7130                                 this.range[ animate ? "animate" : "css" ]( { width: ( 100 - valPercent ) + "%" }, { queue: false, duration: o.animate } );
7131                         }
7132                         if ( oRange === "min" && this.orientation === "vertical" ) {
7133                                 this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { height: valPercent + "%" }, o.animate );
7134                         }
7135                         if ( oRange === "max" && this.orientation === "vertical" ) {
7136                                 this.range[ animate ? "animate" : "css" ]( { height: ( 100 - valPercent ) + "%" }, { queue: false, duration: o.animate } );
7137                         }
7138                 }
7139         }
7143 $.extend( $.ui.slider, {
7144         version: "1.8.4"
7147 }(jQuery));
7149  * jQuery UI Tabs 1.8.4
7151  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
7152  * Dual licensed under the MIT or GPL Version 2 licenses.
7153  * http://jquery.org/license
7155  * http://docs.jquery.com/UI/Tabs
7157  * Depends:
7158  *      jquery.ui.core.js
7159  *      jquery.ui.widget.js
7160  */
7161 (function( $, undefined ) {
7163 var tabId = 0,
7164         listId = 0;
7166 function getNextTabId() {
7167         return ++tabId;
7170 function getNextListId() {
7171         return ++listId;
7174 $.widget( "ui.tabs", {
7175         options: {
7176                 add: null,
7177                 ajaxOptions: null,
7178                 cache: false,
7179                 cookie: null, // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true }
7180                 collapsible: false,
7181                 disable: null,
7182                 disabled: [],
7183                 enable: null,
7184                 event: "click",
7185                 fx: null, // e.g. { height: 'toggle', opacity: 'toggle', duration: 200 }
7186                 idPrefix: "ui-tabs-",
7187                 load: null,
7188                 panelTemplate: "<div></div>",
7189                 remove: null,
7190                 select: null,
7191                 show: null,
7192                 spinner: "<em>Loading&#8230;</em>",
7193                 tabTemplate: "<li><a href='#{href}'><span>#{label}</span></a></li>"
7194         },
7196         _create: function() {
7197                 this._tabify( true );
7198         },
7200         _setOption: function( key, value ) {
7201                 if ( key == "selected" ) {
7202                         if (this.options.collapsible && value == this.options.selected ) {
7203                                 return;
7204                         }
7205                         this.select( value );
7206                 } else {
7207                         this.options[ key ] = value;
7208                         this._tabify();
7209                 }
7210         },
7212         _tabId: function( a ) {
7213                 return a.title && a.title.replace( /\s/g, "_" ).replace( /[^A-Za-z0-9\-_:\.]/g, "" ) ||
7214                         this.options.idPrefix + getNextTabId();
7215         },
7217         _sanitizeSelector: function( hash ) {
7218                 // we need this because an id may contain a ":"
7219                 return hash.replace( /:/g, "\\:" );
7220         },
7222         _cookie: function() {
7223                 var cookie = this.cookie ||
7224                         ( this.cookie = this.options.cookie.name || "ui-tabs-" + getNextListId() );
7225                 return $.cookie.apply( null, [ cookie ].concat( $.makeArray( arguments ) ) );
7226         },
7228         _ui: function( tab, panel ) {
7229                 return {
7230                         tab: tab,
7231                         panel: panel,
7232                         index: this.anchors.index( tab )
7233                 };
7234         },
7236         _cleanup: function() {
7237                 // restore all former loading tabs labels
7238                 this.lis.filter( ".ui-state-processing" )
7239                         .removeClass( "ui-state-processing" )
7240                         .find( "span:data(label.tabs)" )
7241                                 .each(function() {
7242                                         var el = $( this );
7243                                         el.html( el.data( "label.tabs" ) ).removeData( "label.tabs" );
7244                                 });
7245         },
7247         _tabify: function( init ) {
7248                 var self = this,
7249                         o = this.options,
7250                         fragmentId = /^#.+/; // Safari 2 reports '#' for an empty hash
7252                 this.list = this.element.find( "ol,ul" ).eq( 0 );
7253                 this.lis = $( "li:has(a[href])", this.list );
7254                 this.anchors = this.lis.map(function() {
7255                         return $( "a", this )[ 0 ];
7256                 });
7257                 this.panels = $( [] );
7259                 this.anchors.each(function( i, a ) {
7260                         var href = $( a ).attr( "href" );
7261                         // For dynamically created HTML that contains a hash as href IE < 8 expands
7262                         // such href to the full page url with hash and then misinterprets tab as ajax.
7263                         // Same consideration applies for an added tab with a fragment identifier
7264                         // since a[href=#fragment-identifier] does unexpectedly not match.
7265                         // Thus normalize href attribute...
7266                         var hrefBase = href.split( "#" )[ 0 ],
7267                                 baseEl;
7268                         if ( hrefBase && ( hrefBase === location.toString().split( "#" )[ 0 ] ||
7269                                         ( baseEl = $( "base" )[ 0 ]) && hrefBase === baseEl.href ) ) {
7270                                 href = a.hash;
7271                                 a.href = href;
7272                         }
7274                         // inline tab
7275                         if ( fragmentId.test( href ) ) {
7276                                 self.panels = self.panels.add( self._sanitizeSelector( href ) );
7277                         // remote tab
7278                         // prevent loading the page itself if href is just "#"
7279                         } else if ( href !== "#" ) {
7280                                 // required for restore on destroy
7281                                 $.data( a, "href.tabs", href );
7283                                 // TODO until #3808 is fixed strip fragment identifier from url
7284                                 // (IE fails to load from such url)
7285                                 $.data( a, "load.tabs", href.replace( /#.*$/, "" ) );
7287                                 var id = self._tabId( a );
7288                                 a.href = "#" + id;
7289                                 var $panel = $( "#" + id );
7290                                 if ( !$panel.length ) {
7291                                         $panel = $( o.panelTemplate )
7292                                                 .attr( "id", id )
7293                                                 .addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
7294                                                 .insertAfter( self.panels[ i - 1 ] || self.list );
7295                                         $panel.data( "destroy.tabs", true );
7296                                 }
7297                                 self.panels = self.panels.add( $panel );
7298                         // invalid tab href
7299                         } else {
7300                                 o.disabled.push( i );
7301                         }
7302                 });
7304                 // initialization from scratch
7305                 if ( init ) {
7306                         // attach necessary classes for styling
7307                         this.element.addClass( "ui-tabs ui-widget ui-widget-content ui-corner-all" );
7308                         this.list.addClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" );
7309                         this.lis.addClass( "ui-state-default ui-corner-top" );
7310                         this.panels.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" );
7312                         // Selected tab
7313                         // use "selected" option or try to retrieve:
7314                         // 1. from fragment identifier in url
7315                         // 2. from cookie
7316                         // 3. from selected class attribute on <li>
7317                         if ( o.selected === undefined ) {
7318                                 if ( location.hash ) {
7319                                         this.anchors.each(function( i, a ) {
7320                                                 if ( a.hash == location.hash ) {
7321                                                         o.selected = i;
7322                                                         return false;
7323                                                 }
7324                                         });
7325                                 }
7326                                 if ( typeof o.selected !== "number" && o.cookie ) {
7327                                         o.selected = parseInt( self._cookie(), 10 );
7328                                 }
7329                                 if ( typeof o.selected !== "number" && this.lis.filter( ".ui-tabs-selected" ).length ) {
7330                                         o.selected = this.lis.index( this.lis.filter( ".ui-tabs-selected" ) );
7331                                 }
7332                                 o.selected = o.selected || ( this.lis.length ? 0 : -1 );
7333                         } else if ( o.selected === null ) { // usage of null is deprecated, TODO remove in next release
7334                                 o.selected = -1;
7335                         }
7337                         // sanity check - default to first tab...
7338                         o.selected = ( ( o.selected >= 0 && this.anchors[ o.selected ] ) || o.selected < 0 )
7339                                 ? o.selected
7340                                 : 0;
7342                         // Take disabling tabs via class attribute from HTML
7343                         // into account and update option properly.
7344                         // A selected tab cannot become disabled.
7345                         o.disabled = $.unique( o.disabled.concat(
7346                                 $.map( this.lis.filter( ".ui-state-disabled" ), function( n, i ) {
7347                                         return self.lis.index( n );
7348                                 })
7349                         ) ).sort();
7351                         if ( $.inArray( o.selected, o.disabled ) != -1 ) {
7352                                 o.disabled.splice( $.inArray( o.selected, o.disabled ), 1 );
7353                         }
7355                         // highlight selected tab
7356                         this.panels.addClass( "ui-tabs-hide" );
7357                         this.lis.removeClass( "ui-tabs-selected ui-state-active" );
7358                         // check for length avoids error when initializing empty list
7359                         if ( o.selected >= 0 && this.anchors.length ) {
7360                                 this.panels.eq( o.selected ).removeClass( "ui-tabs-hide" );
7361                                 this.lis.eq( o.selected ).addClass( "ui-tabs-selected ui-state-active" );
7363                                 // seems to be expected behavior that the show callback is fired
7364                                 self.element.queue( "tabs", function() {
7365                                         self._trigger( "show", null,
7366                                                 self._ui( self.anchors[ o.selected ], self.panels[ o.selected ] ) );
7367                                 });
7369                                 this.load( o.selected );
7370                         }
7372                         // clean up to avoid memory leaks in certain versions of IE 6
7373                         // TODO: namespace this event
7374                         $( window ).bind( "unload", function() {
7375                                 self.lis.add( self.anchors ).unbind( ".tabs" );
7376                                 self.lis = self.anchors = self.panels = null;
7377                         });
7378                 // update selected after add/remove
7379                 } else {
7380                         o.selected = this.lis.index( this.lis.filter( ".ui-tabs-selected" ) );
7381                 }
7383                 // update collapsible
7384                 // TODO: use .toggleClass()
7385                 this.element[ o.collapsible ? "addClass" : "removeClass" ]( "ui-tabs-collapsible" );
7387                 // set or update cookie after init and add/remove respectively
7388                 if ( o.cookie ) {
7389                         this._cookie( o.selected, o.cookie );
7390                 }
7392                 // disable tabs
7393                 for ( var i = 0, li; ( li = this.lis[ i ] ); i++ ) {
7394                         $( li )[ $.inArray( i, o.disabled ) != -1 &&
7395                                 // TODO: use .toggleClass()
7396                                 !$( li ).hasClass( "ui-tabs-selected" ) ? "addClass" : "removeClass" ]( "ui-state-disabled" );
7397                 }
7399                 // reset cache if switching from cached to not cached
7400                 if ( o.cache === false ) {
7401                         this.anchors.removeData( "cache.tabs" );
7402                 }
7404                 // remove all handlers before, tabify may run on existing tabs after add or option change
7405                 this.lis.add( this.anchors ).unbind( ".tabs" );
7407                 if ( o.event !== "mouseover" ) {
7408                         var addState = function( state, el ) {
7409                                 if ( el.is( ":not(.ui-state-disabled)" ) ) {
7410                                         el.addClass( "ui-state-" + state );
7411                                 }
7412                         };
7413                         var removeState = function( state, el ) {
7414                                 el.removeClass( "ui-state-" + state );
7415                         };
7416                         this.lis.bind( "mouseover.tabs" , function() {
7417                                 addState( "hover", $( this ) );
7418                         });
7419                         this.lis.bind( "mouseout.tabs", function() {
7420                                 removeState( "hover", $( this ) );
7421                         });
7422                         this.anchors.bind( "focus.tabs", function() {
7423                                 addState( "focus", $( this ).closest( "li" ) );
7424                         });
7425                         this.anchors.bind( "blur.tabs", function() {
7426                                 removeState( "focus", $( this ).closest( "li" ) );
7427                         });
7428                 }
7430                 // set up animations
7431                 var hideFx, showFx;
7432                 if ( o.fx ) {
7433                         if ( $.isArray( o.fx ) ) {
7434                                 hideFx = o.fx[ 0 ];
7435                                 showFx = o.fx[ 1 ];
7436                         } else {
7437                                 hideFx = showFx = o.fx;
7438                         }
7439                 }
7441                 // Reset certain styles left over from animation
7442                 // and prevent IE's ClearType bug...
7443                 function resetStyle( $el, fx ) {
7444                         $el.css( "display", "" );
7445                         if ( !$.support.opacity && fx.opacity ) {
7446                                 $el[ 0 ].style.removeAttribute( "filter" );
7447                         }
7448                 }
7450                 // Show a tab...
7451                 var showTab = showFx
7452                         ? function( clicked, $show ) {
7453                                 $( clicked ).closest( "li" ).addClass( "ui-tabs-selected ui-state-active" );
7454                                 $show.hide().removeClass( "ui-tabs-hide" ) // avoid flicker that way
7455                                         .animate( showFx, showFx.duration || "normal", function() {
7456                                                 resetStyle( $show, showFx );
7457                                                 self._trigger( "show", null, self._ui( clicked, $show[ 0 ] ) );
7458                                         });
7459                         }
7460                         : function( clicked, $show ) {
7461                                 $( clicked ).closest( "li" ).addClass( "ui-tabs-selected ui-state-active" );
7462                                 $show.removeClass( "ui-tabs-hide" );
7463                                 self._trigger( "show", null, self._ui( clicked, $show[ 0 ] ) );
7464                         };
7466                 // Hide a tab, $show is optional...
7467                 var hideTab = hideFx
7468                         ? function( clicked, $hide ) {
7469                                 $hide.animate( hideFx, hideFx.duration || "normal", function() {
7470                                         self.lis.removeClass( "ui-tabs-selected ui-state-active" );
7471                                         $hide.addClass( "ui-tabs-hide" );
7472                                         resetStyle( $hide, hideFx );
7473                                         self.element.dequeue( "tabs" );
7474                                 });
7475                         }
7476                         : function( clicked, $hide, $show ) {
7477                                 self.lis.removeClass( "ui-tabs-selected ui-state-active" );
7478                                 $hide.addClass( "ui-tabs-hide" );
7479                                 self.element.dequeue( "tabs" );
7480                         };
7482                 // attach tab event handler, unbind to avoid duplicates from former tabifying...
7483                 this.anchors.bind( o.event + ".tabs", function() {
7484                         var el = this,
7485                                 $li = $(el).closest( "li" ),
7486                                 $hide = self.panels.filter( ":not(.ui-tabs-hide)" ),
7487                                 $show = $( self._sanitizeSelector( el.hash ) );
7489                         // If tab is already selected and not collapsible or tab disabled or
7490                         // or is already loading or click callback returns false stop here.
7491                         // Check if click handler returns false last so that it is not executed
7492                         // for a disabled or loading tab!
7493                         if ( ( $li.hasClass( "ui-tabs-selected" ) && !o.collapsible) ||
7494                                 $li.hasClass( "ui-state-disabled" ) ||
7495                                 $li.hasClass( "ui-state-processing" ) ||
7496                                 self._trigger( "select", null, self._ui( this, $show[ 0 ] ) ) === false ) {
7497                                 this.blur();
7498                                 return false;
7499                         }
7501                         o.selected = self.anchors.index( this );
7503                         self.abort();
7505                         // if tab may be closed
7506                         if ( o.collapsible ) {
7507                                 if ( $li.hasClass( "ui-tabs-selected" ) ) {
7508                                         o.selected = -1;
7510                                         if ( o.cookie ) {
7511                                                 self._cookie( o.selected, o.cookie );
7512                                         }
7514                                         self.element.queue( "tabs", function() {
7515                                                 hideTab( el, $hide );
7516                                         }).dequeue( "tabs" );
7518                                         this.blur();
7519                                         return false;
7520                                 } else if ( !$hide.length ) {
7521                                         if ( o.cookie ) {
7522                                                 self._cookie( o.selected, o.cookie );
7523                                         }
7525                                         self.element.queue( "tabs", function() {
7526                                                 showTab( el, $show );
7527                                         });
7529                                         // TODO make passing in node possible, see also http://dev.jqueryui.com/ticket/3171
7530                                         self.load( self.anchors.index( this ) );
7532                                         this.blur();
7533                                         return false;
7534                                 }
7535                         }
7537                         if ( o.cookie ) {
7538                                 self._cookie( o.selected, o.cookie );
7539                         }
7541                         // show new tab
7542                         if ( $show.length ) {
7543                                 if ( $hide.length ) {
7544                                         self.element.queue( "tabs", function() {
7545                                                 hideTab( el, $hide );
7546                                         });
7547                                 }
7548                                 self.element.queue( "tabs", function() {
7549                                         showTab( el, $show );
7550                                 });
7552                                 self.load( self.anchors.index( this ) );
7553                         } else {
7554                                 throw "jQuery UI Tabs: Mismatching fragment identifier.";
7555                         }
7557                         // Prevent IE from keeping other link focussed when using the back button
7558                         // and remove dotted border from clicked link. This is controlled via CSS
7559                         // in modern browsers; blur() removes focus from address bar in Firefox
7560                         // which can become a usability and annoying problem with tabs('rotate').
7561                         if ( $.browser.msie ) {
7562                                 this.blur();
7563                         }
7564                 });
7566                 // disable click in any case
7567                 this.anchors.bind( "click.tabs", function(){
7568                         return false;
7569                 });
7570         },
7572     _getIndex: function( index ) {
7573                 // meta-function to give users option to provide a href string instead of a numerical index.
7574                 // also sanitizes numerical indexes to valid values.
7575                 if ( typeof index == "string" ) {
7576                         index = this.anchors.index( this.anchors.filter( "[href$=" + index + "]" ) );
7577                 }
7579                 return index;
7580         },
7582         destroy: function() {
7583                 var o = this.options;
7585                 this.abort();
7587                 this.element
7588                         .unbind( ".tabs" )
7589                         .removeClass( "ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible" )
7590                         .removeData( "tabs" );
7592                 this.list.removeClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" );
7594                 this.anchors.each(function() {
7595                         var href = $.data( this, "href.tabs" );
7596                         if ( href ) {
7597                                 this.href = href;
7598                         }
7599                         var $this = $( this ).unbind( ".tabs" );
7600                         $.each( [ "href", "load", "cache" ], function( i, prefix ) {
7601                                 $this.removeData( prefix + ".tabs" );
7602                         });
7603                 });
7605                 this.lis.unbind( ".tabs" ).add( this.panels ).each(function() {
7606                         if ( $.data( this, "destroy.tabs" ) ) {
7607                                 $( this ).remove();
7608                         } else {
7609                                 $( this ).removeClass([
7610                                         "ui-state-default",
7611                                         "ui-corner-top",
7612                                         "ui-tabs-selected",
7613                                         "ui-state-active",
7614                                         "ui-state-hover",
7615                                         "ui-state-focus",
7616                                         "ui-state-disabled",
7617                                         "ui-tabs-panel",
7618                                         "ui-widget-content",
7619                                         "ui-corner-bottom",
7620                                         "ui-tabs-hide"
7621                                 ].join( " " ) );
7622                         }
7623                 });
7625                 if ( o.cookie ) {
7626                         this._cookie( null, o.cookie );
7627                 }
7629                 return this;
7630         },
7632         add: function( url, label, index ) {
7633                 if ( index === undefined ) {
7634                         index = this.anchors.length;
7635                 }
7637                 var self = this,
7638                         o = this.options,
7639                         $li = $( o.tabTemplate.replace( /#\{href\}/g, url ).replace( /#\{label\}/g, label ) ),
7640                         id = !url.indexOf( "#" ) ? url.replace( "#", "" ) : this._tabId( $( "a", $li )[ 0 ] );
7642                 $li.addClass( "ui-state-default ui-corner-top" ).data( "destroy.tabs", true );
7644                 // try to find an existing element before creating a new one
7645                 var $panel = $( "#" + id );
7646                 if ( !$panel.length ) {
7647                         $panel = $( o.panelTemplate )
7648                                 .attr( "id", id )
7649                                 .data( "destroy.tabs", true );
7650                 }
7651                 $panel.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom ui-tabs-hide" );
7653                 if ( index >= this.lis.length ) {
7654                         $li.appendTo( this.list );
7655                         $panel.appendTo( this.list[ 0 ].parentNode );
7656                 } else {
7657                         $li.insertBefore( this.lis[ index ] );
7658                         $panel.insertBefore( this.panels[ index ] );
7659                 }
7661                 o.disabled = $.map( o.disabled, function( n, i ) {
7662                         return n >= index ? ++n : n;
7663                 });
7665                 this._tabify();
7667                 if ( this.anchors.length == 1 ) {
7668                         o.selected = 0;
7669                         $li.addClass( "ui-tabs-selected ui-state-active" );
7670                         $panel.removeClass( "ui-tabs-hide" );
7671                         this.element.queue( "tabs", function() {
7672                                 self._trigger( "show", null, self._ui( self.anchors[ 0 ], self.panels[ 0 ] ) );
7673                         });
7675                         this.load( 0 );
7676                 }
7678                 this._trigger( "add", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
7679                 return this;
7680         },
7682         remove: function( index ) {
7683                 index = this._getIndex( index );
7684                 var o = this.options,
7685                         $li = this.lis.eq( index ).remove(),
7686                         $panel = this.panels.eq( index ).remove();
7688                 // If selected tab was removed focus tab to the right or
7689                 // in case the last tab was removed the tab to the left.
