/*!
 * jQuery UI 1.8
 *
 * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI
 */
/*
 * jQuery UI 1.8
 *
 * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI
 */
jQuery.ui||(function(a){a.ui={version:"1.8",plugin:{add:function(c,d,f){var e=a.ui[c].prototype;for(var b in f){e.plugins[b]=e.plugins[b]||[];e.plugins[b].push([d,f[b]])}},call:function(b,d,c){var f=b.plugins[d];if(!f||!b.element[0].parentNode){return}for(var e=0;e<f.length;e++){if(b.options[f[e][0]]){f[e][1].apply(b.element,c)}}}},contains:function(d,c){return document.compareDocumentPosition?d.compareDocumentPosition(c)&16:d!==c&&d.contains(c)},hasScroll:function(e,c){if(a(e).css("overflow")=="hidden"){return false}var b=(c&&c=="left")?"scrollLeft":"scrollTop",d=false;if(e[b]>0){return true}e[b]=1;d=(e[b]>0);e[b]=0;return d},isOverAxis:function(c,b,d){return(c>b)&&(c<(b+d))},isOver:function(g,c,f,e,b,d){return a.ui.isOverAxis(g,f,b)&&a.ui.isOverAxis(c,e,d)},keyCode:{BACKSPACE:8,CAPS_LOCK:20,COMMA:188,CONTROL:17,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,INSERT:45,LEFT:37,NUMPAD_ADD:107,NUMPAD_DECIMAL:110,NUMPAD_DIVIDE:111,NUMPAD_ENTER:108,NUMPAD_MULTIPLY:106,NUMPAD_SUBTRACT:109,PAGE_DOWN:34,PAGE_UP:33,PERIOD:190,RIGHT:39,SHIFT:16,SPACE:32,TAB:9,UP:38}};a.fn.extend({_focus:a.fn.focus,focus:function(b,c){return typeof b==="number"?this.each(function(){var d=this;setTimeout(function(){a(d).focus();(c&&c.call(d))},b)}):this._focus.apply(this,arguments)},enableSelection:function(){return this.attr("unselectable","off").css("MozUserSelect","").unbind("selectstart.ui")},disableSelection:function(){return this.attr("unselectable","on").css("MozUserSelect","none").bind("selectstart.ui",function(){return false})},scrollParent:function(){var b;if((a.browser.msie&&(/(static|relative)/).test(this.css("position")))||(/absolute/).test(this.css("position"))){b=this.parents().filter(function(){return(/(relative|absolute|fixed)/).test(a.curCSS(this,"position",1))&&(/(auto|scroll)/).test(a.curCSS(this,"overflow",1)+a.curCSS(this,"overflow-y",1)+a.curCSS(this,"overflow-x",1))}).eq(0)}else{b=this.parents().filter(function(){return(/(auto|scroll)/).test(a.curCSS(this,"overflow",1)+a.curCSS(this,"overflow-y",1)+a.curCSS(this,"overflow-x",1))}).eq(0)}return(/fixed/).test(this.css("position"))||!b.length?a(document):b},zIndex:function(e){if(e!==undefined){return this.css("zIndex",e)}if(this.length){var c=a(this[0]),b,d;while(c.length&&c[0]!==document){b=c.css("position");if(b=="absolute"||b=="relative"||b=="fixed"){d=parseInt(c.css("zIndex"));if(!isNaN(d)&&d!=0){return d}}c=c.parent()}}return 0}});a.extend(a.expr[":"],{data:function(d,c,b){return !!a.data(d,b[3])},focusable:function(c){var d=c.nodeName.toLowerCase(),b=a.attr(c,"tabindex");return(/input|select|textarea|button|object/.test(d)?!c.disabled:"a"==d||"area"==d?c.href||!isNaN(b):!isNaN(b))&&!a(c)["area"==d?"parents":"closest"](":hidden").length},tabbable:function(c){var b=a.attr(c,"tabindex");return(isNaN(b)||b>=0)&&a(c).is(":focusable")}})})(jQuery);;/*!