7690                 if ( $li.hasClass( "ui-tabs-selected" ) && this.anchors.length > 1) {
7691                         this.select( index + ( index + 1 < this.anchors.length ? 1 : -1 ) );
7692                 }
7694                 o.disabled = $.map(
7695                         $.grep( o.disabled, function(n, i) {
7696                                 return n != index;
7697                         }),
7698                         function( n, i ) {
7699                                 return n >= index ? --n : n;
7700                         });
7702                 this._tabify();
7704                 this._trigger( "remove", null, this._ui( $li.find( "a" )[ 0 ], $panel[ 0 ] ) );
7705                 return this;
7706         },
7708         enable: function( index ) {
7709                 index = this._getIndex( index );
7710                 var o = this.options;
7711                 if ( $.inArray( index, o.disabled ) == -1 ) {
7712                         return;
7713                 }
7715                 this.lis.eq( index ).removeClass( "ui-state-disabled" );
7716                 o.disabled = $.grep( o.disabled, function( n, i ) {
7717                         return n != index;
7718                 });
7720                 this._trigger( "enable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
7721                 return this;
7722         },
7724         disable: function( index ) {
7725                 index = this._getIndex( index );
7726                 var self = this, o = this.options;
7727                 // cannot disable already selected tab
7728                 if ( index != o.selected ) {
7729                         this.lis.eq( index ).addClass( "ui-state-disabled" );
7731                         o.disabled.push( index );
7732                         o.disabled.sort();
7734                         this._trigger( "disable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
7735                 }
7737                 return this;
7738         },
7740         select: function( index ) {
7741                 index = this._getIndex( index );
7742                 if ( index == -1 ) {
7743                         if ( this.options.collapsible && this.options.selected != -1 ) {
7744                                 index = this.options.selected;
7745                         } else {
7746                                 return this;
7747                         }
7748                 }
7749                 this.anchors.eq( index ).trigger( this.options.event + ".tabs" );
7750                 return this;
7751         },
7753         load: function( indexĀ ) {
7754                 index = this._getIndex( index );
7755                 var self = this,
7756                         o = this.options,
7757                         a = this.anchors.eq( index )[ 0 ],
7758                         url = $.data( a, "load.tabs" );
7760                 this.abort();
7762                 // not remote or from cache
7763                 if ( !url || this.element.queue( "tabs" ).length !== 0 && $.data( a, "cache.tabs" ) ) {
7764                         this.element.dequeue( "tabs" );
7765                         return;
7766                 }
7768                 // load remote from here on
7769                 this.lis.eq( index ).addClass( "ui-state-processing" );
7771                 if ( o.spinner ) {
7772                         var span = $( "span", a );
7773                         span.data( "label.tabs", span.html() ).html( o.spinner );
7774                 }
7776                 this.xhr = $.ajax( $.extend( {}, o.ajaxOptions, {
7777                         url: url,
7778                         success: function( r, s ) {
7779                                 $( self._sanitizeSelector( a.hash ) ).html( r );
7781                                 // take care of tab labels
7782                                 self._cleanup();
7784                                 if ( o.cache ) {
7785                                         $.data( a, "cache.tabs", true );
7786                                 }
7788                                 self._trigger( "load", null, self._ui( self.anchors[ index ], self.panels[ index ] ) );
7789                                 try {
7790                                         o.ajaxOptions.success( r, s );
7791                                 }
7792                                 catch ( e ) {}
7793                         },
7794                         error: function( xhr, s, e ) {
7795                                 // take care of tab labels
7796                                 self._cleanup();
7798                                 self._trigger( "load", null, self._ui( self.anchors[ index ], self.panels[ index ] ) );
7799                                 try {
7800                                         // Passing index avoid a race condition when this method is
7801                                         // called after the user has selected another tab.
7802                                         // Pass the anchor that initiated this request allows
7803                                         // loadError to manipulate the tab content panel via $(a.hash)
7804                                         o.ajaxOptions.error( xhr, s, index, a );
7805                                 }
7806                                 catch ( e ) {}
7807                         }
7808                 } ) );
7810                 // last, so that load event is fired before show...
7811                 self.element.dequeue( "tabs" );
7813                 return this;
7814         },
7816         abort: function() {
7817                 // stop possibly running animations
7818                 this.element.queue( [] );
7819                 this.panels.stop( false, true );
7821                 // "tabs" queue must not contain more than two elements,
7822                 // which are the callbacks for the latest clicked tab...
7823                 this.element.queue( "tabs", this.element.queue( "tabs" ).splice( -2, 2 ) );
7825                 // terminate pending requests from other tabs
7826                 if ( this.xhr ) {
7827                         this.xhr.abort();
7828                         delete this.xhr;
7829                 }
7831                 // take care of tab labels
7832                 this._cleanup();
7833                 return this;
7834         },
7836         url: function( index, url ) {
7837                 this.anchors.eq( index ).removeData( "cache.tabs" ).data( "load.tabs", url );
7838                 return this;
7839         },
7841         length: function() {
7842                 return this.anchors.length;
7843         }
7846 $.extend( $.ui.tabs, {
7847         version: "1.8.4"
7851  * Tabs Extensions
7852  */
7855  * Rotate
7856  */
7857 $.extend( $.ui.tabs.prototype, {
7858         rotation: null,
7859         rotate: function( ms, continuing ) {
7860                 var self = this,
7861                         o = this.options;
7863                 var rotate = self._rotate || ( self._rotate = function( e ) {
7864                         clearTimeout( self.rotation );
7865                         self.rotation = setTimeout(function() {
7866                                 var t = o.selected;
7867                                 self.select( ++t < self.anchors.length ? t : 0 );
7868                         }, ms );
7869                         
7870                         if ( e ) {
7871                                 e.stopPropagation();
7872                         }
7873                 });
7875                 var stop = self._unrotate || ( self._unrotate = !continuing
7876                         ? function(e) {
7877                                 if (e.clientX) { // in case of a true click
7878                                         self.rotate(null);
7879                                 }
7880                         }
7881                         : function( e ) {
7882                                 t = o.selected;
7883                                 rotate();
7884                         });
7886                 // start rotation
7887                 if ( ms ) {
7888                         this.element.bind( "tabsshow", rotate );
7889                         this.anchors.bind( o.event + ".tabs", stop );
7890                         rotate();
7891                 // stop rotation
7892                 } else {
7893                         clearTimeout( self.rotation );
7894                         this.element.unbind( "tabsshow", rotate );
7895                         this.anchors.unbind( o.event + ".tabs", stop );
7896                         delete this._rotate;
7897                         delete this._unrotate;
7898                 }
7900                 return this;
7901         }
7904 })( jQuery );
7906  * jQuery UI Datepicker 1.8.4
7908  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
7909  * Dual licensed under the MIT or GPL Version 2 licenses.
7910  * http://jquery.org/license
7912  * http://docs.jquery.com/UI/Datepicker
7914  * Depends:
7915  *      jquery.ui.core.js
7916  */
7917 (function( $, undefined ) {
7919 $.extend($.ui, { datepicker: { version: "1.8.4" } });
7921 var PROP_NAME = 'datepicker';
7922 var dpuuid = new Date().getTime();
7924 /* Date picker manager.
7925    Use the singleton instance of this class, $.datepicker, to interact with the date picker.
7926    Settings for (groups of) date pickers are maintained in an instance object,
7927    allowing multiple different settings on the same page. */
7929 function Datepicker() {
7930         this.debug = false; // Change this to true to start debugging
7931         this._curInst = null; // The current instance in use
7932         this._keyEvent = false; // If the last event was a key event
7933         this._disabledInputs = []; // List of date picker inputs that have been disabled
7934         this._datepickerShowing = false; // True if the popup picker is showing , false if not
7935         this._inDialog = false; // True if showing within a "dialog", false if not
7936         this._mainDivId = 'ui-datepicker-div'; // The ID of the main datepicker division
7937         this._inlineClass = 'ui-datepicker-inline'; // The name of the inline marker class
7938         this._appendClass = 'ui-datepicker-append'; // The name of the append marker class
7939         this._triggerClass = 'ui-datepicker-trigger'; // The name of the trigger marker class
7940         this._dialogClass = 'ui-datepicker-dialog'; // The name of the dialog marker class
7941         this._disableClass = 'ui-datepicker-disabled'; // The name of the disabled covering marker class
7942         this._unselectableClass = 'ui-datepicker-unselectable'; // The name of the unselectable cell marker class
7943         this._currentClass = 'ui-datepicker-current-day'; // The name of the current day marker class
7944         this._dayOverClass = 'ui-datepicker-days-cell-over'; // The name of the day hover marker class
7945         this.regional = []; // Available regional settings, indexed by language code
7946         this.regional[''] = { // Default regional settings
7947                 closeText: 'Done', // Display text for close link
7948                 prevText: 'Prev', // Display text for previous month link
7949                 nextText: 'Next', // Display text for next month link
7950                 currentText: 'Today', // Display text for current month link
7951                 monthNames: ['January','February','March','April','May','June',
7952                         'July','August','September','October','November','December'], // Names of months for drop-down and formatting
7953                 monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting
7954                 dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting
7955                 dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting
7956                 dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday
7957                 weekHeader: 'Wk', // Column header for week of the year
7958                 dateFormat: 'mm/dd/yy', // See format options on parseDate
7959                 firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
7960                 isRTL: false, // True if right-to-left language, false if left-to-right
7961                 showMonthAfterYear: false, // True if the year select precedes month, false for month then year
7962                 yearSuffix: '' // Additional text to append to the year in the month headers
7963         };
7964         this._defaults = { // Global defaults for all the date picker instances
7965                 showOn: 'focus', // 'focus' for popup on focus,
7966                         // 'button' for trigger button, or 'both' for either
7967                 showAnim: 'fadeIn', // Name of jQuery animation for popup
7968                 showOptions: {}, // Options for enhanced animations
7969                 defaultDate: null, // Used when field is blank: actual date,
7970                         // +/-number for offset from today, null for today
7971                 appendText: '', // Display text following the input box, e.g. showing the format
7972                 buttonText: '...', // Text for trigger button
7973                 buttonImage: '', // URL for trigger button image
7974                 buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
7975                 hideIfNoPrevNext: false, // True to hide next/previous month links
7976                         // if not applicable, false to just disable them
7977                 navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
7978                 gotoCurrent: false, // True if today link goes back to current selection instead
7979                 changeMonth: false, // True if month can be selected directly, false if only prev/next
7980                 changeYear: false, // True if year can be selected directly, false if only prev/next
7981                 yearRange: 'c-10:c+10', // Range of years to display in drop-down,
7982                         // either relative to today's year (-nn:+nn), relative to currently displayed year
7983                         // (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)
7984                 showOtherMonths: false, // True to show dates in other months, false to leave blank
7985                 selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable
7986                 showWeek: false, // True to show week of the year, false to not show it
7987                 calculateWeek: this.iso8601Week, // How to calculate the week of the year,
7988                         // takes a Date and returns the number of the week for it
7989                 shortYearCutoff: '+10', // Short year values < this are in the current century,
7990                         // > this are in the previous century,
7991                         // string value starting with '+' for current year + value
7992                 minDate: null, // The earliest selectable date, or null for no limit
7993                 maxDate: null, // The latest selectable date, or null for no limit
7994                 duration: 'fast', // Duration of display/closure
7995                 beforeShowDay: null, // Function that takes a date and returns an array with
7996                         // [0] = true if selectable, false if not, [1] = custom CSS class name(s) or '',
7997                         // [2] = cell title (optional), e.g. $.datepicker.noWeekends
7998                 beforeShow: null, // Function that takes an input field and
7999                         // returns a set of custom settings for the date picker
8000                 onSelect: null, // Define a callback function when a date is selected
8001                 onChangeMonthYear: null, // Define a callback function when the month or year is changed
8002                 onClose: null, // Define a callback function when the datepicker is closed
8003                 numberOfMonths: 1, // Number of months to show at a time
8004                 showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
8005                 stepMonths: 1, // Number of months to step back/forward
8006                 stepBigMonths: 12, // Number of months to step back/forward for the big links
8007                 altField: '', // Selector for an alternate field to store selected dates into
8008                 altFormat: '', // The date format to use for the alternate field
8009                 constrainInput: true, // The input is constrained by the current date format
8010                 showButtonPanel: false, // True to show button panel, false to not show it
8011                 autoSize: false // True to size the input for the date format, false to leave as is
8012         };
8013         $.extend(this._defaults, this.regional['']);
8014         this.dpDiv = $('<div id="' + this._mainDivId + '" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all ui-helper-hidden-accessible"></div>');
8017 $.extend(Datepicker.prototype, {
8018         /* Class name added to elements to indicate already configured with a date picker. */
8019         markerClassName: 'hasDatepicker',
8021         /* Debug logging (if enabled). */
8022         log: function () {
8023                 if (this.debug)
8024                         console.log.apply('', arguments);
8025         },
8026         
8027         // TODO rename to "widget" when switching to widget factory
8028         _widgetDatepicker: function() {
8029                 return this.dpDiv;
8030         },
8032         /* Override the default settings for all instances of the date picker.
8033            @param  settings  object - the new settings to use as defaults (anonymous object)
8034            @return the manager object */
8035         setDefaults: function(settings) {
8036                 extendRemove(this._defaults, settings || {});
8037                 return this;
8038         },
8040         /* Attach the date picker to a jQuery selection.
8041            @param  target    element - the target input field or division or span
8042            @param  settings  object - the new settings to use for this date picker instance (anonymous) */
8043         _attachDatepicker: function(target, settings) {
8044                 // check for settings on the control itself - in namespace 'date:'
8045                 var inlineSettings = null;
8046                 for (var attrName in this._defaults) {
8047                         var attrValue = target.getAttribute('date:' + attrName);
8048                         if (attrValue) {
8049                                 inlineSettings = inlineSettings || {};
8050                                 try {
8051                                         inlineSettings[attrName] = eval(attrValue);
8052                                 } catch (err) {
8053                                         inlineSettings[attrName] = attrValue;
8054                                 }
8055                         }
8056                 }
8057                 var nodeName = target.nodeName.toLowerCase();
8058                 var inline = (nodeName == 'div' || nodeName == 'span');
8059                 if (!target.id) {
8060                         this.uuid += 1;
8061                         target.id = 'dp' + this.uuid;
8062                 }
8063                 var inst = this._newInst($(target), inline);
8064                 inst.settings = $.extend({}, settings || {}, inlineSettings || {});
8065                 if (nodeName == 'input') {
8066                         this._connectDatepicker(target, inst);
8067                 } else if (inline) {
8068                         this._inlineDatepicker(target, inst);
8069                 }
8070         },
8072         /* Create a new instance object. */
8073         _newInst: function(target, inline) {
8074                 var id = target[0].id.replace(/([^A-Za-z0-9_])/g, '\\\\$1'); // escape jQuery meta chars
8075                 return {id: id, input: target, // associated target
8076                         selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
8077                         drawMonth: 0, drawYear: 0, // month being drawn
8078                         inline: inline, // is datepicker inline or not
8079                         dpDiv: (!inline ? this.dpDiv : // presentation div
8080                         $('<div class="' + this._inlineClass + ' ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>'))};
8081         },
8083         /* Attach the date picker to an input field. */
8084         _connectDatepicker: function(target, inst) {
8085                 var input = $(target);
8086                 inst.append = $([]);
8087                 inst.trigger = $([]);
8088                 if (input.hasClass(this.markerClassName))
8089                         return;
8090                 this._attachments(input, inst);
8091                 input.addClass(this.markerClassName).keydown(this._doKeyDown).
8092                         keypress(this._doKeyPress).keyup(this._doKeyUp).
8093                         bind("setData.datepicker", function(event, key, value) {
8094                                 inst.settings[key] = value;
8095                         }).bind("getData.datepicker", function(event, key) {
8096                                 return this._get(inst, key);
8097                         });
8098                 this._autoSize(inst);
8099                 $.data(target, PROP_NAME, inst);
8100         },
8102         /* Make attachments based on settings. */
8103         _attachments: function(input, inst) {
8104                 var appendText = this._get(inst, 'appendText');
8105                 var isRTL = this._get(inst, 'isRTL');
8106                 if (inst.append)
8107                         inst.append.remove();
8108                 if (appendText) {
8109                         inst.append = $('<span class="' + this._appendClass + '">' + appendText + '</span>');
8110                         input[isRTL ? 'before' : 'after'](inst.append);
8111                 }
8112                 input.unbind('focus', this._showDatepicker);
8113                 if (inst.trigger)
8114                         inst.trigger.remove();
8115                 var showOn = this._get(inst, 'showOn');
8116                 if (showOn == 'focus' || showOn == 'both') // pop-up date picker when in the marked field
8117                         input.focus(this._showDatepicker);
8118                 if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked
8119                         var buttonText = this._get(inst, 'buttonText');
8120                         var buttonImage = this._get(inst, 'buttonImage');
8121                         inst.trigger = $(this._get(inst, 'buttonImageOnly') ?
8122                                 $('<img/>').addClass(this._triggerClass).
8123                                         attr({ src: buttonImage, alt: buttonText, title: buttonText }) :
8124                                 $('<button type="button"></button>').addClass(this._triggerClass).
8125                                         html(buttonImage == '' ? buttonText : $('<img/>').attr(
8126                                         { src:buttonImage, alt:buttonText, title:buttonText })));
8127                         input[isRTL ? 'before' : 'after'](inst.trigger);
8128                         inst.trigger.click(function() {
8129                                 if ($.datepicker._datepickerShowing && $.datepicker._lastInput == input[0])
8130                                         $.datepicker._hideDatepicker();
8131                                 else
8132                                         $.datepicker._showDatepicker(input[0]);
8133                                 return false;
8134                         });
8135                 }
8136         },
8138         /* Apply the maximum length for the date format. */
8139         _autoSize: function(inst) {
8140                 if (this._get(inst, 'autoSize') && !inst.inline) {
8141                         var date = new Date(2009, 12 - 1, 20); // Ensure double digits
8142                         var dateFormat = this._get(inst, 'dateFormat');
8143                         if (dateFormat.match(/[DM]/)) {
8144                                 var findMax = function(names) {
8145                                         var max = 0;
8146                                         var maxI = 0;
8147                                         for (var i = 0; i < names.length; i++) {
8148                                                 if (names[i].length > max) {
8149                                                         max = names[i].length;
8150                                                         maxI = i;
8151                                                 }
8152                                         }
8153                                         return maxI;
8154                                 };
8155                                 date.setMonth(findMax(this._get(inst, (dateFormat.match(/MM/) ?
8156                                         'monthNames' : 'monthNamesShort'))));
8157                                 date.setDate(findMax(this._get(inst, (dateFormat.match(/DD/) ?
8158                                         'dayNames' : 'dayNamesShort'))) + 20 - date.getDay());
8159                         }
8160                         inst.input.attr('size', this._formatDate(inst, date).length);
8161                 }
8162         },
8164         /* Attach an inline date picker to a div. */
8165         _inlineDatepicker: function(target, inst) {
8166                 var divSpan = $(target);
8167                 if (divSpan.hasClass(this.markerClassName))
8168                         return;
8169                 divSpan.addClass(this.markerClassName).append(inst.dpDiv).
8170                         bind("setData.datepicker", function(event, key, value){
8171                                 inst.settings[key] = value;
8172                         }).bind("getData.datepicker", function(event, key){
8173                                 return this._get(inst, key);
8174                         });
8175                 $.data(target, PROP_NAME, inst);
8176                 this._setDate(inst, this._getDefaultDate(inst), true);
8177                 this._updateDatepicker(inst);
8178                 this._updateAlternate(inst);
8179         },
8181         /* Pop-up the date picker in a "dialog" box.
8182            @param  input     element - ignored
8183            @param  date      string or Date - the initial date to display
8184            @param  onSelect  function - the function to call when a date is selected
8185            @param  settings  object - update the dialog date picker instance's settings (anonymous object)
8186            @param  pos       int[2] - coordinates for the dialog's position within the screen or
8187                              event - with x/y coordinates or
8188                              leave empty for default (screen centre)
8189            @return the manager object */
8190         _dialogDatepicker: function(input, date, onSelect, settings, pos) {
8191                 var inst = this._dialogInst; // internal instance
8192                 if (!inst) {
8193                         this.uuid += 1;
8194                         var id = 'dp' + this.uuid;
8195                         this._dialogInput = $('<input type="text" id="' + id +
8196                                 '" style="position: absolute; top: -100px; width: 0px; z-index: -10;"/>');
8197                         this._dialogInput.keydown(this._doKeyDown);
8198                         $('body').append(this._dialogInput);
8199                         inst = this._dialogInst = this._newInst(this._dialogInput, false);
8200                         inst.settings = {};
8201                         $.data(this._dialogInput[0], PROP_NAME, inst);
8202                 }
8203                 extendRemove(inst.settings, settings || {});
8204                 date = (date && date.constructor == Date ? this._formatDate(inst, date) : date);
8205                 this._dialogInput.val(date);
8207                 this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
8208                 if (!this._pos) {
8209                         var browserWidth = document.documentElement.clientWidth;
8210                         var browserHeight = document.documentElement.clientHeight;
8211                         var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
8212                         var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
8213                         this._pos = // should use actual width/height below
8214                                 [(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];
8215                 }
8217                 // move input on screen for focus, but hidden behind dialog
8218                 this._dialogInput.css('left', (this._pos[0] + 20) + 'px').css('top', this._pos[1] + 'px');
8219                 inst.settings.onSelect = onSelect;
8220                 this._inDialog = true;
8221                 this.dpDiv.addClass(this._dialogClass);
8222                 this._showDatepicker(this._dialogInput[0]);
8223                 if ($.blockUI)
8224                         $.blockUI(this.dpDiv);
8225                 $.data(this._dialogInput[0], PROP_NAME, inst);
8226                 return this;
8227         },
8229         /* Detach a datepicker from its control.
8230            @param  target    element - the target input field or division or span */
8231         _destroyDatepicker: function(target) {
8232                 var $target = $(target);
8233                 var inst = $.data(target, PROP_NAME);
8234                 if (!$target.hasClass(this.markerClassName)) {
8235                         return;
8236                 }
8237                 var nodeName = target.nodeName.toLowerCase();
8238                 $.removeData(target, PROP_NAME);
8239                 if (nodeName == 'input') {
8240                         inst.append.remove();
8241                         inst.trigger.remove();
8242                         $target.removeClass(this.markerClassName).
8243                                 unbind('focus', this._showDatepicker).
8244                                 unbind('keydown', this._doKeyDown).
8245                                 unbind('keypress', this._doKeyPress).
8246                                 unbind('keyup', this._doKeyUp);
8247                 } else if (nodeName == 'div' || nodeName == 'span')
8248                         $target.removeClass(this.markerClassName).empty();
8249         },
8251         /* Enable the date picker to a jQuery selection.
8252            @param  target    element - the target input field or division or span */
8253         _enableDatepicker: function(target) {
8254                 var $target = $(target);
8255                 var inst = $.data(target, PROP_NAME);
8256                 if (!$target.hasClass(this.markerClassName)) {
8257                         return;
8258                 }
8259                 var nodeName = target.nodeName.toLowerCase();
8260                 if (nodeName == 'input') {
8261                         target.disabled = false;
8262                         inst.trigger.filter('button').
8263                                 each(function() { this.disabled = false; }).end().
8264                                 filter('img').css({opacity: '1.0', cursor: ''});
8265                 }
8266                 else if (nodeName == 'div' || nodeName == 'span') {
8267                         var inline = $target.children('.' + this._inlineClass);
8268                         inline.children().removeClass('ui-state-disabled');
8269                 }
8270                 this._disabledInputs = $.map(this._disabledInputs,
8271                         function(value) { return (value == target ? null : value); }); // delete entry
8272         },
8274         /* Disable the date picker to a jQuery selection.
8275            @param  target    element - the target input field or division or span */
8276         _disableDatepicker: function(target) {
8277                 var $target = $(target);
8278                 var inst = $.data(target, PROP_NAME);
8279                 if (!$target.hasClass(this.markerClassName)) {
8280                         return;
8281                 }
8282                 var nodeName = target.nodeName.toLowerCase();
8283                 if (nodeName == 'input') {
8284                         target.disabled = true;
8285                         inst.trigger.filter('button').
8286                                 each(function() { this.disabled = true; }).end().
8287                                 filter('img').css({opacity: '0.5', cursor: 'default'});
8288                 }
8289                 else if (nodeName == 'div' || nodeName == 'span') {
8290                         var inline = $target.children('.' + this._inlineClass);
8291                         inline.children().addClass('ui-state-disabled');
8292                 }
8293                 this._disabledInputs = $.map(this._disabledInputs,
8294                         function(value) { return (value == target ? null : value); }); // delete entry
8295                 this._disabledInputs[this._disabledInputs.length] = target;
8296         },
8298         /* Is the first field in a jQuery collection disabled as a datepicker?
8299            @param  target    element - the target input field or division or span
8300            @return boolean - true if disabled, false if enabled */
8301         _isDisabledDatepicker: function(target) {
8302                 if (!target) {
8303                         return false;
8304                 }
8305                 for (var i = 0; i < this._disabledInputs.length; i++) {
8306                         if (this._disabledInputs[i] == target)
8307                                 return true;
8308                 }
8309                 return false;
8310         },
8312         /* Retrieve the instance data for the target control.
8313            @param  target  element - the target input field or division or span
8314            @return  object - the associated instance data
8315            @throws  error if a jQuery problem getting data */
8316         _getInst: function(target) {
8317                 try {
8318                         return $.data(target, PROP_NAME);
8319                 }
8320                 catch (err) {
8321                         throw 'Missing instance data for this datepicker';
8322                 }
8323         },
8325         /* Update or retrieve the settings for a date picker attached to an input field or division.
8326            @param  target  element - the target input field or division or span
8327            @param  name    object - the new settings to update or
8328                            string - the name of the setting to change or retrieve,
8329                            when retrieving also 'all' for all instance settings or
8330                            'defaults' for all global defaults
8331            @param  value   any - the new value for the setting
8332                            (omit if above is an object or to retrieve a value) */
8333         _optionDatepicker: function(target, name, value) {
8334                 var inst = this._getInst(target);
8335                 if (arguments.length == 2 && typeof name == 'string') {
8336                         return (name == 'defaults' ? $.extend({}, $.datepicker._defaults) :
8337                                 (inst ? (name == 'all' ? $.extend({}, inst.settings) :
8338                                 this._get(inst, name)) : null));
8339                 }
8340                 var settings = name || {};
8341                 if (typeof name == 'string') {
8342                         settings = {};
8343                         settings[name] = value;
8344                 }
8345                 if (inst) {
8346                         if (this._curInst == inst) {
8347                                 this._hideDatepicker();
8348                         }
8349                         var date = this._getDateDatepicker(target, true);
8350                         extendRemove(inst.settings, settings);
8351                         this._attachments($(target), inst);
8352                         this._autoSize(inst);
8353                         this._setDateDatepicker(target, date);
8354                         this._updateDatepicker(inst);
8355                 }
8356         },
8358         // change method deprecated
8359         _changeDatepicker: function(target, name, value) {
8360                 this._optionDatepicker(target, name, value);
8361         },
8363         /* Redraw the date picker attached to an input field or division.
8364            @param  target  element - the target input field or division or span */
8365         _refreshDatepicker: function(target) {
8366                 var inst = this._getInst(target);
8367                 if (inst) {
8368                         this._updateDatepicker(inst);
8369                 }
8370         },
8372         /* Set the dates for a jQuery selection.
8373            @param  target   element - the target input field or division or span
8374            @param  date     Date - the new date */
8375         _setDateDatepicker: function(target, date) {
8376                 var inst = this._getInst(target);
8377                 if (inst) {
8378                         this._setDate(inst, date);
8379                         this._updateDatepicker(inst);
8380                         this._updateAlternate(inst);
8381                 }
8382         },
8384         /* Get the date(s) for the first entry in a jQuery selection.
8385            @param  target     element - the target input field or division or span
8386            @param  noDefault  boolean - true if no default date is to be used
8387            @return Date - the current date */
8388         _getDateDatepicker: function(target, noDefault) {
8389                 var inst = this._getInst(target);
8390                 if (inst && !inst.inline)
8391                         this._setDateFromField(inst, noDefault);
8392                 return (inst ? this._getDate(inst) : null);
8393         },
8395         /* Handle keystrokes. */
8396         _doKeyDown: function(event) {
8397                 var inst = $.datepicker._getInst(event.target);
8398                 var handled = true;
8399                 var isRTL = inst.dpDiv.is('.ui-datepicker-rtl');
8400                 inst._keyEvent = true;
8401                 if ($.datepicker._datepickerShowing)
8402                         switch (event.keyCode) {
8403                                 case 9: $.datepicker._hideDatepicker();
8404                                                 handled = false;
8405                                                 break; // hide on tab out
8406                                 case 13: var sel = $('td.' + $.datepicker._dayOverClass, inst.dpDiv).
8407                                                         add($('td.' + $.datepicker._currentClass, inst.dpDiv));
8408                                                 if (sel[0])
8409                                                         $.datepicker._selectDay(event.target, inst.selectedMonth, inst.selectedYear, sel[0]);
8410                                                 else
8411                                                         $.datepicker._hideDatepicker();
8412                                                 return false; // don't submit the form
8413                                                 break; // select the value on enter
8414                                 case 27: $.datepicker._hideDatepicker();
8415                                                 break; // hide on escape
8416                                 case 33: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
8417                                                         -$.datepicker._get(inst, 'stepBigMonths') :
8418                                                         -$.datepicker._get(inst, 'stepMonths')), 'M');
8419                                                 break; // previous month/year on page up/+ ctrl
8420                                 case 34: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
8421                                                         +$.datepicker._get(inst, 'stepBigMonths') :
8422                                                         +$.datepicker._get(inst, 'stepMonths')), 'M');
8423                                                 break; // next month/year on page down/+ ctrl
8424                                 case 35: if (event.ctrlKey || event.metaKey) $.datepicker._clearDate(event.target);
8425                                                 handled = event.ctrlKey || event.metaKey;
8426                                                 break; // clear on ctrl or command +end
8427                                 case 36: if (event.ctrlKey || event.metaKey) $.datepicker._gotoToday(event.target);
8428                                                 handled = event.ctrlKey || event.metaKey;
8429                                                 break; // current on ctrl or command +home
8430                                 case 37: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), 'D');
8431                                                 handled = event.ctrlKey || event.metaKey;
8432                                                 // -1 day on ctrl or command +left
8433                                                 if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?
8434                                                                         -$.datepicker._get(inst, 'stepBigMonths') :
8435                                                                         -$.datepicker._get(inst, 'stepMonths')), 'M');
8436                                                 // next month/year on alt +left on Mac
8437                                                 break;
8438                                 case 38: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, -7, 'D');
8439                                                 handled = event.ctrlKey || event.metaKey;
8440                                                 break; // -1 week on ctrl or command +up
8441                                 case 39: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), 'D');
8442                                                 handled = event.ctrlKey || event.metaKey;
8443                                                 // +1 day on ctrl or command +right
8444                                                 if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?
8445                                                                         +$.datepicker._get(inst, 'stepBigMonths') :
8446                                                                         +$.datepicker._get(inst, 'stepMonths')), 'M');
8447                                                 // next month/year on alt +right
8448                                                 break;
8449                                 case 40: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, +7, 'D');
8450                                                 handled = event.ctrlKey || event.metaKey;
8451                                                 break; // +1 week on ctrl or command +down
8452                                 default: handled = false;
8453                         }
8454                 else if (event.keyCode == 36 && event.ctrlKey) // display the date picker on ctrl+home
8455                         $.datepicker._showDatepicker(this);
8456                 else {
8457                         handled = false;
8458                 }
8459                 if (handled) {
8460                         event.preventDefault();
8461                         event.stopPropagation();
8462                 }
8463         },
8465         /* Filter entered characters - based on date format. */
8466         _doKeyPress: function(event) {
8467                 var inst = $.datepicker._getInst(event.target);
8468                 if ($.datepicker._get(inst, 'constrainInput')) {
8469                         var chars = $.datepicker._possibleChars($.datepicker._get(inst, 'dateFormat'));
8470                         var chr = String.fromCharCode(event.charCode == undefined ? event.keyCode : event.charCode);
8471                         return event.ctrlKey || (chr < ' ' || !chars || chars.indexOf(chr) > -1);
8472                 }
8473         },
8475         /* Synchronise manual entry and field/alternate field. */
8476         _doKeyUp: function(event) {
8477                 var inst = $.datepicker._getInst(event.target);
8478                 if (inst.input.val() != inst.lastVal) {
8479                         try {
8480                                 var date = $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'),
8481                                         (inst.input ? inst.input.val() : null),
8482                                         $.datepicker._getFormatConfig(inst));
8483                                 if (date) { // only if valid
8484                                         $.datepicker._setDateFromField(inst);
8485                                         $.datepicker._updateAlternate(inst);
8486                                         $.datepicker._updateDatepicker(inst);
8487                                 }
8488                         }
8489                         catch (event) {
8490                                 $.datepicker.log(event);
8491                         }
8492                 }
8493                 return true;
8494         },
8496         /* Pop-up the date picker for a given input field.
8497            @param  input  element - the input field attached to the date picker or
8498                           event - if triggered by focus */
8499         _showDatepicker: function(input) {
8500                 input = input.target || input;
8501                 if (input.nodeName.toLowerCase() != 'input') // find from button/image trigger
8502                         input = $('input', input.parentNode)[0];
8503                 if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput == input) // already here
8504                         return;
8505                 var inst = $.datepicker._getInst(input);
8506                 if ($.datepicker._curInst && $.datepicker._curInst != inst) {
8507                         $.datepicker._curInst.dpDiv.stop(true, true);
8508                 }
8509                 var beforeShow = $.datepicker._get(inst, 'beforeShow');
8510                 extendRemove(inst.settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {}));
8511                 inst.lastVal = null;
8512                 $.datepicker._lastInput = input;
8513                 $.datepicker._setDateFromField(inst);
8514                 if ($.datepicker._inDialog) // hide cursor
8515                         input.value = '';
8516                 if (!$.datepicker._pos) { // position below input
8517                         $.datepicker._pos = $.datepicker._findPos(input);
8518                         $.datepicker._pos[1] += input.offsetHeight; // add the height
8519                 }
8520                 var isFixed = false;
8521                 $(input).parents().each(function() {
8522                         isFixed |= $(this).css('position') == 'fixed';
8523                         return !isFixed;
8524                 });
8525                 if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled
8526                         $.datepicker._pos[0] -= document.documentElement.scrollLeft;
8527                         $.datepicker._pos[1] -= document.documentElement.scrollTop;
8528                 }
8529                 var offset = {left: $.datepicker._pos[0], top: $.datepicker._pos[1]};
8530                 $.datepicker._pos = null;
8531                 // determine sizing offscreen
8532                 inst.dpDiv.css({position: 'absolute', display: 'block', top: '-1000px'});
8533                 $.datepicker._updateDatepicker(inst);
8534                 // fix width for dynamic number of date pickers
8535                 // and adjust position before showing
8536                 offset = $.datepicker._checkOffset(inst, offset, isFixed);
8537                 inst.dpDiv.css({position: ($.datepicker._inDialog && $.blockUI ?
8538                         'static' : (isFixed ? 'fixed' : 'absolute')), display: 'none',
8539                         left: offset.left + 'px', top: offset.top + 'px'});
8540                 if (!inst.inline) {
8541                         var showAnim = $.datepicker._get(inst, 'showAnim');
8542                         var duration = $.datepicker._get(inst, 'duration');
8543                         var postProcess = function() {
8544                                 $.datepicker._datepickerShowing = true;
8545                                 var borders = $.datepicker._getBorders(inst.dpDiv);
8546                                 inst.dpDiv.find('iframe.ui-datepicker-cover'). // IE6- only
8547                                         css({left: -borders[0], top: -borders[1],
8548                                                 width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight()});
8549                         };
8550                         inst.dpDiv.zIndex($(input).zIndex()+1);
8551                         if ($.effects && $.effects[showAnim])
8552                                 inst.dpDiv.show(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);
8553                         else
8554                                 inst.dpDiv[showAnim || 'show']((showAnim ? duration : null), postProcess);
8555                         if (!showAnim || !duration)
8556                                 postProcess();
8557                         if (inst.input.is(':visible') && !inst.input.is(':disabled'))
8558                                 inst.input.focus();
8559                         $.datepicker._curInst = inst;
8560                 }
8561         },
8563         /* Generate the date picker content. */
8564         _updateDatepicker: function(inst) {
8565                 var self = this;
8566                 var borders = $.datepicker._getBorders(inst.dpDiv);
8567                 inst.dpDiv.empty().append(this._generateHTML(inst))
8568                         .find('iframe.ui-datepicker-cover') // IE6- only
8569                                 .css({left: -borders[0], top: -borders[1],
8570                                         width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight()})
8571                         .end()
8572                         .find('button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a')
8573                                 .bind('mouseout', function(){
8574                                         $(this).removeClass('ui-state-hover');
8575                                         if(this.className.indexOf('ui-datepicker-prev') != -1) $(this).removeClass('ui-datepicker-prev-hover');
8576                                         if(this.className.indexOf('ui-datepicker-next') != -1) $(this).removeClass('ui-datepicker-next-hover');
8577                                 })
8578                                 .bind('mouseover', function(){
8579                                         if (!self._isDisabledDatepicker( inst.inline ? inst.dpDiv.parent()[0] : inst.input[0])) {
8580                                                 $(this).parents('.ui-datepicker-calendar').find('a').removeClass('ui-state-hover');
8581                                                 $(this).addClass('ui-state-hover');
8582                                                 if(this.className.indexOf('ui-datepicker-prev') != -1) $(this).addClass('ui-datepicker-prev-hover');
8583                                                 if(this.className.indexOf('ui-datepicker-next') != -1) $(this).addClass('ui-datepicker-next-hover');
8584                                         }
8585                                 })
8586                         .end()
8587                         .find('.' + this._dayOverClass + ' a')
8588                                 .trigger('mouseover')
8589                         .end();
8590                 var numMonths = this._getNumberOfMonths(inst);
8591                 var cols = numMonths[1];
8592                 var width = 17;
8593                 if (cols > 1)
8594                         inst.dpDiv.addClass('ui-datepicker-multi-' + cols).css('width', (width * cols) + 'em');
8595                 else
8596                         inst.dpDiv.removeClass('ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4').width('');
8597                 inst.dpDiv[(numMonths[0] != 1 || numMonths[1] != 1 ? 'add' : 'remove') +
8598                         'Class']('ui-datepicker-multi');
8599                 inst.dpDiv[(this._get(inst, 'isRTL') ? 'add' : 'remove') +
8600                         'Class']('ui-datepicker-rtl');
8601                 if (inst == $.datepicker._curInst && $.datepicker._datepickerShowing && inst.input &&
8602                                 inst.input.is(':visible') && !inst.input.is(':disabled'))
8603                         inst.input.focus();
8604         },
8606         /* Retrieve the size of left and top borders for an element.
8607            @param  elem  (jQuery object) the element of interest
8608            @return  (number[2]) the left and top borders */
8609         _getBorders: function(elem) {
8610                 var convert = function(value) {
8611                         return {thin: 1, medium: 2, thick: 3}[value] || value;
8612                 };
8613                 return [parseFloat(convert(elem.css('border-left-width'))),
8614                         parseFloat(convert(elem.css('border-top-width')))];
8615         },
8617         /* Check positioning to remain on screen. */
8618         _checkOffset: function(inst, offset, isFixed) {
8619                 var dpWidth = inst.dpDiv.outerWidth();
8620                 var dpHeight = inst.dpDiv.outerHeight();
8621                 var inputWidth = inst.input ? inst.input.outerWidth() : 0;
8622                 var inputHeight = inst.input ? inst.input.outerHeight() : 0;
8623                 var viewWidth = document.documentElement.clientWidth + $(document).scrollLeft();
8624                 var viewHeight = document.documentElement.clientHeight + $(document).scrollTop();
8626                 offset.left -= (this._get(inst, 'isRTL') ? (dpWidth - inputWidth) : 0);
8627                 offset.left -= (isFixed && offset.left == inst.input.offset().left) ? $(document).scrollLeft() : 0;
8628                 offset.top -= (isFixed && offset.top == (inst.input.offset().top + inputHeight)) ? $(document).scrollTop() : 0;
8630                 // now check if datepicker is showing outside window viewport - move to a better place if so.