 * jQuery UI Widget 1.8
 *
 * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Widget
 */
/*
 * jQuery UI Widget 1.8
 *
 * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Widget
 */
(function(b){var a=b.fn.remove;b.fn.remove=function(c,d){return this.each(function(){if(!d){if(!c||b.filter(c,[this]).length){b("*",this).add(this).each(function(){b(this).triggerHandler("remove")})}}return a.call(b(this),c,d)})};b.widget=function(d,f,c){var e=d.split(".")[0],h;d=d.split(".")[1];h=e+"-"+d;if(!c){c=f;f=b.Widget}b.expr[":"][h]=function(i){return !!b.data(i,d)};b[e]=b[e]||{};b[e][d]=function(i,j){if(arguments.length){this._createWidget(i,j)}};var g=new f();g.options=b.extend({},g.options);b[e][d].prototype=b.extend(true,g,{namespace:e,widgetName:d,widgetEventPrefix:b[e][d].prototype.widgetEventPrefix||d,widgetBaseClass:h},c);b.widget.bridge(d,b[e][d])};b.widget.bridge=function(d,c){b.fn[d]=function(g){var e=typeof g==="string",f=Array.prototype.slice.call(arguments,1),h=this;g=!e&&f.length?b.extend.apply(null,[true,g].concat(f)):g;if(e&&g.substring(0,1)==="_"){return h}if(e){this.each(function(){var i=b.data(this,d),j=i&&b.isFunction(i[g])?i[g].apply(i,f):i;if(j!==i&&j!==undefined){h=j;return false}})}else{this.each(function(){var i=b.data(this,d);if(i){if(g){i.option(g)}i._init()}else{b.data(this,d,new c(g,this))}})}return h}};b.Widget=function(c,d){if(arguments.length){this._createWidget(c,d)}};b.Widget.prototype={widgetName:"widget",widgetEventPrefix:"",options:{disabled:false},_createWidget:function(d,e){this.element=b(e).data(this.widgetName,this);this.options=b.extend(true,{},this.options,b.metadata&&b.metadata.get(e)[this.widgetName],d);var c=this;this.element.bind("remove."+this.widgetName,function(){c.destroy()});this._create();this._init()},_create:function(){},_init:function(){},destroy:function(){this.element.unbind("."+this.widgetName).removeData(this.widgetName);this.widget().unbind("."+this.widgetName).removeAttr("aria-disabled").removeClass(this.widgetBaseClass+"-disabled "+this.namespace+"-state-disabled")},widget:function(){return this.element},option:function(e,f){var d=e,c=this;if(arguments.length===0){return b.extend({},c.options)}if(typeof e==="string"){if(f===undefined){return this.options[e]}d={};d[e]=f}b.each(d,function(g,h){c._setOption(g,h)});return c},_setOption:function(c,d){this.options[c]=d;if(c==="disabled"){this.widget()[d?"addClass":"removeClass"](this.widgetBaseClass+"-disabled "+this.namespace+"-state-disabled").attr("aria-disabled",d)}return this},enable:function(){return this._setOption("disabled",false)},disable:function(){return this._setOption("disabled",true)},_trigger:function(d,e,f){var h=this.options[d];e=b.Event(e);e.type=(d===this.widgetEventPrefix?d:this.widgetEventPrefix+d).toLowerCase();f=f||{};if(e.originalEvent){for(var c=b.event.props.length,g;c;){g=b.event.props[--c];e[g]=e.originalEvent[g]}}this.element.trigger(e,f);return !(b.isFunction(h)&&h.call(this.element[0],e,f)===false||e.isDefaultPrevented())}}})(jQuery);;/*
 * jQuery UI Mouse 1.8
 *
 * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Mouse
 *
 * Depends:
 *	jquery.ui.widget.js
 */
/*
 * jQuery UI Mouse 1.8
 *
 * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Mouse
 *
 * Depends:
 *	jquery.ui.widget.js
 */
(function(a){a.widget("ui.mouse",{options:{cancel:":input,option",distance:1,delay:0},_mouseInit:function(){var b=this;this.element.bind("mousedown."+this.widgetName,function(c){return b._mouseDown(c)}).bind("click."+this.widgetName,function(c){if(b._preventClickEvent){b._preventClickEvent=false;c.stopImmediatePropagation();return false}});this.started=false},_mouseDestroy:function(){this.element.unbind("."+this.widgetName)},_mouseDown:function(d){d.originalEvent=d.originalEvent||{};if(d.originalEvent.mouseHandled){return}(this._mouseStarted&&this._mouseUp(d));this._mouseDownEvent=d;var c=this,e=(d.which==1),b=(typeof this.options.cancel=="string"?a(d.target).parents().add(d.target).filter(this.options.cancel).length:false);if(!e||b||!this._mouseCapture(d)){return true}this.mouseDelayMet=!this.options.delay;if(!this.mouseDelayMet){this._mouseDelayTimer=setTimeout(function(){c.mouseDelayMet=true},this.options.delay)}if(this._mouseDistanceMet(d)&&this._mouseDelayMet(d)){this._mouseStarted=(this._mouseStart(d)!