8631                 offset.left -= Math.min(offset.left, (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ?
8632                         Math.abs(offset.left + dpWidth - viewWidth) : 0);
8633                 offset.top -= Math.min(offset.top, (offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ?
8634                         Math.abs(dpHeight + inputHeight) : 0);
8636                 return offset;
8637         },
8639         /* Find an object's position on the screen. */
8640         _findPos: function(obj) {
8641                 var inst = this._getInst(obj);
8642                 var isRTL = this._get(inst, 'isRTL');
8643         while (obj && (obj.type == 'hidden' || obj.nodeType != 1)) {
8644             obj = obj[isRTL ? 'previousSibling' : 'nextSibling'];
8645         }
8646         var position = $(obj).offset();
8647             return [position.left, position.top];
8648         },
8650         /* Hide the date picker from view.
8651            @param  input  element - the input field attached to the date picker */
8652         _hideDatepicker: function(input) {
8653                 var inst = this._curInst;
8654                 if (!inst || (input && inst != $.data(input, PROP_NAME)))
8655                         return;
8656                 if (this._datepickerShowing) {
8657                         var showAnim = this._get(inst, 'showAnim');
8658                         var duration = this._get(inst, 'duration');
8659                         var postProcess = function() {
8660                                 $.datepicker._tidyDialog(inst);
8661                                 this._curInst = null;
8662                         };
8663                         if ($.effects && $.effects[showAnim])
8664                                 inst.dpDiv.hide(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);
8665                         else
8666                                 inst.dpDiv[(showAnim == 'slideDown' ? 'slideUp' :
8667                                         (showAnim == 'fadeIn' ? 'fadeOut' : 'hide'))]((showAnim ? duration : null), postProcess);
8668                         if (!showAnim)
8669                                 postProcess();
8670                         var onClose = this._get(inst, 'onClose');
8671                         if (onClose)
8672                                 onClose.apply((inst.input ? inst.input[0] : null),
8673                                         [(inst.input ? inst.input.val() : ''), inst]);  // trigger custom callback
8674                         this._datepickerShowing = false;
8675                         this._lastInput = null;
8676                         if (this._inDialog) {
8677                                 this._dialogInput.css({ position: 'absolute', left: '0', top: '-100px' });
8678                                 if ($.blockUI) {
8679                                         $.unblockUI();
8680                                         $('body').append(this.dpDiv);
8681                                 }
8682                         }
8683                         this._inDialog = false;
8684                 }
8685         },
8687         /* Tidy up after a dialog display. */
8688         _tidyDialog: function(inst) {
8689                 inst.dpDiv.removeClass(this._dialogClass).unbind('.ui-datepicker-calendar');
8690         },
8692         /* Close date picker if clicked elsewhere. */
8693         _checkExternalClick: function(event) {
8694                 if (!$.datepicker._curInst)
8695                         return;
8696                 var $target = $(event.target);
8697                 if ($target[0].id != $.datepicker._mainDivId &&
8698                                 $target.parents('#' + $.datepicker._mainDivId).length == 0 &&
8699                                 !$target.hasClass($.datepicker.markerClassName) &&
8700                                 !$target.hasClass($.datepicker._triggerClass) &&
8701                                 $.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI))
8702                         $.datepicker._hideDatepicker();
8703         },
8705         /* Adjust one of the date sub-fields. */
8706         _adjustDate: function(id, offset, period) {
8707                 var target = $(id);
8708                 var inst = this._getInst(target[0]);
8709                 if (this._isDisabledDatepicker(target[0])) {
8710                         return;
8711                 }
8712                 this._adjustInstDate(inst, offset +
8713                         (period == 'M' ? this._get(inst, 'showCurrentAtPos') : 0), // undo positioning
8714                         period);
8715                 this._updateDatepicker(inst);
8716         },
8718         /* Action for current link. */
8719         _gotoToday: function(id) {
8720                 var target = $(id);
8721                 var inst = this._getInst(target[0]);
8722                 if (this._get(inst, 'gotoCurrent') && inst.currentDay) {
8723                         inst.selectedDay = inst.currentDay;
8724                         inst.drawMonth = inst.selectedMonth = inst.currentMonth;
8725                         inst.drawYear = inst.selectedYear = inst.currentYear;
8726                 }
8727                 else {
8728                         var date = new Date();
8729                         inst.selectedDay = date.getDate();
8730                         inst.drawMonth = inst.selectedMonth = date.getMonth();
8731                         inst.drawYear = inst.selectedYear = date.getFullYear();
8732                 }
8733                 this._notifyChange(inst);
8734                 this._adjustDate(target);
8735         },
8737         /* Action for selecting a new month/year. */
8738         _selectMonthYear: function(id, select, period) {
8739                 var target = $(id);
8740                 var inst = this._getInst(target[0]);
8741                 inst._selectingMonthYear = false;
8742                 inst['selected' + (period == 'M' ? 'Month' : 'Year')] =
8743                 inst['draw' + (period == 'M' ? 'Month' : 'Year')] =
8744                         parseInt(select.options[select.selectedIndex].value,10);
8745                 this._notifyChange(inst);
8746                 this._adjustDate(target);
8747         },
8749         /* Restore input focus after not changing month/year. */
8750         _clickMonthYear: function(id) {
8751                 var target = $(id);
8752                 var inst = this._getInst(target[0]);
8753                 if (inst.input && inst._selectingMonthYear) {
8754                         setTimeout(function() {
8755                                 inst.input.focus();
8756                         }, 0);
8757                 }
8758                 inst._selectingMonthYear = !inst._selectingMonthYear;
8759         },
8761         /* Action for selecting a day. */
8762         _selectDay: function(id, month, year, td) {
8763                 var target = $(id);
8764                 if ($(td).hasClass(this._unselectableClass) || this._isDisabledDatepicker(target[0])) {
8765                         return;
8766                 }
8767                 var inst = this._getInst(target[0]);
8768                 inst.selectedDay = inst.currentDay = $('a', td).html();
8769                 inst.selectedMonth = inst.currentMonth = month;
8770                 inst.selectedYear = inst.currentYear = year;
8771                 this._selectDate(id, this._formatDate(inst,
8772                         inst.currentDay, inst.currentMonth, inst.currentYear));
8773         },
8775         /* Erase the input field and hide the date picker. */
8776         _clearDate: function(id) {
8777                 var target = $(id);
8778                 var inst = this._getInst(target[0]);
8779                 this._selectDate(target, '');
8780         },
8782         /* Update the input field with the selected date. */
8783         _selectDate: function(id, dateStr) {
8784                 var target = $(id);
8785                 var inst = this._getInst(target[0]);
8786                 dateStr = (dateStr != null ? dateStr : this._formatDate(inst));
8787                 if (inst.input)
8788                         inst.input.val(dateStr);
8789                 this._updateAlternate(inst);
8790                 var onSelect = this._get(inst, 'onSelect');
8791                 if (onSelect)
8792                         onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]);  // trigger custom callback
8793                 else if (inst.input)
8794                         inst.input.trigger('change'); // fire the change event
8795                 if (inst.inline)
8796                         this._updateDatepicker(inst);
8797                 else {
8798                         this._hideDatepicker();
8799                         this._lastInput = inst.input[0];
8800                         if (typeof(inst.input[0]) != 'object')
8801                                 inst.input.focus(); // restore focus
8802                         this._lastInput = null;
8803                 }
8804         },
8806         /* Update any alternate field to synchronise with the main field. */
8807         _updateAlternate: function(inst) {
8808                 var altField = this._get(inst, 'altField');
8809                 if (altField) { // update alternate field too
8810                         var altFormat = this._get(inst, 'altFormat') || this._get(inst, 'dateFormat');
8811                         var date = this._getDate(inst);
8812                         var dateStr = this.formatDate(altFormat, date, this._getFormatConfig(inst));
8813                         $(altField).each(function() { $(this).val(dateStr); });
8814                 }
8815         },
8817         /* Set as beforeShowDay function to prevent selection of weekends.
8818            @param  date  Date - the date to customise
8819            @return [boolean, string] - is this date selectable?, what is its CSS class? */
8820         noWeekends: function(date) {
8821                 var day = date.getDay();
8822                 return [(day > 0 && day < 6), ''];
8823         },
8825         /* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
8826            @param  date  Date - the date to get the week for
8827            @return  number - the number of the week within the year that contains this date */
8828         iso8601Week: function(date) {
8829                 var checkDate = new Date(date.getTime());
8830                 // Find Thursday of this week starting on Monday
8831                 checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7));
8832                 var time = checkDate.getTime();
8833                 checkDate.setMonth(0); // Compare with Jan 1
8834                 checkDate.setDate(1);
8835                 return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1;
8836         },
8838         /* Parse a string value into a date object.
8839            See formatDate below for the possible formats.
8841            @param  format    string - the expected format of the date
8842            @param  value     string - the date in the above format
8843            @param  settings  Object - attributes include:
8844                              shortYearCutoff  number - the cutoff year for determining the century (optional)
8845                              dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)
8846                              dayNames         string[7] - names of the days from Sunday (optional)
8847                              monthNamesShort  string[12] - abbreviated names of the months (optional)
8848                              monthNames       string[12] - names of the months (optional)
8849            @return  Date - the extracted date value or null if value is blank */
8850         parseDate: function (format, value, settings) {
8851                 if (format == null || value == null)
8852                         throw 'Invalid arguments';
8853                 value = (typeof value == 'object' ? value.toString() : value + '');
8854                 if (value == '')
8855                         return null;
8856                 var shortYearCutoff = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff;
8857                 var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
8858                 var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
8859                 var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
8860                 var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
8861                 var year = -1;
8862                 var month = -1;
8863                 var day = -1;
8864                 var doy = -1;
8865                 var literal = false;
8866                 // Check whether a format character is doubled
8867                 var lookAhead = function(match) {
8868                         var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
8869                         if (matches)
8870                                 iFormat++;
8871                         return matches;
8872                 };
8873                 // Extract a number from the string value
8874                 var getNumber = function(match) {
8875                         lookAhead(match);
8876                         var size = (match == '@' ? 14 : (match == '!' ? 20 :
8877                                 (match == 'y' ? 4 : (match == 'o' ? 3 : 2))));
8878                         var digits = new RegExp('^\\d{1,' + size + '}');
8879                         var num = value.substring(iValue).match(digits);
8880                         if (!num)
8881                                 throw 'Missing number at position ' + iValue;
8882                         iValue += num[0].length;
8883                         return parseInt(num[0], 10);
8884                 };
8885                 // Extract a name from the string value and convert to an index
8886                 var getName = function(match, shortNames, longNames) {
8887                         var names = (lookAhead(match) ? longNames : shortNames);
8888                         for (var i = 0; i < names.length; i++) {
8889                                 if (value.substr(iValue, names[i].length) == names[i]) {
8890                                         iValue += names[i].length;
8891                                         return i + 1;
8892                                 }
8893                         }
8894                         throw 'Unknown name at position ' + iValue;
8895                 };
8896                 // Confirm that a literal character matches the string value
8897                 var checkLiteral = function() {
8898                         if (value.charAt(iValue) != format.charAt(iFormat))
8899                                 throw 'Unexpected literal at position ' + iValue;
8900                         iValue++;
8901                 };
8902                 var iValue = 0;
8903                 for (var iFormat = 0; iFormat < format.length; iFormat++) {
8904                         if (literal)
8905                                 if (format.charAt(iFormat) == "'" && !lookAhead("'"))
8906                                         literal = false;
8907                                 else
8908                                         checkLiteral();
8909                         else
8910                                 switch (format.charAt(iFormat)) {
8911                                         case 'd':
8912                                                 day = getNumber('d');
8913                                                 break;
8914                                         case 'D':
8915                                                 getName('D', dayNamesShort, dayNames);
8916                                                 break;
8917                                         case 'o':
8918                                                 doy = getNumber('o');
8919                                                 break;
8920                                         case 'm':
8921                                                 month = getNumber('m');
8922                                                 break;
8923                                         case 'M':
8924                                                 month = getName('M', monthNamesShort, monthNames);
8925                                                 break;
8926                                         case 'y':
8927                                                 year = getNumber('y');
8928                                                 break;
8929                                         case '@':
8930                                                 var date = new Date(getNumber('@'));
8931                                                 year = date.getFullYear();
8932                                                 month = date.getMonth() + 1;
8933                                                 day = date.getDate();
8934                                                 break;
8935                                         case '!':
8936                                                 var date = new Date((getNumber('!') - this._ticksTo1970) / 10000);
8937                                                 year = date.getFullYear();
8938                                                 month = date.getMonth() + 1;
8939                                                 day = date.getDate();
8940                                                 break;
8941                                         case "'":
8942                                                 if (lookAhead("'"))
8943                                                         checkLiteral();
8944                                                 else
8945                                                         literal = true;
8946                                                 break;
8947                                         default:
8948                                                 checkLiteral();
8949                                 }
8950                 }
8951                 if (year == -1)
8952                         year = new Date().getFullYear();
8953                 else if (year < 100)
8954                         year += new Date().getFullYear() - new Date().getFullYear() % 100 +
8955                                 (year <= shortYearCutoff ? 0 : -100);
8956                 if (doy > -1) {
8957                         month = 1;
8958                         day = doy;
8959                         do {
8960                                 var dim = this._getDaysInMonth(year, month - 1);
8961                                 if (day <= dim)
8962                                         break;
8963                                 month++;
8964                                 day -= dim;
8965                         } while (true);
8966                 }
8967                 var date = this._daylightSavingAdjust(new Date(year, month - 1, day));
8968                 if (date.getFullYear() != year || date.getMonth() + 1 != month || date.getDate() != day)
8969                         throw 'Invalid date'; // E.g. 31/02/*
8970                 return date;
8971         },
8973         /* Standard date formats. */
8974         ATOM: 'yy-mm-dd', // RFC 3339 (ISO 8601)
8975         COOKIE: 'D, dd M yy',
8976         ISO_8601: 'yy-mm-dd',
8977         RFC_822: 'D, d M y',
8978         RFC_850: 'DD, dd-M-y',
8979         RFC_1036: 'D, d M y',
8980         RFC_1123: 'D, d M yy',
8981         RFC_2822: 'D, d M yy',
8982         RSS: 'D, d M y', // RFC 822
8983         TICKS: '!',
8984         TIMESTAMP: '@',
8985         W3C: 'yy-mm-dd', // ISO 8601
8987         _ticksTo1970: (((1970 - 1) * 365 + Math.floor(1970 / 4) - Math.floor(1970 / 100) +
8988                 Math.floor(1970 / 400)) * 24 * 60 * 60 * 10000000),
8990         /* Format a date object into a string value.
8991            The format can be combinations of the following:
8992            d  - day of month (no leading zero)
8993            dd - day of month (two digit)
8994            o  - day of year (no leading zeros)
8995            oo - day of year (three digit)
8996            D  - day name short
8997            DD - day name long
8998            m  - month of year (no leading zero)
8999            mm - month of year (two digit)
9000            M  - month name short
9001            MM - month name long
9002            y  - year (two digit)
9003            yy - year (four digit)
9004            @ - Unix timestamp (ms since 01/01/1970)
9005            ! - Windows ticks (100ns since 01/01/0001)
9006            '...' - literal text
9007            '' - single quote
9009            @param  format    string - the desired format of the date
9010            @param  date      Date - the date value to format
9011            @param  settings  Object - attributes include:
9012                              dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)
9013                              dayNames         string[7] - names of the days from Sunday (optional)
9014                              monthNamesShort  string[12] - abbreviated names of the months (optional)
9015                              monthNames       string[12] - names of the months (optional)
9016            @return  string - the date in the above format */
9017         formatDate: function (format, date, settings) {
9018                 if (!date)
9019                         return '';
9020                 var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
9021                 var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
9022                 var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
9023                 var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
9024                 // Check whether a format character is doubled
9025                 var lookAhead = function(match) {
9026                         var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
9027                         if (matches)
9028                                 iFormat++;
9029                         return matches;
9030                 };
9031                 // Format a number, with leading zero if necessary
9032                 var formatNumber = function(match, value, len) {
9033                         var num = '' + value;
9034                         if (lookAhead(match))
9035                                 while (num.length < len)
9036                                         num = '0' + num;
9037                         return num;
9038                 };
9039                 // Format a name, short or long as requested
9040                 var formatName = function(match, value, shortNames, longNames) {
9041                         return (lookAhead(match) ? longNames[value] : shortNames[value]);
9042                 };
9043                 var output = '';
9044                 var literal = false;
9045                 if (date)
9046                         for (var iFormat = 0; iFormat < format.length; iFormat++) {
9047                                 if (literal)
9048                                         if (format.charAt(iFormat) == "'" && !lookAhead("'"))
9049                                                 literal = false;
9050                                         else
9051                                                 output += format.charAt(iFormat);
9052                                 else
9053                                         switch (format.charAt(iFormat)) {
9054                                                 case 'd':
9055                                                         output += formatNumber('d', date.getDate(), 2);
9056                                                         break;
9057                                                 case 'D':
9058                                                         output += formatName('D', date.getDay(), dayNamesShort, dayNames);
9059                                                         break;
9060                                                 case 'o':
9061                                                         output += formatNumber('o',
9062                                                                 (date.getTime() - new Date(date.getFullYear(), 0, 0).getTime()) / 86400000, 3);
9063                                                         break;
9064                                                 case 'm':
9065                                                         output += formatNumber('m', date.getMonth() + 1, 2);
9066                                                         break;
9067                                                 case 'M':
9068                                                         output += formatName('M', date.getMonth(), monthNamesShort, monthNames);
9069                                                         break;
9070                                                 case 'y':
9071                                                         output += (lookAhead('y') ? date.getFullYear() :
9072                                                                 (date.getYear() % 100 < 10 ? '0' : '') + date.getYear() % 100);
9073                                                         break;
9074                                                 case '@':
9075                                                         output += date.getTime();
9076                                                         break;
9077                                                 case '!':
9078                                                         output += date.getTime() * 10000 + this._ticksTo1970;
9079                                                         break;
9080                                                 case "'":
9081                                                         if (lookAhead("'"))
9082                                                                 output += "'";
9083                                                         else
9084                                                                 literal = true;
9085                                                         break;
9086                                                 default:
9087                                                         output += format.charAt(iFormat);
9088                                         }
9089                         }
9090                 return output;
9091         },
9093         /* Extract all possible characters from the date format. */
9094         _possibleChars: function (format) {
9095                 var chars = '';
9096                 var literal = false;
9097                 // Check whether a format character is doubled
9098                 var lookAhead = function(match) {
9099                         var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
9100                         if (matches)
9101                                 iFormat++;
9102                         return matches;
9103                 };
9104                 for (var iFormat = 0; iFormat < format.length; iFormat++)
9105                         if (literal)
9106                                 if (format.charAt(iFormat) == "'" && !lookAhead("'"))
9107                                         literal = false;
9108                                 else
9109                                         chars += format.charAt(iFormat);
9110                         else
9111                                 switch (format.charAt(iFormat)) {
9112                                         case 'd': case 'm': case 'y': case '@':
9113                                                 chars += '0123456789';
9114                                                 break;
9115                                         case 'D': case 'M':
9116                                                 return null; // Accept anything
9117                                         case "'":
9118                                                 if (lookAhead("'"))
9119                                                         chars += "'";
9120                                                 else
9121                                                         literal = true;
9122                                                 break;
9123                                         default:
9124                                                 chars += format.charAt(iFormat);
9125                                 }
9126                 return chars;
9127         },
9129         /* Get a setting value, defaulting if necessary. */
9130         _get: function(inst, name) {
9131                 return inst.settings[name] !== undefined ?
9132                         inst.settings[name] : this._defaults[name];
9133         },
9135         /* Parse existing date and initialise date picker. */
9136         _setDateFromField: function(inst, noDefault) {
9137                 if (inst.input.val() == inst.lastVal) {
9138                         return;
9139                 }
9140                 var dateFormat = this._get(inst, 'dateFormat');
9141                 var dates = inst.lastVal = inst.input ? inst.input.val() : null;
9142                 var date, defaultDate;
9143                 date = defaultDate = this._getDefaultDate(inst);
9144                 var settings = this._getFormatConfig(inst);
9145                 try {
9146                         date = this.parseDate(dateFormat, dates, settings) || defaultDate;
9147                 } catch (event) {
9148                         this.log(event);
9149                         dates = (noDefault ? '' : dates);
9150                 }
9151                 inst.selectedDay = date.getDate();
9152                 inst.drawMonth = inst.selectedMonth = date.getMonth();
9153                 inst.drawYear = inst.selectedYear = date.getFullYear();
9154                 inst.currentDay = (dates ? date.getDate() : 0);
9155                 inst.currentMonth = (dates ? date.getMonth() : 0);
9156                 inst.currentYear = (dates ? date.getFullYear() : 0);
9157                 this._adjustInstDate(inst);
9158         },
9160         /* Retrieve the default date shown on opening. */
9161         _getDefaultDate: function(inst) {
9162                 return this._restrictMinMax(inst,
9163                         this._determineDate(inst, this._get(inst, 'defaultDate'), new Date()));
9164         },
9166         /* A date may be specified as an exact value or a relative one. */
9167         _determineDate: function(inst, date, defaultDate) {
9168                 var offsetNumeric = function(offset) {
9169                         var date = new Date();
9170                         date.setDate(date.getDate() + offset);
9171                         return date;
9172                 };
9173                 var offsetString = function(offset) {
9174                         try {
9175                                 return $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'),
9176                                         offset, $.datepicker._getFormatConfig(inst));
9177                         }
9178                         catch (e) {
9179                                 // Ignore
9180                         }
9181                         var date = (offset.toLowerCase().match(/^c/) ?
9182                                 $.datepicker._getDate(inst) : null) || new Date();
9183                         var year = date.getFullYear();
9184                         var month = date.getMonth();
9185                         var day = date.getDate();
9186                         var pattern = /([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g;
9187                         var matches = pattern.exec(offset);
9188                         while (matches) {
9189                                 switch (matches[2] || 'd') {
9190                                         case 'd' : case 'D' :
9191                                                 day += parseInt(matches[1],10); break;
9192                                         case 'w' : case 'W' :
9193                                                 day += parseInt(matches[1],10) * 7; break;
9194                                         case 'm' : case 'M' :
9195                                                 month += parseInt(matches[1],10);
9196                                                 day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
9197                                                 break;
9198                                         case 'y': case 'Y' :
9199                                                 year += parseInt(matches[1],10);
9200                                                 day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
9201                                                 break;
9202                                 }
9203                                 matches = pattern.exec(offset);
9204                         }
9205                         return new Date(year, month, day);
9206                 };
9207                 date = (date == null ? defaultDate : (typeof date == 'string' ? offsetString(date) :
9208                         (typeof date == 'number' ? (isNaN(date) ? defaultDate : offsetNumeric(date)) : date)));
9209                 date = (date && date.toString() == 'Invalid Date' ? defaultDate : date);
9210                 if (date) {
9211                         date.setHours(0);
9212                         date.setMinutes(0);
9213                         date.setSeconds(0);
9214                         date.setMilliseconds(0);
9215                 }
9216                 return this._daylightSavingAdjust(date);
9217         },
9219         /* Handle switch to/from daylight saving.
9220            Hours may be non-zero on daylight saving cut-over:
9221            > 12 when midnight changeover, but then cannot generate
9222            midnight datetime, so jump to 1AM, otherwise reset.
9223            @param  date  (Date) the date to check
9224            @return  (Date) the corrected date */
9225         _daylightSavingAdjust: function(date) {
9226                 if (!date) return null;
9227                 date.setHours(date.getHours() > 12 ? date.getHours() + 2 : 0);
9228                 return date;
9229         },
9231         /* Set the date(s) directly. */
9232         _setDate: function(inst, date, noChange) {
9233                 var clear = !(date);
9234                 var origMonth = inst.selectedMonth;
9235                 var origYear = inst.selectedYear;
9236                 date = this._restrictMinMax(inst, this._determineDate(inst, date, new Date()));
9237                 inst.selectedDay = inst.currentDay = date.getDate();
9238                 inst.drawMonth = inst.selectedMonth = inst.currentMonth = date.getMonth();
9239                 inst.drawYear = inst.selectedYear = inst.currentYear = date.getFullYear();
9240                 if ((origMonth != inst.selectedMonth || origYear != inst.selectedYear) && !noChange)
9241                         this._notifyChange(inst);
9242                 this._adjustInstDate(inst);
9243                 if (inst.input) {
9244                         inst.input.val(clear ? '' : this._formatDate(inst));
9245                 }
9246         },
9248         /* Retrieve the date(s) directly. */
9249         _getDate: function(inst) {
9250                 var startDate = (!inst.currentYear || (inst.input && inst.input.val() == '') ? null :
9251                         this._daylightSavingAdjust(new Date(
9252                         inst.currentYear, inst.currentMonth, inst.currentDay)));
9253                         return startDate;
9254         },
9256         /* Generate the HTML for the current state of the date picker. */
9257         _generateHTML: function(inst) {
9258                 var today = new Date();
9259                 today = this._daylightSavingAdjust(
9260                         new Date(today.getFullYear(), today.getMonth(), today.getDate())); // clear time
9261                 var isRTL = this._get(inst, 'isRTL');
9262                 var showButtonPanel = this._get(inst, 'showButtonPanel');
9263                 var hideIfNoPrevNext = this._get(inst, 'hideIfNoPrevNext');
9264                 var navigationAsDateFormat = this._get(inst, 'navigationAsDateFormat');
9265                 var numMonths = this._getNumberOfMonths(inst);
9266                 var showCurrentAtPos = this._get(inst, 'showCurrentAtPos');
9267                 var stepMonths = this._get(inst, 'stepMonths');
9268                 var isMultiMonth = (numMonths[0] != 1 || numMonths[1] != 1);
9269                 var currentDate = this._daylightSavingAdjust((!inst.currentDay ? new Date(9999, 9, 9) :
9270                         new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
9271                 var minDate = this._getMinMaxDate(inst, 'min');
9272                 var maxDate = this._getMinMaxDate(inst, 'max');
9273                 var drawMonth = inst.drawMonth - showCurrentAtPos;
9274                 var drawYear = inst.drawYear;
9275                 if (drawMonth < 0) {
9276                         drawMonth += 12;
9277                         drawYear--;
9278                 }
9279                 if (maxDate) {
9280                         var maxDraw = this._daylightSavingAdjust(new Date(maxDate.getFullYear(),
9281                                 maxDate.getMonth() - (numMonths[0] * numMonths[1]) + 1, maxDate.getDate()));
9282                         maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);
9283                         while (this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1)) > maxDraw) {
9284                                 drawMonth--;
9285                                 if (drawMonth < 0) {
9286                                         drawMonth = 11;
9287                                         drawYear--;
9288                                 }
9289                         }
9290                 }
9291                 inst.drawMonth = drawMonth;
9292                 inst.drawYear = drawYear;
9293                 var prevText = this._get(inst, 'prevText');
9294                 prevText = (!navigationAsDateFormat ? prevText : this.formatDate(prevText,
9295                         this._daylightSavingAdjust(new Date(drawYear, drawMonth - stepMonths, 1)),
9296                         this._getFormatConfig(inst)));
9297                 var prev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ?
9298                         '<a class="ui-datepicker-prev ui-corner-all" onclick="DP_jQuery_' + dpuuid +
9299                         '.datepicker._adjustDate(\'#' + inst.id + '\', -' + stepMonths + ', \'M\');"' +
9300                         ' title="' + prevText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>' :
9301                         (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>'));
9302                 var nextText = this._get(inst, 'nextText');
9303                 nextText = (!navigationAsDateFormat ? nextText : this.formatDate(nextText,
9304                         this._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)),
9305                         this._getFormatConfig(inst)));
9306                 var next = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ?
9307                         '<a class="ui-datepicker-next ui-corner-all" onclick="DP_jQuery_' + dpuuid +
9308                         '.datepicker._adjustDate(\'#' + inst.id + '\', +' + stepMonths + ', \'M\');"' +
9309                         ' title="' + nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>' :
9310                         (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>'));
9311                 var currentText = this._get(inst, 'currentText');
9312                 var gotoDate = (this._get(inst, 'gotoCurrent') && inst.currentDay ? currentDate : today);
9313                 currentText = (!navigationAsDateFormat ? currentText :
9314                         this.formatDate(currentText, gotoDate, this._getFormatConfig(inst)));
9315                 var controls = (!inst.inline ? '<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" onclick="DP_jQuery_' + dpuuid +
9316                         '.datepicker._hideDatepicker();">' + this._get(inst, 'closeText') + '</button>' : '');
9317                 var buttonPanel = (showButtonPanel) ? '<div class="ui-datepicker-buttonpane ui-widget-content">' + (isRTL ? controls : '') +
9318                         (this._isInRange(inst, gotoDate) ? '<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" onclick="DP_jQuery_' + dpuuid +
9319                         '.datepicker._gotoToday(\'#' + inst.id + '\');"' +
9320                         '>' + currentText + '</button>' : '') + (isRTL ? '' : controls) + '</div>' : '';
9321                 var firstDay = parseInt(this._get(inst, 'firstDay'),10);
9322                 firstDay = (isNaN(firstDay) ? 0 : firstDay);
9323                 var showWeek = this._get(inst, 'showWeek');
9324                 var dayNames = this._get(inst, 'dayNames');
9325                 var dayNamesShort = this._get(inst, 'dayNamesShort');
9326                 var dayNamesMin = this._get(inst, 'dayNamesMin');
9327                 var monthNames = this._get(inst, 'monthNames');
9328                 var monthNamesShort = this._get(inst, 'monthNamesShort');
9329                 var beforeShowDay = this._get(inst, 'beforeShowDay');
9330                 var showOtherMonths = this._get(inst, 'showOtherMonths');
9331                 var selectOtherMonths = this._get(inst, 'selectOtherMonths');
9332                 var calculateWeek = this._get(inst, 'calculateWeek') || this.iso8601Week;
9333                 var defaultDate = this._getDefaultDate(inst);
9334                 var html = '';
9335                 for (var row = 0; row < numMonths[0]; row++) {
9336                         var group = '';
9337                         for (var col = 0; col < numMonths[1]; col++) {
9338                                 var selectedDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, inst.selectedDay));
9339                                 var cornerClass = ' ui-corner-all';
9340                                 var calender = '';
9341                                 if (isMultiMonth) {
9342                                         calender += '<div class="ui-datepicker-group';
9343                                         if (numMonths[1] > 1)
9344                                                 switch (col) {
9345                                                         case 0: calender += ' ui-datepicker-group-first';
9346                                                                 cornerClass = ' ui-corner-' + (isRTL ? 'right' : 'left'); break;
9347                                                         case numMonths[1]-1: calender += ' ui-datepicker-group-last';
9348                                                                 cornerClass = ' ui-corner-' + (isRTL ? 'left' : 'right'); break;
9349                                                         default: calender += ' ui-datepicker-group-middle'; cornerClass = ''; break;
9350                                                 }
9351                                         calender += '">';
9352                                 }
9353                                 calender += '<div class="ui-datepicker-header ui-widget-header ui-helper-clearfix' + cornerClass + '">' +
9354                                         (/all|left/.test(cornerClass) && row == 0 ? (isRTL ? next : prev) : '') +
9355                                         (/all|right/.test(cornerClass) && row == 0 ? (isRTL ? prev : next) : '') +
9356                                         this._generateMonthYearHeader(inst, drawMonth, drawYear, minDate, maxDate,
9357                                         row > 0 || col > 0, monthNames, monthNamesShort) + // draw month headers
9358                                         '</div><table class="ui-datepicker-calendar"><thead>' +
9359                                         '<tr>';
9360                                 var thead = (showWeek ? '<th class="ui-datepicker-week-col">' + this._get(inst, 'weekHeader') + '</th>' : '');
9361                                 for (var dow = 0; dow < 7; dow++) { // days of the week
9362                                         var day = (dow + firstDay) % 7;
9363                                         thead += '<th' + ((dow + firstDay + 6) % 7 >= 5 ? ' class="ui-datepicker-week-end"' : '') + '>' +
9364                                                 '<span title="' + dayNames[day] + '">' + dayNamesMin[day] + '</span></th>';
9365                                 }
9366                                 calender += thead + '</tr></thead><tbody>';
9367                                 var daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
9368                                 if (drawYear == inst.selectedYear && drawMonth == inst.selectedMonth)
9369                                         inst.selectedDay = Math.min(inst.selectedDay, daysInMonth);
9370                                 var leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;
9371                                 var numRows = (isMultiMonth ? 6 : Math.ceil((leadDays + daysInMonth) / 7)); // calculate the number of rows to generate
9372                                 var printDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1 - leadDays));
9373                                 for (var dRow = 0; dRow < numRows; dRow++) { // create date picker rows
9374                                         calender += '<tr>';
9375                                         var tbody = (!showWeek ? '' : '<td class="ui-datepicker-week-col">' +
9376                                                 this._get(inst, 'calculateWeek')(printDate) + '</td>');
9377                                         for (var dow = 0; dow < 7; dow++) { // create date picker days
9378                                                 var daySettings = (beforeShowDay ?
9379                                                         beforeShowDay.apply((inst.input ? inst.input[0] : null), [printDate]) : [true, '']);
9380                                                 var otherMonth = (printDate.getMonth() != drawMonth);
9381                                                 var unselectable = (otherMonth && !selectOtherMonths) || !daySettings[0] ||
9382                                                         (minDate && printDate < minDate) || (maxDate && printDate > maxDate);
9383                                                 tbody += '<td class="' +
9384                                                         ((dow + firstDay + 6) % 7 >= 5 ? ' ui-datepicker-week-end' : '') + // highlight weekends
9385                                                         (otherMonth ? ' ui-datepicker-other-month' : '') + // highlight days from other months
9386                                                         ((printDate.getTime() == selectedDate.getTime() && drawMonth == inst.selectedMonth && inst._keyEvent) || // user pressed key
9387                                                         (defaultDate.getTime() == printDate.getTime() && defaultDate.getTime() == selectedDate.getTime()) ?
9388                                                         // or defaultDate is current printedDate and defaultDate is selectedDate
9389                                                         ' ' + this._dayOverClass : '') + // highlight selected day
9390                                                         (unselectable ? ' ' + this._unselectableClass + ' ui-state-disabled': '') +  // highlight unselectable days
9391                                                         (otherMonth && !showOtherMonths ? '' : ' ' + daySettings[1] + // highlight custom dates
9392                                                         (printDate.getTime() == currentDate.getTime() ? ' ' + this._currentClass : '') + // highlight selected day
9393                                                         (printDate.getTime() == today.getTime() ? ' ui-datepicker-today' : '')) + '"' + // highlight today (if different)
9394                                                         ((!otherMonth || showOtherMonths) && daySettings[2] ? ' title="' + daySettings[2] + '"' : '') + // cell title
9395                                                         (unselectable ? '' : ' onclick="DP_jQuery_' + dpuuid + '.datepicker._selectDay(\'#' +
9396                                                         inst.id + '\',' + printDate.getMonth() + ',' + printDate.getFullYear() + ', this);return false;"') + '>' + // actions
9397                                                         (otherMonth && !showOtherMonths ? '&#xa0;' : // display for other months
9398                                                         (unselectable ? '<span class="ui-state-default">' + printDate.getDate() + '</span>' : '<a class="ui-state-default' +
9399                                                         (printDate.getTime() == today.getTime() ? ' ui-state-highlight' : '') +
9400                                                         (printDate.getTime() == selectedDate.getTime() ? ' ui-state-active' : '') + // highlight selected day
9401                                                         (otherMonth ? ' ui-priority-secondary' : '') + // distinguish dates from other months
9402                                                         '" href="#">' + printDate.getDate() + '</a>')) + '</td>'; // display selectable date
9403                                                 printDate.setDate(printDate.getDate() + 1);
9404                                                 printDate = this._daylightSavingAdjust(printDate);
9405                                         }
9406                                         calender += tbody + '</tr>';
9407                                 }
9408                                 drawMonth++;
9409                                 if (drawMonth > 11) {
9410                                         drawMonth = 0;
9411                                         drawYear++;
9412                                 }
9413                                 calender += '</tbody></table>' + (isMultiMonth ? '</div>' + 
9414                                                         ((numMonths[0] > 0 && col == numMonths[1]-1) ? '<div class="ui-datepicker-row-break"></div>' : '') : '');
9415                                 group += calender;
9416                         }
9417                         html += group;
9418                 }
9419                 html += buttonPanel + ($.browser.msie && parseInt($.browser.version,10) < 7 && !inst.inline ?