==false);if(!this._mouseStarted){d.preventDefault();return true}}this._mouseMoveDelegate=function(f){return c._mouseMove(f)};this._mouseUpDelegate=function(f){return c._mouseUp(f)};a(document).bind("mousemove."+this.widgetName,this._mouseMoveDelegate).bind("mouseup."+this.widgetName,this._mouseUpDelegate);(a.browser.safari||d.preventDefault());d.originalEvent.mouseHandled=true;return true},_mouseMove:function(b){if(a.browser.msie&&!b.button){return this._mouseUp(b)}if(this._mouseStarted){this._mouseDrag(b);return b.preventDefault()}if(this._mouseDistanceMet(b)&&this._mouseDelayMet(b)){this._mouseStarted=(this._mouseStart(this._mouseDownEvent,b)!==false);(this._mouseStarted?this._mouseDrag(b):this._mouseUp(b))}return !this._mouseStarted},_mouseUp:function(b){a(document).unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate);if(this._mouseStarted){this._mouseStarted=false;this._preventClickEvent=(b.target==this._mouseDownEvent.target);this._mouseStop(b)}return false},_mouseDistanceMet:function(b){return(Math.max(Math.abs(this._mouseDownEvent.pageX-b.pageX),Math.abs(this._mouseDownEvent.pageY-b.pageY))>=this.options.distance)},_mouseDelayMet:function(b){return this.mouseDelayMet},_mouseStart:function(b){},_mouseDrag:function(b){},_mouseStop:function(b){},_mouseCapture:function(b){return true}})})(jQuery);;/*
 * jQuery UI Draggable 1.8
 *
 * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Draggables
 *
 * Depends:
 *	jquery.ui.core.js
 *	jquery.ui.mouse.js
 *	jquery.ui.widget.js
 */
(function(a){a.widget("ui.draggable",a.ui.mouse,{widgetEventPrefix:"drag",options:{addClasses:true,appendTo:"parent",axis:false,connectToSortable:false,containment:false,cursor:"auto",cursorAt:false,grid:false,handle:false,helper:"original",iframeFix:false,opacity:false,refreshPositions:false,revert:false,revertDuration:500,scope:"default",scroll:true,scrollSensitivity:20,scrollSpeed:20,snap:false,snapMode:"both",snapTolerance:20,stack:false,zIndex:false},_create:function(){if(this.options.helper=="original"&&!(/^(?:r|a|f)/).test(this.element.css("position"))){this.element[0].style.position="relative"}(this.options.addClasses&&this.element.addClass("ui-draggable"));(this.options.disabled&&this.element.addClass("ui-draggable-disabled"));this._mouseInit()},destroy:function(){if(!this.element.data("draggable")){return}this.element.removeData("draggable").unbind(".draggable").removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled");this._mouseDestroy();return this},_mouseCapture:function(b){var c=this.options;if(this.helper||c.disabled||a(b.target).is(".ui-resizable-handle")){return false}this.handle=this._getHandle(b);if(!this.handle){return false}return true},_mouseStart:function(b){var c=this.options;this.helper=this._createHelper(b);this._cacheHelperProportions();if(a.ui.ddmanager){a.ui.ddmanager.current=this}this._cacheMargins();this.cssPosition=this.helper.css("position");this.scrollParent=this.helper.scrollParent();this.offset=this.positionAbs=this.element.offset();this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left};a.extend(this.offset,{click:{left:b.pageX-this.offset.left,top:b.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()});this.originalPosition=this.position=this._generatePosition(b);this.originalPageX=b.pageX;this.originalPageY=b.pageY;(c.cursorAt&&this._adjustOffsetFromHelper(c.cursorAt));if(c.containment){this._setContainment()}if(this._trigger("start",b)===false){this._clear();return false}this._cacheHelperProportions();if(a.ui.ddmanager&&!c.dropBehaviour){a.ui.ddmanager.prepareOffsets(this,b)}this.helper.addClass("ui-draggable-dragging");this._mouseDrag(b,true);return true},_mouseDrag:function(b,d){this.position=this._generatePosition(b);this.positionAbs=this._convertPositionTo("absolute");if(!d){var c=this._uiHash();if(this._trigger("drag",b,c)===false){this._mouseUp({});return false}this.position=c.position}if(!this.options.axis||this.options.axis!