9420                         '<iframe src="javascript:false;" class="ui-datepicker-cover" frameborder="0"></iframe>' : '');
9421                 inst._keyEvent = false;
9422                 return html;
9423         },
9425         /* Generate the month and year header. */
9426         _generateMonthYearHeader: function(inst, drawMonth, drawYear, minDate, maxDate,
9427                         secondary, monthNames, monthNamesShort) {
9428                 var changeMonth = this._get(inst, 'changeMonth');
9429                 var changeYear = this._get(inst, 'changeYear');
9430                 var showMonthAfterYear = this._get(inst, 'showMonthAfterYear');
9431                 var html = '<div class="ui-datepicker-title">';
9432                 var monthHtml = '';
9433                 // month selection
9434                 if (secondary || !changeMonth)
9435                         monthHtml += '<span class="ui-datepicker-month">' + monthNames[drawMonth] + '</span>';
9436                 else {
9437                         var inMinYear = (minDate && minDate.getFullYear() == drawYear);
9438                         var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear);
9439                         monthHtml += '<select class="ui-datepicker-month" ' +
9440                                 'onchange="DP_jQuery_' + dpuuid + '.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'M\');" ' +
9441                                 'onclick="DP_jQuery_' + dpuuid + '.datepicker._clickMonthYear(\'#' + inst.id + '\');"' +
9442                                 '>';
9443                         for (var month = 0; month < 12; month++) {
9444                                 if ((!inMinYear || month >= minDate.getMonth()) &&
9445                                                 (!inMaxYear || month <= maxDate.getMonth()))
9446                                         monthHtml += '<option value="' + month + '"' +
9447                                                 (month == drawMonth ? ' selected="selected"' : '') +
9448                                                 '>' + monthNamesShort[month] + '</option>';
9449                         }
9450                         monthHtml += '</select>';
9451                 }
9452                 if (!showMonthAfterYear)
9453                         html += monthHtml + (secondary || !(changeMonth && changeYear) ? '&#xa0;' : '');
9454                 // year selection
9455                 if (secondary || !changeYear)
9456                         html += '<span class="ui-datepicker-year">' + drawYear + '</span>';
9457                 else {
9458                         // determine range of years to display
9459                         var years = this._get(inst, 'yearRange').split(':');
9460                         var thisYear = new Date().getFullYear();
9461                         var determineYear = function(value) {
9462                                 var year = (value.match(/c[+-].*/) ? drawYear + parseInt(value.substring(1), 10) :
9463                                         (value.match(/[+-].*/) ? thisYear + parseInt(value, 10) :
9464                                         parseInt(value, 10)));
9465                                 return (isNaN(year) ? thisYear : year);
9466                         };
9467                         var year = determineYear(years[0]);
9468                         var endYear = Math.max(year, determineYear(years[1] || ''));
9469                         year = (minDate ? Math.max(year, minDate.getFullYear()) : year);
9470                         endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);
9471                         html += '<select class="ui-datepicker-year" ' +
9472                                 'onchange="DP_jQuery_' + dpuuid + '.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'Y\');" ' +
9473                                 'onclick="DP_jQuery_' + dpuuid + '.datepicker._clickMonthYear(\'#' + inst.id + '\');"' +
9474                                 '>';
9475                         for (; year <= endYear; year++) {
9476                                 html += '<option value="' + year + '"' +
9477                                         (year == drawYear ? ' selected="selected"' : '') +
9478                                         '>' + year + '</option>';
9479                         }
9480                         html += '</select>';
9481                 }
9482                 html += this._get(inst, 'yearSuffix');
9483                 if (showMonthAfterYear)
9484                         html += (secondary || !(changeMonth && changeYear) ? '&#xa0;' : '') + monthHtml;
9485                 html += '</div>'; // Close datepicker_header
9486                 return html;
9487         },
9489         /* Adjust one of the date sub-fields. */
9490         _adjustInstDate: function(inst, offset, period) {
9491                 var year = inst.drawYear + (period == 'Y' ? offset : 0);
9492                 var month = inst.drawMonth + (period == 'M' ? offset : 0);
9493                 var day = Math.min(inst.selectedDay, this._getDaysInMonth(year, month)) +
9494                         (period == 'D' ? offset : 0);
9495                 var date = this._restrictMinMax(inst,
9496                         this._daylightSavingAdjust(new Date(year, month, day)));
9497                 inst.selectedDay = date.getDate();
9498                 inst.drawMonth = inst.selectedMonth = date.getMonth();
9499                 inst.drawYear = inst.selectedYear = date.getFullYear();
9500                 if (period == 'M' || period == 'Y')
9501                         this._notifyChange(inst);
9502         },
9504         /* Ensure a date is within any min/max bounds. */
9505         _restrictMinMax: function(inst, date) {
9506                 var minDate = this._getMinMaxDate(inst, 'min');
9507                 var maxDate = this._getMinMaxDate(inst, 'max');
9508                 date = (minDate && date < minDate ? minDate : date);
9509                 date = (maxDate && date > maxDate ? maxDate : date);
9510                 return date;
9511         },
9513         /* Notify change of month/year. */
9514         _notifyChange: function(inst) {
9515                 var onChange = this._get(inst, 'onChangeMonthYear');
9516                 if (onChange)
9517                         onChange.apply((inst.input ? inst.input[0] : null),
9518                                 [inst.selectedYear, inst.selectedMonth + 1, inst]);
9519         },
9521         /* Determine the number of months to show. */
9522         _getNumberOfMonths: function(inst) {
9523                 var numMonths = this._get(inst, 'numberOfMonths');
9524                 return (numMonths == null ? [1, 1] : (typeof numMonths == 'number' ? [1, numMonths] : numMonths));
9525         },
9527         /* Determine the current maximum date - ensure no time components are set. */
9528         _getMinMaxDate: function(inst, minMax) {
9529                 return this._determineDate(inst, this._get(inst, minMax + 'Date'), null);
9530         },
9532         /* Find the number of days in a given month. */
9533         _getDaysInMonth: function(year, month) {
9534                 return 32 - new Date(year, month, 32).getDate();
9535         },
9537         /* Find the day of the week of the first of a month. */
9538         _getFirstDayOfMonth: function(year, month) {
9539                 return new Date(year, month, 1).getDay();
9540         },
9542         /* Determines if we should allow a "next/prev" month display change. */
9543         _canAdjustMonth: function(inst, offset, curYear, curMonth) {
9544                 var numMonths = this._getNumberOfMonths(inst);
9545                 var date = this._daylightSavingAdjust(new Date(curYear,
9546                         curMonth + (offset < 0 ? offset : numMonths[0] * numMonths[1]), 1));
9547                 if (offset < 0)
9548                         date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
9549                 return this._isInRange(inst, date);
9550         },
9552         /* Is the given date in the accepted range? */
9553         _isInRange: function(inst, date) {
9554                 var minDate = this._getMinMaxDate(inst, 'min');
9555                 var maxDate = this._getMinMaxDate(inst, 'max');
9556                 return ((!minDate || date.getTime() >= minDate.getTime()) &&
9557                         (!maxDate || date.getTime() <= maxDate.getTime()));
9558         },
9560         /* Provide the configuration settings for formatting/parsing. */
9561         _getFormatConfig: function(inst) {
9562                 var shortYearCutoff = this._get(inst, 'shortYearCutoff');
9563                 shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff :
9564                         new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
9565                 return {shortYearCutoff: shortYearCutoff,
9566                         dayNamesShort: this._get(inst, 'dayNamesShort'), dayNames: this._get(inst, 'dayNames'),
9567                         monthNamesShort: this._get(inst, 'monthNamesShort'), monthNames: this._get(inst, 'monthNames')};
9568         },
9570         /* Format the given date for display. */
9571         _formatDate: function(inst, day, month, year) {
9572                 if (!day) {
9573                         inst.currentDay = inst.selectedDay;
9574                         inst.currentMonth = inst.selectedMonth;
9575                         inst.currentYear = inst.selectedYear;
9576                 }
9577                 var date = (day ? (typeof day == 'object' ? day :
9578                         this._daylightSavingAdjust(new Date(year, month, day))) :
9579                         this._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
9580                 return this.formatDate(this._get(inst, 'dateFormat'), date, this._getFormatConfig(inst));
9581         }
9584 /* jQuery extend now ignores nulls! */
9585 function extendRemove(target, props) {
9586         $.extend(target, props);
9587         for (var name in props)
9588                 if (props[name] == null || props[name] == undefined)
9589                         target[name] = props[name];
9590         return target;
9593 /* Determine whether an object is an array. */
9594 function isArray(a) {
9595         return (a && (($.browser.safari && typeof a == 'object' && a.length) ||
9596                 (a.constructor && a.constructor.toString().match(/\Array\(\)/))));
9599 /* Invoke the datepicker functionality.
9600    @param  options  string - a command, optionally followed by additional parameters or
9601                     Object - settings for attaching new datepicker functionality
9602    @return  jQuery object */
9603 $.fn.datepicker = function(options){
9605         /* Initialise the date picker. */
9606         if (!$.datepicker.initialized) {
9607                 $(document).mousedown($.datepicker._checkExternalClick).
9608                         find('body').append($.datepicker.dpDiv);
9609                 $.datepicker.initialized = true;
9610         }
9612         var otherArgs = Array.prototype.slice.call(arguments, 1);
9613         if (typeof options == 'string' && (options == 'isDisabled' || options == 'getDate' || options == 'widget'))
9614                 return $.datepicker['_' + options + 'Datepicker'].
9615                         apply($.datepicker, [this[0]].concat(otherArgs));
9616         if (options == 'option' && arguments.length == 2 && typeof arguments[1] == 'string')
9617                 return $.datepicker['_' + options + 'Datepicker'].
9618                         apply($.datepicker, [this[0]].concat(otherArgs));
9619         return this.each(function() {
9620                 typeof options == 'string' ?
9621                         $.datepicker['_' + options + 'Datepicker'].
9622                                 apply($.datepicker, [this].concat(otherArgs)) :
9623                         $.datepicker._attachDatepicker(this, options);
9624         });
9627 $.datepicker = new Datepicker(); // singleton instance
9628 $.datepicker.initialized = false;
9629 $.datepicker.uuid = new Date().getTime();
9630 $.datepicker.version = "1.8.4";
9632 // Workaround for #4055
9633 // Add another global to avoid noConflict issues with inline event handlers
9634 window['DP_jQuery_' + dpuuid] = $;
9636 })(jQuery);
9638  * jQuery UI Progressbar 1.8.4
9640  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
9641  * Dual licensed under the MIT or GPL Version 2 licenses.
9642  * http://jquery.org/license
9644  * http://docs.jquery.com/UI/Progressbar
9646  * Depends:
9647  *   jquery.ui.core.js
9648  *   jquery.ui.widget.js
9649  */
9650 (function( $, undefined ) {
9652 $.widget( "ui.progressbar", {
9653         options: {
9654                 value: 0
9655         },
9657         min: 0,
9658         max: 100,
9660         _create: function() {
9661                 this.element
9662                         .addClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
9663                         .attr({
9664                                 role: "progressbar",
9665                                 "aria-valuemin": this.min,
9666                                 "aria-valuemax": this.max,
9667                                 "aria-valuenow": this._value()
9668                         });
9670                 this.valueDiv = $( "<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>" )
9671                         .appendTo( this.element );
9673                 this._refreshValue();
9674         },
9676         destroy: function() {
9677                 this.element
9678                         .removeClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
9679                         .removeAttr( "role" )
9680                         .removeAttr( "aria-valuemin" )
9681                         .removeAttr( "aria-valuemax" )
9682                         .removeAttr( "aria-valuenow" );
9684                 this.valueDiv.remove();
9686                 $.Widget.prototype.destroy.apply( this, arguments );
9687         },
9689         value: function( newValue ) {
9690                 if ( newValue === undefined ) {
9691                         return this._value();
9692                 }
9694                 this._setOption( "value", newValue );
9695                 return this;
9696         },
9698         _setOption: function( key, value ) {
9699                 if ( key === "value" ) {
9700                         this.options.value = value;
9701                         this._refreshValue();
9702                         this._trigger( "change" );
9703                 }
9705                 $.Widget.prototype._setOption.apply( this, arguments );
9706         },
9708         _value: function() {
9709                 var val = this.options.value;
9710                 // normalize invalid value
9711                 if ( typeof val !== "number" ) {
9712                         val = 0;
9713                 }
9714                 return Math.min( this.max, Math.max( this.min, val ) );
9715         },
9717         _refreshValue: function() {
9718                 var value = this.value();
9719                 this.valueDiv
9720                         .toggleClass( "ui-corner-right", value === this.max )
9721                         .width( value + "%" );
9722                 this.element.attr( "aria-valuenow", value );
9723         }
9726 $.extend( $.ui.progressbar, {
9727         version: "1.8.4"
9730 })( jQuery );
9732  * jQuery UI Effects 1.8.4
9734  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
9735  * Dual licensed under the MIT or GPL Version 2 licenses.
9736  * http://jquery.org/license
9738  * http://docs.jquery.com/UI/Effects/
9739  */
9740 ;jQuery.effects || (function($, undefined) {
9742 $.effects = {};
9746 /******************************************************************************/
9747 /****************************** COLOR ANIMATIONS ******************************/
9748 /******************************************************************************/
9750 // override the animation for color styles
9751 $.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor',
9752         'borderRightColor', 'borderTopColor', 'color', 'outlineColor'],
9753 function(i, attr) {
9754         $.fx.step[attr] = function(fx) {
9755                 if (!fx.colorInit) {
9756                         fx.start = getColor(fx.elem, attr);
9757                         fx.end = getRGB(fx.end);
9758                         fx.colorInit = true;
9759                 }
9761                 fx.elem.style[attr] = 'rgb(' +
9762                         Math.max(Math.min(parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0], 10), 255), 0) + ',' +
9763                         Math.max(Math.min(parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1], 10), 255), 0) + ',' +
9764                         Math.max(Math.min(parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2], 10), 255), 0) + ')';
9765         };
9768 // Color Conversion functions from highlightFade
9769 // By Blair Mitchelmore
9770 // http://jquery.offput.ca/highlightFade/
9772 // Parse strings looking for color tuples [255,255,255]
9773 function getRGB(color) {
9774                 var result;
9776                 // Check if we're already dealing with an array of colors
9777                 if ( color && color.constructor == Array && color.length == 3 )
9778                                 return color;
9780                 // Look for rgb(num,num,num)
9781                 if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
9782                                 return [parseInt(result[1],10), parseInt(result[2],10), parseInt(result[3],10)];
9784                 // Look for rgb(num%,num%,num%)
9785                 if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
9786                                 return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];
9788                 // Look for #a0b1c2
9789                 if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
9790                                 return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];
9792                 // Look for #fff
9793                 if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
9794                                 return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];
9796                 // Look for rgba(0, 0, 0, 0) == transparent in Safari 3
9797                 if (result = /rgba\(0, 0, 0, 0\)/.exec(color))
9798                                 return colors['transparent'];
9800                 // Otherwise, we're most likely dealing with a named color
9801                 return colors[$.trim(color).toLowerCase()];
9804 function getColor(elem, attr) {
9805                 var color;
9807                 do {
9808                                 color = $.curCSS(elem, attr);
9810                                 // Keep going until we find an element that has color, or we hit the body
9811                                 if ( color != '' && color != 'transparent' || $.nodeName(elem, "body") )
9812                                                 break;
9814                                 attr = "backgroundColor";
9815                 } while ( elem = elem.parentNode );
9817                 return getRGB(color);
9820 // Some named colors to work with
9821 // From Interface by Stefan Petre
9822 // http://interface.eyecon.ro/
9824 var colors = {
9825         aqua:[0,255,255],
9826         azure:[240,255,255],
9827         beige:[245,245,220],
9828         black:[0,0,0],
9829         blue:[0,0,255],
9830         brown:[165,42,42],
9831         cyan:[0,255,255],
9832         darkblue:[0,0,139],
9833         darkcyan:[0,139,139],
9834         darkgrey:[169,169,169],
9835         darkgreen:[0,100,0],
9836         darkkhaki:[189,183,107],
9837         darkmagenta:[139,0,139],
9838         darkolivegreen:[85,107,47],
9839         darkorange:[255,140,0],
9840         darkorchid:[153,50,204],
9841         darkred:[139,0,0],
9842         darksalmon:[233,150,122],
9843         darkviolet:[148,0,211],
9844         fuchsia:[255,0,255],
9845         gold:[255,215,0],
9846         green:[0,128,0],
9847         indigo:[75,0,130],
9848         khaki:[240,230,140],
9849         lightblue:[173,216,230],
9850         lightcyan:[224,255,255],
9851         lightgreen:[144,238,144],
9852         lightgrey:[211,211,211],
9853         lightpink:[255,182,193],
9854         lightyellow:[255,255,224],
9855         lime:[0,255,0],
9856         magenta:[255,0,255],
9857         maroon:[128,0,0],
9858         navy:[0,0,128],
9859         olive:[128,128,0],
9860         orange:[255,165,0],
9861         pink:[255,192,203],
9862         purple:[128,0,128],
9863         violet:[128,0,128],
9864         red:[255,0,0],
9865         silver:[192,192,192],
9866         white:[255,255,255],
9867         yellow:[255,255,0],
9868         transparent: [255,255,255]
9873 /******************************************************************************/
9874 /****************************** CLASS ANIMATIONS ******************************/
9875 /******************************************************************************/
9877 var classAnimationActions = ['add', 'remove', 'toggle'],
9878         shorthandStyles = {
9879                 border: 1,
9880                 borderBottom: 1,
9881                 borderColor: 1,
9882                 borderLeft: 1,
9883                 borderRight: 1,
9884                 borderTop: 1,
9885                 borderWidth: 1,
9886                 margin: 1,
9887                 padding: 1
9888         };
9890 function getElementStyles() {
9891         var style = document.defaultView
9892                         ? document.defaultView.getComputedStyle(this, null)
9893                         : this.currentStyle,
9894                 newStyle = {},
9895                 key,
9896                 camelCase;
9898         // webkit enumerates style porperties
9899         if (style && style.length && style[0] && style[style[0]]) {
9900                 var len = style.length;
9901                 while (len--) {
9902                         key = style[len];
9903                         if (typeof style[key] == 'string') {
9904                                 camelCase = key.replace(/\-(\w)/g, function(all, letter){
9905                                         return letter.toUpperCase();
9906                                 });
9907                                 newStyle[camelCase] = style[key];
9908                         }
9909                 }
9910         } else {
9911                 for (key in style) {
9912                         if (typeof style[key] === 'string') {
9913                                 newStyle[key] = style[key];
9914                         }
9915                 }
9916         }
9917         
9918         return newStyle;
9921 function filterStyles(styles) {
9922         var name, value;
9923         for (name in styles) {
9924                 value = styles[name];
9925                 if (
9926                         // ignore null and undefined values
9927                         value == null ||
9928                         // ignore functions (when does this occur?)
9929                         $.isFunction(value) ||
9930                         // shorthand styles that need to be expanded
9931                         name in shorthandStyles ||
9932                         // ignore scrollbars (break in IE)
9933                         (/scrollbar/).test(name) ||
9935                         // only colors or values that can be converted to numbers
9936                         (!(/color/i).test(name) && isNaN(parseFloat(value)))
9937                 ) {
9938                         delete styles[name];
9939                 }
9940         }
9941         
9942         return styles;
9945 function styleDifference(oldStyle, newStyle) {
9946         var diff = { _: 0 }, // http://dev.jquery.com/ticket/5459
9947                 name;
9949         for (name in newStyle) {
9950                 if (oldStyle[name] != newStyle[name]) {
9951                         diff[name] = newStyle[name];
9952                 }
9953         }
9955         return diff;
9958 $.effects.animateClass = function(value, duration, easing, callback) {
9959         if ($.isFunction(easing)) {
9960                 callback = easing;
9961                 easing = null;
9962         }
9964         return this.each(function() {
9966                 var that = $(this),
9967                         originalStyleAttr = that.attr('style') || ' ',
9968                         originalStyle = filterStyles(getElementStyles.call(this)),
9969                         newStyle,
9970                         className = that.attr('className');
9972                 $.each(classAnimationActions, function(i, action) {
9973                         if (value[action]) {
9974                                 that[action + 'Class'](value[action]);
9975                         }
9976                 });
9977                 newStyle = filterStyles(getElementStyles.call(this));
9978                 that.attr('className', className);
9980                 that.animate(styleDifference(originalStyle, newStyle), duration, easing, function() {
9981                         $.each(classAnimationActions, function(i, action) {
9982                                 if (value[action]) { that[action + 'Class'](value[action]); }
9983                         });
9984                         // work around bug in IE by clearing the cssText before setting it
9985                         if (typeof that.attr('style') == 'object') {
9986                                 that.attr('style').cssText = '';
9987                                 that.attr('style').cssText = originalStyleAttr;
9988                         } else {
9989                                 that.attr('style', originalStyleAttr);
9990                         }
9991                         if (callback) { callback.apply(this, arguments); }
9992                 });
9993         });
9996 $.fn.extend({
9997         _addClass: $.fn.addClass,
9998         addClass: function(classNames, speed, easing, callback) {
9999                 return speed ? $.effects.animateClass.apply(this, [{ add: classNames },speed,easing,callback]) : this._addClass(classNames);
10000         },
10002         _removeClass: $.fn.removeClass,
10003         removeClass: function(classNames,speed,easing,callback) {
10004                 return speed ? $.effects.animateClass.apply(this, [{ remove: classNames },speed,easing,callback]) : this._removeClass(classNames);
10005         },
10007         _toggleClass: $.fn.toggleClass,
10008         toggleClass: function(classNames, force, speed, easing, callback) {
10009                 if ( typeof force == "boolean" || force === undefined ) {
10010                         if ( !speed ) {
10011                                 // without speed parameter;
10012                                 return this._toggleClass(classNames, force);
10013                         } else {
10014                                 return $.effects.animateClass.apply(this, [(force?{add:classNames}:{remove:classNames}),speed,easing,callback]);
10015                         }
10016                 } else {
10017                         // without switch parameter;
10018                         return $.effects.animateClass.apply(this, [{ toggle: classNames },force,speed,easing]);
10019                 }
10020         },
10022         switchClass: function(remove,add,speed,easing,callback) {
10023                 return $.effects.animateClass.apply(this, [{ add: add, remove: remove },speed,easing,callback]);
10024         }
10029 /******************************************************************************/
10030 /*********************************** EFFECTS **********************************/
10031 /******************************************************************************/
10033 $.extend($.effects, {
10034         version: "1.8.4",
10036         // Saves a set of properties in a data storage
10037         save: function(element, set) {
10038                 for(var i=0; i < set.length; i++) {
10039                         if(set[i] !== null) element.data("ec.storage."+set[i], element[0].style[set[i]]);
10040                 }
10041         },
10043         // Restores a set of previously saved properties from a data storage
10044         restore: function(element, set) {
10045                 for(var i=0; i < set.length; i++) {
10046                         if(set[i] !== null) element.css(set[i], element.data("ec.storage."+set[i]));
10047                 }
10048         },
10050         setMode: function(el, mode) {
10051                 if (mode == 'toggle') mode = el.is(':hidden') ? 'show' : 'hide'; // Set for toggle
10052                 return mode;
10053         },
10055         getBaseline: function(origin, original) { // Translates a [top,left] array into a baseline value
10056                 // this should be a little more flexible in the future to handle a string & hash
10057                 var y, x;
10058                 switch (origin[0]) {
10059                         case 'top': y = 0; break;
10060                         case 'middle': y = 0.5; break;
10061                         case 'bottom': y = 1; break;
10062                         default: y = origin[0] / original.height;
10063                 };
10064                 switch (origin[1]) {
10065                         case 'left': x = 0; break;
10066                         case 'center': x = 0.5; break;
10067                         case 'right': x = 1; break;
10068                         default: x = origin[1] / original.width;
10069                 };
10070                 return {x: x, y: y};
10071         },
10073         // Wraps the element around a wrapper that copies position properties
10074         createWrapper: function(element) {
10076                 // if the element is already wrapped, return it
10077                 if (element.parent().is('.ui-effects-wrapper')) {
10078                         return element.parent();
10079                 }
10081                 // wrap the element
10082                 var props = {
10083                                 width: element.outerWidth(true),
10084                                 height: element.outerHeight(true),
10085                                 'float': element.css('float')
10086                         },
10087                         wrapper = $('<div></div>')
10088                                 .addClass('ui-effects-wrapper')
10089                                 .css({
10090                                         fontSize: '100%',
10091                                         background: 'transparent',
10092                                         border: 'none',
10093                                         margin: 0,
10094                                         padding: 0
10095                                 });
10097                 element.wrap(wrapper);
10098                 wrapper = element.parent(); //Hotfix for jQuery 1.4 since some change in wrap() seems to actually loose the reference to the wrapped element
10100                 // transfer positioning properties to the wrapper
10101                 if (element.css('position') == 'static') {
10102                         wrapper.css({ position: 'relative' });
10103                         element.css({ position: 'relative' });
10104                 } else {
10105                         $.extend(props, {
10106                                 position: element.css('position'),
10107                                 zIndex: element.css('z-index')
10108                         });
10109                         $.each(['top', 'left', 'bottom', 'right'], function(i, pos) {
10110                                 props[pos] = element.css(pos);
10111                                 if (isNaN(parseInt(props[pos], 10))) {
10112                                         props[pos] = 'auto';
10113                                 }
10114                         });
10115                         element.css({position: 'relative', top: 0, left: 0 });
10116                 }
10118                 return wrapper.css(props).show();
10119         },
10121         removeWrapper: function(element) {
10122                 if (element.parent().is('.ui-effects-wrapper'))
10123                         return element.parent().replaceWith(element);
10124                 return element;
10125         },
10127         setTransition: function(element, list, factor, value) {
10128                 value = value || {};
10129                 $.each(list, function(i, x){
10130                         unit = element.cssUnit(x);
10131                         if (unit[0] > 0) value[x] = unit[0] * factor + unit[1];
10132                 });
10133                 return value;
10134         }
10138 function _normalizeArguments(effect, options, speed, callback) {
10139         // shift params for method overloading
10140         if (typeof effect == 'object') {
10141                 callback = options;
10142                 speed = null;
10143                 options = effect;
10144                 effect = options.effect;
10145         }
10146         if ($.isFunction(options)) {
10147                 callback = options;
10148                 speed = null;
10149                 options = {};
10150         }
10151         if (typeof options == 'number' || $.fx.speeds[options]) {
10152                 callback = speed;
10153                 speed = options;
10154                 options = {};
10155         }
10156         if ($.isFunction(speed)) {
10157                 callback = speed;
10158                 speed = null;
10159         }
10161         options = options || {};
10163         speed = speed || options.duration;
10164         speed = $.fx.off ? 0 : typeof speed == 'number'
10165                 ? speed : $.fx.speeds[speed] || $.fx.speeds._default;
10167         callback = callback || options.complete;
10169         return [effect, options, speed, callback];
10172 $.fn.extend({
10173         effect: function(effect, options, speed, callback) {
10174                 var args = _normalizeArguments.apply(this, arguments),
10175                         // TODO: make effects takes actual parameters instead of a hash
10176                         args2 = {
10177                                 options: args[1],
10178                                 duration: args[2],
10179                                 callback: args[3]
10180                         },
10181                         effectMethod = $.effects[effect];
10182                 
10183                 return effectMethod && !$.fx.off ? effectMethod.call(this, args2) : this;
10184         },
10186         _show: $.fn.show,
10187         show: function(speed) {
10188                 if (!speed || typeof speed == 'number' || $.fx.speeds[speed]) {
10189                         return this._show.apply(this, arguments);
10190                 } else {
10191                         var args = _normalizeArguments.apply(this, arguments);
10192                         args[1].mode = 'show';
10193                         return this.effect.apply(this, args);
10194                 }
10195         },
10197         _hide: $.fn.hide,
10198         hide: function(speed) {
10199                 if (!speed || typeof speed == 'number' || $.fx.speeds[speed]) {
10200                         return this._hide.apply(this, arguments);
10201                 } else {
10202                         var args = _normalizeArguments.apply(this, arguments);
10203                         args[1].mode = 'hide';
10204                         return this.effect.apply(this, args);
10205                 }
10206         },
10208         // jQuery core overloads toggle and create _toggle
10209         __toggle: $.fn.toggle,
10210         toggle: function(speed) {
10211                 if (!speed || typeof speed == 'number' || $.fx.speeds[speed] ||
10212                         typeof speed == 'boolean' || $.isFunction(speed)) {
10213                         return this.__toggle.apply(this, arguments);
10214                 } else {
10215                         var args = _normalizeArguments.apply(this, arguments);
10216                         args[1].mode = 'toggle';
10217                         return this.effect.apply(this, args);
10218                 }
10219         },
10221         // helper functions
10222         cssUnit: function(key) {
10223                 var style = this.css(key), val = [];
10224                 $.each( ['em','px','%','pt'], function(i, unit){
10225                         if(style.indexOf(unit) > 0)
10226                                 val = [parseFloat(style), unit];
10227                 });
10228                 return val;
10229         }
10234 /******************************************************************************/
10235 /*********************************** EASING ***********************************/
10236 /******************************************************************************/
10239  * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
10241  * Uses the built in easing capabilities added In jQuery 1.1
10242  * to offer multiple easing options
10244  * TERMS OF USE - jQuery Easing
10246  * Open source under the BSD License.
10248  * Copyright 2008 George McGinley Smith
10249  * All rights reserved.
10251  * Redistribution and use in source and binary forms, with or without modification,
10252  * are permitted provided that the following conditions are met:
10254  * Redistributions of source code must retain the above copyright notice, this list of
10255  * conditions and the following disclaimer.
10256  * Redistributions in binary form must reproduce the above copyright notice, this list
10257  * of conditions and the following disclaimer in the documentation and/or other materials
10258  * provided with the distribution.
10260  * Neither the name of the author nor the names of contributors may be used to endorse
10261  * or promote products derived from this software without specific prior written permission.
10263  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
10264  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
10265  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
10266  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
10267  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
10268  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
10269  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
10270  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
10271  * OF THE POSSIBILITY OF SUCH DAMAGE.
10275 // t: current time, b: begInnIng value, c: change In value, d: duration
10276 $.easing.jswing = $.easing.swing;
10278 $.extend($.easing,
10280         def: 'easeOutQuad',
10281         swing: function (x, t, b, c, d) {
10282                 //alert($.easing.default);
10283                 return $.easing[$.easing.def](x, t, b, c, d);
10284         },
10285         easeInQuad: function (x, t, b, c, d) {
10286                 return c*(t/=d)*t + b;
10287         },
10288         easeOutQuad: function (x, t, b, c, d) {
10289                 return -c *(t/=d)*(t-2) + b;
10290         },
10291         easeInOutQuad: function (x, t, b, c, d) {
10292                 if ((t/=d/2) < 1) return c/2*t*t + b;
10293                 return -c/2 * ((--t)*(t-2) - 1) + b;
10294         },
10295         easeInCubic: function (x, t, b, c, d) {
10296                 return c*(t/=d)*t*t + b;
10297         },
10298         easeOutCubic: function (x, t, b, c, d) {
10299                 return c*((t=t/d-1)*t*t + 1) + b;
10300         },
10301         easeInOutCubic: function (x, t, b, c, d) {
10302                 if ((t/=d/2) < 1) return c/2*t*t*t + b;
10303                 return c/2*((t-=2)*t*t + 2) + b;
10304         },
10305         easeInQuart: function (x, t, b, c, d) {
10306                 return c*(t/=d)*t*t*t + b;
10307         },
10308         easeOutQuart: function (x, t, b, c, d) {
10309                 return -c * ((t=t/d-1)*t*t*t - 1) + b;
10310         },
10311         easeInOutQuart: function (x, t, b, c, d) {
10312                 if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
10313                 return -c/2 * ((t-=2)*t*t*t - 2) + b;
10314         },
10315         easeInQuint: function (x, t, b, c, d) {
10316                 return c*(t/=d)*t*t*t*t + b;
10317         },
10318         easeOutQuint: function (x, t, b, c, d) {
10319                 return c*((t=t/d-1)*t*t*t*t + 1) + b;
10320         },
10321         easeInOutQuint: function (x, t, b, c, d) {
10322                 if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
10323                 return c/2*((t-=2)*t*t*t*t + 2) + b;
10324         },
10325         easeInSine: function (x, t, b, c, d) {
10326                 return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
10327         },
10328         easeOutSine: function (x, t, b, c, d) {
10329                 return c * Math.sin(t/d * (Math.PI/2)) + b;
10330         },
10331         easeInOutSine: function (x, t, b, c, d) {
10332                 return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
10333         },
10334         easeInExpo: function (x, t, b, c, d) {
10335                 return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
10336         },
10337         easeOutExpo: function (x, t, b, c, d) {
10338                 return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
10339         },
10340         easeInOutExpo: function (x, t, b, c, d) {
10341                 if (t==0) return b;
10342                 if (t==d) return b+c;
10343                 if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
10344                 return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
10345         },
10346         easeInCirc: function (x, t, b, c, d) {
10347                 return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
10348         },
10349         easeOutCirc: function (x, t, b, c, d) {
10350                 return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
10351         },
10352         easeInOutCirc: function (x, t, b, c, d) {
10353                 if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
10354                 return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
10355         },
10356         easeInElastic: function (x, t, b, c, d) {
10357                 var s=1.70158;var p=0;var a=c;
10358                 if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
10359                 if (a < Math.abs(c)) { a=c; var s=p/4; }
10360                 else var s = p/(2*Math.PI) * Math.asin (c/a);
10361                 return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
10362         },
10363         easeOutElastic: function (x, t, b, c, d) {
10364                 var s=1.70158;var p=0;var a=c;
10365                 if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
10366                 if (a < Math.abs(c)) { a=c; var s=p/4; }
10367                 else var s = p/(2*Math.PI) * Math.asin (c/a);
10368                 return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
10369         },
10370         easeInOutElastic: function (x, t, b, c, d) {
10371                 var s=1.70158;var p=0;var a=c;
10372                 if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
10373                 if (a < Math.abs(c)) { a=c; var s=p/4; }
10374                 else var s = p/(2*Math.PI) * Math.asin (c/a);
10375                 if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
10376                 return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
10377         },
10378         easeInBack: function (x, t, b, c, d, s) {
10379                 if (s == undefined) s = 1.70158;
10380                 return c*(t/=d)*t*((s+1)*t - s) + b;
10381         },
10382         easeOutBack: function (x, t, b, c, d, s) {
10383                 if (s == undefined) s = 1.70158;
10384                 return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
10385         },
10386         easeInOutBack: function (x, t, b, c, d, s) {
10387                 if (s == undefined) s = 1.70158;
10388                 if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
10389                 return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
10390         },
10391         easeInBounce: function (x, t, b, c, d) {
10392                 return c - $.easing.easeOutBounce (x, d-t, 0, c, d) + b;
10393         },
10394         easeOutBounce: function (x, t, b, c, d) {
10395                 if ((t/=d) < (1/2.75)) {
10396                         return c*(7.5625*t*t) + b;
10397                 } else if (t < (2/2.75)) {
10398                         return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
10399                 } else if (t < (2.5/2.75)) {
10400                         return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
10401                 } else {
10402                         return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
10403                 }
10404         },
10405         easeInOutBounce: function (x, t, b, c, d) {
10406                 if (t < d/2) return $.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
10407                 return $.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
10408         }
10413  * TERMS OF USE - EASING EQUATIONS
10415  * Open source under the BSD License.
10417  * Copyright 2001 Robert Penner
10418  * All rights reserved.
10420  * Redistribution and use in source and binary forms, with or without modification,
10421  * are permitted provided that the following conditions are met:
10423  * Redistributions of source code must retain the above copyright notice, this list of
10424  * conditions and the following disclaimer.
10425  * Redistributions in binary form must reproduce the above copyright notice, this list
10426  * of conditions and the following disclaimer in the documentation and/or other materials
10427  * provided with the distribution.
10429  * Neither the name of the author nor the names of contributors may be used to endorse
10430  * or promote products derived from this software without specific prior written permission.
10432  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
10433  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
10434  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
10435  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
10436  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
10437  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
10438  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
10439  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
10440  * OF THE POSSIBILITY OF SUCH DAMAGE.
10442  */
10444 })(jQuery);
10446  * jQuery UI Effects Blind 1.8.4
10448  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
10449  * Dual licensed under the MIT or GPL Version 2 licenses.
10450  * http://jquery.org/license
10452  * http://docs.jquery.com/UI/Effects/Blind
10454  * Depends:
10455  *      jquery.effects.core.js
10456  */
10457 (function( $, undefined ) {
10459 $.effects.blind = function(o) {
10461         return this.queue(function() {
10463                 // Create element
10464                 var el = $(this), props = ['position','top','left'];
10466                 // Set options
10467                 var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
10468                 var direction = o.options.direction || 'vertical'; // Default direction
10470                 // Adjust
10471                 $.effects.save(el, props); el.show(); // Save & Show
10472                 var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
10473                 var ref = (direction == 'vertical') ? 'height' : 'width';
10474                 var distance = (direction == 'vertical') ? wrapper.height() : wrapper.width();
10475                 if(mode == 'show') wrapper.css(ref, 0); // Shift
10477                 // Animation
10478                 var animation = {};
10479                 animation[ref] = mode == 'show' ? distance : 0;
10481                 // Animate
10482                 wrapper.animate(animation, o.duration, o.options.easing, function() {
10483                         if(mode == 'hide') el.hide(); // Hide
10484                         $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
10485                         if(o.callback) o.callback.apply(el[0], arguments); // Callback
10486                         el.dequeue();
10487                 });
10489         });
10493 })(jQuery);
10495  * jQuery UI Effects Bounce 1.8.4
10497  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
10498  * Dual licensed under the MIT or GPL Version 2 licenses.
10499  * http://jquery.org/license
10501  * http://docs.jquery.com/UI/Effects/Bounce
10503  * Depends:
10504  *      jquery.effects.core.js
10505  */
10506 (function( $, undefined ) {
10508 $.effects.bounce = function(o) {
10510         return this.queue(function() {
10512                 // Create element
10513                 var el = $(this), props = ['position','top','left'];
10515                 // Set options
10516                 var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
10517                 var direction = o.options.direction || 'up'; // Default direction
10518                 var distance = o.options.distance || 20; // Default distance
10519                 var times = o.options.times || 5; // Default # of times
10520                 var speed = o.duration || 250; // Default speed per bounce
10521                 if (/show|hide/.test(mode)) props.push('opacity'); // Avoid touching opacity to prevent clearType and PNG issues in IE
10523                 // Adjust
10524                 $.effects.save(el, props); el.show(); // Save & Show
10525                 $.effects.createWrapper(el); // Create Wrapper
10526                 var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
10527                 var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
10528                 var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) / 3 : el.outerWidth({margin:true}) / 3);
10529                 if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift
10530                 if (mode == 'hide') distance = distance / (times * 2);
10531                 if (mode != 'hide') times--;
10533                 // Animate
10534                 if (mode == 'show') { // Show Bounce
10535                         var animation = {opacity: 1};
10536                         animation[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
10537                         el.animate(animation, speed / 2, o.options.easing);
10538                         distance = distance / 2;
10539                         times--;
10540                 };
10541                 for (var i = 0; i < times; i++) { // Bounces
10542                         var animation1 = {}, animation2 = {};
10543                         animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
10544                         animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
10545                         el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing);
10546                         distance = (mode == 'hide') ? distance * 2 : distance / 2;
10547                 };
10548                 if (mode == 'hide') { // Last Bounce
10549                         var animation = {opacity: 0};
10550                         animation[ref] = (motion == 'pos' ? '-=' : '+=')  + distance;
10551                         el.animate(animation, speed / 2, o.options.easing, function(){
10552                                 el.hide(); // Hide
10553                                 $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
10554                                 if(o.callback) o.callback.apply(this, arguments); // Callback
10555                         });
10556                 } else {
10557                         var animation1 = {}, animation2 = {};
10558                         animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
10559                         animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
10560                         el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing, function(){
10561                                 $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
10562                                 if(o.callback) o.callback.apply(this, arguments); // Callback
10563                         });
10564                 };
10565                 el.queue('fx', function() { el.dequeue(); });
10566                 el.dequeue();
10567         });
10571 })(jQuery);
10573  * jQuery UI Effects Clip 1.8.4
10575  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
10576  * Dual licensed under the MIT or GPL Version 2 licenses.
10577  * http://jquery.org/license
10579  * http://docs.jquery.com/UI/Effects/Clip
10581  * Depends:
10582  *      jquery.effects.core.js
10583  */
10584 (function( $, undefined ) {
10586 $.effects.clip = function(o) {
10588         return this.queue(function() {
10590                 // Create element
10591                 var el = $(this), props = ['position','top','left','height','width'];
10593                 // Set options
10594                 var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
10595                 var direction = o.options.direction || 'vertical'; // Default direction
10597                 // Adjust
10598                 $.effects.save(el, props); el.show(); // Save & Show
10599                 var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
10600                 var animate = el[0].tagName == 'IMG' ? wrapper : el;
10601                 var ref = {
10602                         size: (direction == 'vertical') ? 'height' : 'width',
10603                         position: (direction == 'vertical') ? 'top' : 'left'
10604                 };
10605                 var distance = (direction == 'vertical') ? animate.height() : animate.width();
10606                 if(mode == 'show') { animate.css(ref.size, 0); animate.css(ref.position, distance / 2); } // Shift
10608                 // Animation
10609                 var animation = {};
10610                 animation[ref.size] = mode == 'show' ? distance : 0;
10611                 animation[ref.position] = mode == 'show' ? 0 : distance / 2;
10613                 // Animate
10614                 animate.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
10615                         if(mode == 'hide') el.hide(); // Hide
10616                         $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
10617                         if(o.callback) o.callback.apply(el[0], arguments); // Callback
10618                         el.dequeue();
10619                 }});
10621         });
10625 })(jQuery);
10627  * jQuery UI Effects Drop 1.8.4
10629  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
10630  * Dual licensed under the MIT or GPL Version 2 licenses.
10631  * http://jquery.org/license
10633  * http://docs.jquery.com/UI/Effects/Drop
10635  * Depends:
10636  *      jquery.effects.core.js
10637  */
10638 (function( $, undefined ) {
10640 $.effects.drop = function(o) {
10642         return this.queue(function() {
10644                 // Create element
10645                 var el = $(this), props = ['position','top','left','opacity'];
10647                 // Set options
10648                 var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
10649                 var direction = o.options.direction || 'left'; // Default Direction
10651                 // Adjust
10652                 $.effects.save(el, props); el.show(); // Save & Show
10653                 $.effects.createWrapper(el); // Create Wrapper
10654                 var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
10655                 var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
10656                 var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) / 2 : el.outerWidth({margin:true}) / 2);
10657                 if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift
10659                 // Animation
10660                 var animation = {opacity: mode == 'show' ? 1 : 0};
10661                 animation[ref] = (mode == 'show' ? (motion == 'pos' ? '+=' : '-=') : (motion == 'pos' ? '-=' : '+=')) + distance;
10663                 // Animate
10664                 el.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
10665                         if(mode == 'hide') el.hide(); // Hide
10666                         $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
10667                         if(o.callback) o.callback.apply(this, arguments); // Callback
10668                         el.dequeue();
10669                 }});
10671         });
10675 })(jQuery);
10677  * jQuery UI Effects Explode 1.8.4
10679  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
10680  * Dual licensed under the MIT or GPL Version 2 licenses.
10681  * http://jquery.org/license
10683  * http://docs.jquery.com/UI/Effects/Explode
10685  * Depends:
10686  *      jquery.effects.core.js
10687  */
10688 (function( $, undefined ) {
10690 $.effects.explode = function(o) {
10692         return this.queue(function() {
10694         var rows = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;
10695         var cells = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;
10697         o.options.mode = o.options.mode == 'toggle' ? ($(this).is(':visible') ? 'hide' : 'show') : o.options.mode;
10698         var el = $(this).show().css('visibility', 'hidden');
10699         var offset = el.offset();
10701         //Substract the margins - not fixing the problem yet.
10702         offset.top -= parseInt(el.css("marginTop"),10) || 0;
10703         offset.left -= parseInt(el.css("marginLeft"),10) || 0;
10705         var width = el.outerWidth(true);
10706         var height = el.outerHeight(true);
10708         for(var i=0;i<rows;i++) { // =
10709                 for(var j=0;j<cells;j++) { // ||
10710                         el
10711                                 .clone()
10712                                 .appendTo('body')
10713                                 .wrap('<div></div>')
10714                                 .css({
10715                                         position: 'absolute',
10716                                         visibility: 'visible',
10717                                         left: -j*(width/cells),
10718                                         top: -i*(height/rows)
10719                                 })
10720                                 .parent()
10721                                 .addClass('ui-effects-explode')
10722                                 .css({
10723                                         position: 'absolute',
10724                                         overflow: 'hidden',
10725                                         width: width/cells,
10726                                         height: height/rows,
10727                                         left: offset.left + j*(width/cells) + (o.options.mode == 'show' ? (j-Math.floor(cells/2))*(width/cells) : 0),
10728                                         top: offset.top + i*(height/rows) + (o.options.mode == 'show' ? (i-Math.floor(rows/2))*(height/rows) : 0),
10729                                         opacity: o.options.mode == 'show' ? 0 : 1
10730                                 }).animate({
10731                                         left: offset.left + j*(width/cells) + (o.options.mode == 'show' ? 0 : (j-Math.floor(cells/2))*(width/cells)),
10732                                         top: offset.top + i*(height/rows) + (o.options.mode == 'show' ? 0 : (i-Math.floor(rows/2))*(height/rows)),
10733                                         opacity: o.options.mode == 'show' ? 1 : 0
10734                                 }, o.duration || 500);
10735                 }
10736         }
10738         // Set a timeout, to call the callback approx. when the other animations have finished
10739         setTimeout(function() {
10741                 o.options.mode == 'show' ? el.css({ visibility: 'visible' }) : el.css({ visibility: 'visible' }).hide();
10742                                 if(o.callback) o.callback.apply(el[0]); // Callback
10743                                 el.dequeue();
10745                                 $('div.ui-effects-explode').remove();
10747         }, o.duration || 500);
10750         });
10754 })(jQuery);
10756  * jQuery UI Effects Fold 1.8.4
10758  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
10759  * Dual licensed under the MIT or GPL Version 2 licenses.
10760  * http://jquery.org/license
10762  * http://docs.jquery.com/UI/Effects/Fold
10764  * Depends:
10765  *      jquery.effects.core.js
10766  */
10767 (function( $, undefined ) {
10769 $.effects.fold = function(o) {
10771         return this.queue(function() {
10773                 // Create element
10774                 var el = $(this), props = ['position','top','left'];
10776                 // Set options
10777                 var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
10778                 var size = o.options.size || 15; // Default fold size
10779                 var horizFirst = !(!o.options.horizFirst); // Ensure a boolean value
10780                 var duration = o.duration ? o.duration / 2 : $.fx.speeds._default / 2;
10782                 // Adjust
10783                 $.effects.save(el, props); el.show(); // Save & Show
10784                 var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
10785                 var widthFirst = ((mode == 'show') != horizFirst);
10786                 var ref = widthFirst ? ['width', 'height'] : ['height', 'width'];
10787                 var distance = widthFirst ? [wrapper.width(), wrapper.height()] : [wrapper.height(), wrapper.width()];
10788                 var percent = /([0-9]+)%/.exec(size);
10789                 if(percent) size = parseInt(percent[1],10) / 100 * distance[mode == 'hide' ? 0 : 1];
10790                 if(mode == 'show') wrapper.css(horizFirst ? {height: 0, width: size} : {height: size, width: 0}); // Shift
10792                 // Animation
10793                 var animation1 = {}, animation2 = {};
10794                 animation1[ref[0]] = mode == 'show' ? distance[0] : size;
10795                 animation2[ref[1]] = mode == 'show' ? distance[1] : 0;
10797                 // Animate
10798                 wrapper.animate(animation1, duration, o.options.easing)
10799                 .animate(animation2, duration, o.options.easing, function() {
10800                         if(mode == 'hide') el.hide(); // Hide
10801                         $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
10802                         if(o.callback) o.callback.apply(el[0], arguments); // Callback
10803                         el.dequeue();
10804                 });
10806         });
10810 })(jQuery);
10812  * jQuery UI Effects Highlight 1.8.4
10814  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
10815  * Dual licensed under the MIT or GPL Version 2 licenses.
10816  * http://jquery.org/license
10818  * http://docs.jquery.com/UI/Effects/Highlight
10820  * Depends:
10821  *      jquery.effects.core.js
10822  */
10823 (function( $, undefined ) {
10825 $.effects.highlight = function(o) {
10826         return this.queue(function() {
10827                 var elem = $(this),
10828                         props = ['backgroundImage', 'backgroundColor', 'opacity'],
10829                         mode = $.effects.setMode(elem, o.options.mode || 'show'),
10830                         animation = {
10831                                 backgroundColor: elem.css('backgroundColor')
10832                         };
10834                 if (mode == 'hide') {
10835                         animation.opacity = 0;
10836                 }
10838                 $.effects.save(elem, props);
10839                 elem
10840                         .show()
10841                         .css({
10842                                 backgroundImage: 'none',
10843                                 backgroundColor: o.options.color || '#ffff99'
10844                         })
10845                         .animate(animation, {
10846                                 queue: false,
10847                                 duration: o.duration,
10848                                 easing: o.options.easing,
10849                                 complete: function() {
10850                                         (mode == 'hide' && elem.hide());
10851                                         $.effects.restore(elem, props);
10852                                         (mode == 'show' && !$.support.opacity && this.style.removeAttribute('filter'));
10853                                         (o.callback && o.callback.apply(this, arguments));
10854                                         elem.dequeue();
10855                                 }
10856                         });
10857         });
10860 })(jQuery);
10862  * jQuery UI Effects Pulsate 1.8.4
10864  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
10865  * Dual licensed under the MIT or GPL Version 2 licenses.
10866  * http://jquery.org/license
10868  * http://docs.jquery.com/UI/Effects/Pulsate
10870  * Depends:
10871  *      jquery.effects.core.js
10872  */
10873 (function( $, undefined ) {
10875 $.effects.pulsate = function(o) {
10876         return this.queue(function() {
10877                 var elem = $(this),
10878                         mode = $.effects.setMode(elem, o.options.mode || 'show');
10879                         times = ((o.options.times || 5) * 2) - 1;
10880                         duration = o.duration ? o.duration / 2 : $.fx.speeds._default / 2,
10881                         isVisible = elem.is(':visible'),
10882                         animateTo = 0;
10884                 if (!isVisible) {
10885                         elem.css('opacity', 0).show();
10886                         animateTo = 1;
10887                 }
10889                 if ((mode == 'hide' && isVisible) || (mode == 'show' && !isVisible)) {
10890                         times--;
10891                 }
10893                 for (var i = 0; i < times; i++) {
10894                         elem.animate({ opacity: animateTo }, duration, o.options.easing);
10895                         animateTo = (animateTo + 1) % 2;
10896                 }
10898                 elem.animate({ opacity: animateTo }, duration, o.options.easing, function() {
10899                         if (animateTo == 0) {
10900                                 elem.hide();
10901                         }
10902                         (o.callback && o.callback.apply(this, arguments));
10903                 });
10905                 elem
10906                         .queue('fx', function() { elem.dequeue(); })
10907                         .dequeue();
10908         });
10911 })(jQuery);
10913  * jQuery UI Effects Scale 1.8.4
10915  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
10916  * Dual licensed under the MIT or GPL Version 2 licenses.
10917  * http://jquery.org/license
10919  * http://docs.jquery.com/UI/Effects/Scale
10921  * Depends:
10922  *      jquery.effects.core.js
10923  */
10924 (function( $, undefined ) {
10926 $.effects.puff = function(o) {
10927         return this.queue(function() {
10928                 var elem = $(this),
10929                         mode = $.effects.setMode(elem, o.options.mode || 'hide'),
10930                         percent = parseInt(o.options.percent, 10) || 150,
10931                         factor = percent / 100,
10932                         original = { height: elem.height(), width: elem.width() };
10934                 $.extend(o.options, {
10935                         fade: true,
10936                         mode: mode,
10937                         percent: mode == 'hide' ? percent : 100,
10938                         from: mode == 'hide'
10939                                 ? original
10940                                 : {
10941                                         height: original.height * factor,
10942                                         width: original.width * factor
10943                                 }
10944                 });
10946                 elem.effect('scale', o.options, o.duration, o.callback);
10947                 elem.dequeue();
10948         });
10951 $.effects.scale = function(o) {
10953         return this.queue(function() {
10955                 // Create element
10956                 var el = $(this);
10958                 // Set options
10959                 var options = $.extend(true, {}, o.options);
10960                 var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
10961                 var percent = parseInt(o.options.percent,10) || (parseInt(o.options.percent,10) == 0 ? 0 : (mode == 'hide' ? 0 : 100)); // Set default scaling percent
10962                 var direction = o.options.direction || 'both'; // Set default axis
10963                 var origin = o.options.origin; // The origin of the scaling
10964                 if (mode != 'effect') { // Set default origin and restore for show/hide
10965                         options.origin = origin || ['middle','center'];
10966                         options.restore = true;
10967                 }
10968                 var original = {height: el.height(), width: el.width()}; // Save original
10969                 el.from = o.options.from || (mode == 'show' ? {height: 0, width: 0} : original); // Default from state
10971                 // Adjust
10972                 var factor = { // Set scaling factor
10973                         y: direction != 'horizontal' ? (percent / 100) : 1,
10974                         x: direction != 'vertical' ? (percent / 100) : 1
10975                 };
10976                 el.to = {height: original.height * factor.y, width: original.width * factor.x}; // Set to state
10978                 if (o.options.fade) { // Fade option to support puff
10979                         if (mode == 'show') {el.from.opacity = 0; el.to.opacity = 1;};
10980                         if (mode == 'hide') {el.from.opacity = 1; el.to.opacity = 0;};
10981                 };
10983                 // Animation
10984                 options.from = el.from; options.to = el.to; options.mode = mode;
10986                 // Animate
10987                 el.effect('size', options, o.duration, o.callback);
10988                 el.dequeue();
10989         });
10993 $.effects.size = function(o) {
10995         return this.queue(function() {
10997                 // Create element
10998                 var el = $(this), props = ['position','top','left','width','height','overflow','opacity'];
10999                 var props1 = ['position','top','left','overflow','opacity']; // Always restore
11000                 var props2 = ['width','height','overflow']; // Copy for children
11001                 var cProps = ['fontSize'];
11002                 var vProps = ['borderTopWidth', 'borderBottomWidth', 'paddingTop', 'paddingBottom'];
11003                 var hProps = ['borderLeftWidth', 'borderRightWidth', 'paddingLeft', 'paddingRight'];
11005                 // Set options
11006                 var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
11007                 var restore = o.options.restore || false; // Default restore
11008                 var scale = o.options.scale || 'both'; // Default scale mode
11009                 var origin = o.options.origin; // The origin of the sizing
11010                 var original = {height: el.height(), width: el.width()}; // Save original
11011                 el.from = o.options.from || original; // Default from state
11012                 el.to = o.options.to || original; // Default to state
11013                 // Adjust
11014                 if (origin) { // Calculate baseline shifts
11015                         var baseline = $.effects.getBaseline(origin, original);
11016                         el.from.top = (original.height - el.from.height) * baseline.y;
11017                         el.from.left = (original.width - el.from.width) * baseline.x;
11018                         el.to.top = (original.height - el.to.height) * baseline.y;
11019                         el.to.left = (original.width - el.to.width) * baseline.x;
11020                 };
11021                 var factor = { // Set scaling factor
11022                         from: {y: el.from.height / original.height, x: el.from.width / original.width},
11023                         to: {y: el.to.height / original.height, x: el.to.width / original.width}
11024                 };
11025                 if (scale == 'box' || scale == 'both') { // Scale the css box
11026                         if (factor.from.y != factor.to.y) { // Vertical props scaling
11027                                 props = props.concat(vProps);
11028                                 el.from = $.effects.setTransition(el, vProps, factor.from.y, el.from);
11029                                 el.to = $.effects.setTransition(el, vProps, factor.to.y, el.to);
11030                         };
11031                         if (factor.from.x != factor.to.x) { // Horizontal props scaling
11032                                 props = props.concat(hProps);
11033                                 el.from = $.effects.setTransition(el, hProps, factor.from.x, el.from);
11034                                 el.to = $.effects.setTransition(el, hProps, factor.to.x, el.to);
11035                         };
11036                 };
11037                 if (scale == 'content' || scale == 'both') { // Scale the content
11038                         if (factor.from.y != factor.to.y) { // Vertical props scaling
11039                                 props = props.concat(cProps);
11040                                 el.from = $.effects.setTransition(el, cProps, factor.from.y, el.from);
11041                                 el.to = $.effects.setTransition(el, cProps, factor.to.y, el.to);
11042                         };
11043                 };
11044                 $.effects.save(el, restore ? props : props1); el.show(); // Save & Show
11045                 $.effects.createWrapper(el); // Create Wrapper
11046                 el.css('overflow','hidden').css(el.from); // Shift
11048                 // Animate
11049                 if (scale == 'content' || scale == 'both') { // Scale the children
11050                         vProps = vProps.concat(['marginTop','marginBottom']).concat(cProps); // Add margins/font-size
11051                         hProps = hProps.concat(['marginLeft','marginRight']); // Add margins
11052                         props2 = props.concat(vProps).concat(hProps); // Concat
11053                         el.find("*[width]").each(function(){
11054                                 child = $(this);
11055                                 if (restore) $.effects.save(child, props2);
11056                                 var c_original = {height: child.height(), width: child.width()}; // Save original
11057                                 child.from = {height: c_original.height * factor.from.y, width: c_original.width * factor.from.x};
11058                                 child.to = {height: c_original.height * factor.to.y, width: c_original.width * factor.to.x};
11059                                 if (factor.from.y != factor.to.y) { // Vertical props scaling
11060                                         child.from = $.effects.setTransition(child, vProps, factor.from.y, child.from);
11061                                         child.to = $.effects.setTransition(child, vProps, factor.to.y, child.to);
11062                                 };
11063                                 if (factor.from.x != factor.to.x) { // Horizontal props scaling
11064                                         child.from = $.effects.setTransition(child, hProps, factor.from.x, child.from);
11065                                         child.to = $.effects.setTransition(child, hProps, factor.to.x, child.to);
11066                                 };
11067                                 child.css(child.from); // Shift children
11068                                 child.animate(child.to, o.duration, o.options.easing, function(){
11069                                         if (restore) $.effects.restore(child, props2); // Restore children
11070                                 }); // Animate children
11071                         });
11072                 };
11074                 // Animate
11075                 el.animate(el.to, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
11076                         if (el.to.opacity === 0) {
11077                                 el.css('opacity', el.from.opacity);
11078                         }
11079                         if(mode == 'hide') el.hide(); // Hide
11080                         $.effects.restore(el, restore ? props : props1); $.effects.removeWrapper(el); // Restore
11081                         if(o.callback) o.callback.apply(this, arguments); // Callback
11082                         el.dequeue();
11083                 }});
11085         });
11089 })(jQuery);
11091  * jQuery UI Effects Shake 1.8.4
11093  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
11094  * Dual licensed under the MIT or GPL Version 2 licenses.
11095  * http://jquery.org/license
11097  * http://docs.jquery.com/UI/Effects/Shake
11099  * Depends:
11100  *      jquery.effects.core.js
11101  */
11102 (function( $, undefined ) {
11104 $.effects.shake = function(o) {
11106         return this.queue(function() {
11108                 // Create element
11109                 var el = $(this), props = ['position','top','left'];
11111                 // Set options
11112                 var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
11113                 var direction = o.options.direction || 'left'; // Default direction
11114                 var distance = o.options.distance || 20; // Default distance
11115                 var times = o.options.times || 3; // Default # of times
11116                 var speed = o.duration || o.options.duration || 140; // Default speed per shake
11118                 // Adjust
11119                 $.effects.save(el, props); el.show(); // Save & Show
11120                 $.effects.createWrapper(el); // Create Wrapper
11121                 var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
11122                 var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
11124                 // Animation
11125                 var animation = {}, animation1 = {}, animation2 = {};
11126                 animation[ref] = (motion == 'pos' ? '-=' : '+=')  + distance;
11127                 animation1[ref] = (motion == 'pos' ? '+=' : '-=')  + distance * 2;
11128                 animation2[ref] = (motion == 'pos' ? '-=' : '+=')  + distance * 2;
11130                 // Animate
11131                 el.animate(animation, speed, o.options.easing);
11132                 for (var i = 1; i < times; i++) { // Shakes
11133                         el.animate(animation1, speed, o.options.easing).animate(animation2, speed, o.options.easing);
11134                 };
11135                 el.animate(animation1, speed, o.options.easing).
11136                 animate(animation, speed / 2, o.options.easing, function(){ // Last shake
11137                         $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
11138                         if(o.callback) o.callback.apply(this, arguments); // Callback
11139                 });
11140                 el.queue('fx', function() { el.dequeue(); });
11141                 el.dequeue();
11142         });
11146 })(jQuery);
11148  * jQuery UI Effects Slide 1.8.4
11150  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
11151  * Dual licensed under the MIT or GPL Version 2 licenses.
11152  * http://jquery.org/license
11154  * http://docs.jquery.com/UI/Effects/Slide
11156  * Depends:
11157  *      jquery.effects.core.js
11158  */
11159 (function( $, undefined ) {
11161 $.effects.slide = function(o) {
11163         return this.queue(function() {
11165                 // Create element
11166                 var el = $(this), props = ['position','top','left'];
11168                 // Set options
11169                 var mode = $.effects.setMode(el, o.options.mode || 'show'); // Set Mode
11170                 var direction = o.options.direction || 'left'; // Default Direction
11172                 // Adjust
11173                 $.effects.save(el, props); el.show(); // Save & Show
11174                 $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
11175                 var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
11176                 var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
11177                 var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) : el.outerWidth({margin:true}));
11178                 if (mode == 'show') el.css(ref, motion == 'pos' ? -distance : distance); // Shift
11180                 // Animation
11181                 var animation = {};
11182                 animation[ref] = (mode == 'show' ? (motion == 'pos' ? '+=' : '-=') : (motion == 'pos' ? '-=' : '+=')) + distance;
11184                 // Animate
11185                 el.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
11186                         if(mode == 'hide') el.hide(); // Hide
11187                         $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
11188                         if(o.callback) o.callback.apply(this, arguments); // Callback
11189                         el.dequeue();
11190                 }});
11192         });
11196 })(jQuery);
11198  * jQuery UI Effects Transfer 1.8.4
11200  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
11201  * Dual licensed under the MIT or GPL Version 2 licenses.
11202  * http://jquery.org/license
11204  * http://docs.jquery.com/UI/Effects/Transfer
11206  * Depends:
11207  *      jquery.effects.core.js
11208  */
11209 (function( $, undefined ) {
11211 $.effects.transfer = function(o) {
11212         return this.queue(function() {
11213                 var elem = $(this),
11214                         target = $(o.options.to),
11215                         endPosition = target.offset(),
11216                         animation = {
11217                                 top: endPosition.top,
11218                                 left: endPosition.left,
11219                                 height: target.innerHeight(),
11220                                 width: target.innerWidth()
11221                         },
11222                         startPosition = elem.offset(),
11223                         transfer = $('<div class="ui-effects-transfer"></div>')
11224                                 .appendTo(document.body)
11225                                 .addClass(o.options.className)
11226                                 .css({
11227                                         top: startPosition.top,
11228                                         left: startPosition.left,
11229                                         height: elem.innerHeight(),
11230                                         width: elem.innerWidth(),
11231                                         position: 'absolute'
11232                                 })
11233                                 .animate(animation, o.duration, o.options.easing, function() {
11234                                         transfer.remove();
11235                                         (o.callback && o.callback.apply(elem[0], arguments));
11236                                         elem.dequeue();
11237                                 });
11238         });
11241 })(jQuery);