="y"){this.helper[0].style.left=this.position.left+"px"}if(!this.options.axis||this.options.axis!="x"){this.helper[0].style.top=this.position.top+"px"}if(a.ui.ddmanager){a.ui.ddmanager.drag(this,b)}return false},_mouseStop:function(c){var d=false;if(a.ui.ddmanager&&!this.options.dropBehaviour){d=a.ui.ddmanager.drop(this,c)}if(this.dropped){d=this.dropped;this.dropped=false}if(!this.element[0]||!this.element[0].parentNode){return false}if((this.options.revert=="invalid"&&!d)||(this.options.revert=="valid"&&d)||this.options.revert===true||(a.isFunction(this.options.revert)&&this.options.revert.call(this.element,d))){var b=this;a(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){if(b._trigger("stop",c)!==false){b._clear()}})}else{if(this._trigger("stop",c)!==false){this._clear()}}return false},cancel:function(){if(this.helper.is(".ui-draggable-dragging")){this._mouseUp({})}else{this._clear()}return this},_getHandle:function(b){var c=!this.options.handle||!a(this.options.handle,this.element).length?true:false;a(this.options.handle,this.element).find("*").andSelf().each(function(){if(this==b.target){c=true}});return c},_createHelper:function(c){var d=this.options;var b=a.isFunction(d.helper)?a(d.helper.apply(this.element[0],[c])):(d.helper=="clone"?this.element.clone():this.element);if(!b.parents("body").length){b.appendTo((d.appendTo=="parent"?this.element[0].parentNode:d.appendTo))}if(b[0]!=this.element[0]&&!(/(fixed|absolute)/).test(b.css("position"))){b.css("position","absolute")}return b},_adjustOffsetFromHelper:function(b){if(typeof b=="string"){b=b.split(" ")}if(a.isArray(b)){b={left:+b[0],top:+b[1]||0}}if("left" in b){this.offset.click.left=b.left+this.margins.left}if("right" in b){this.offset.click.left=this.helperProportions.width-b.right+this.margins.left}if("top" in b){this.offset.click.top=b.top+this.margins.top}if("bottom" in b){this.offset.click.top=this.helperProportions.height-b.bottom+this.margins.top}},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var b=this.offsetParent.offset();if(this.cssPosition=="absolute"&&this.scrollParent[0]!=document&&a.ui.contains(this.scrollParent[0],this.offsetParent[0])){b.left+=this.scrollParent.scrollLeft();b.top+=this.scrollParent.scrollTop()}if((this.offsetParent[0]==document.body)||(this.offsetParent[0].tagName&&this.offsetParent[0].tagName.toLowerCase()=="html"&&a.browser.msie)){b={top:0,left:0}}return{top:b.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:b.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if(this.cssPosition=="relative"){var b=this.element.position();return{top:b.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:b.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}else{return{top:0,left:0}}},_cacheMargins:function(){this.margins={left:(parseInt(this.element.css("marginLeft"),10)||0),top:(parseInt(this.element.css("marginTop"),10)||0)}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var e=this.options;if(e.containment=="parent"){e.containment=this.helper[0].parentNode}if(e.containment=="document"||e.containment=="window"){this.containment=[0-this.offset.relative.left-this.offset.parent.left,0-this.offset.relative.top-this.offset.parent.top,a(e.containment=="document"?document:window).width()-this.helperProportions.width-this.margins.left,(a(e.containment=="document"?document:window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]}if(!(/^(document|window|parent)$/).test(e.containment)&&e.containment.constructor!=Array){var c=a(e.containment)[0];if(!c){return}var d=a(e.containment).offset();var b=(a(c).css("overflow")!="hidden");this.containment=[d.left+(parseInt(a(c).css("borderLeftWidth"),10)||0)+(parseInt(a(c).css("paddingLeft"),10)||0)-this.margins.left,d.top+(parseInt(a(c).css("borderTopWidth"),10)||0)+(parseInt(a(c).css("paddingTop"),10)||0)-this.margins.top,d.left+(b?Math.max(c.scrollWidth,c.offsetWidth):c.offsetWidth)-(parseInt(a(c).css("borderLeftWidth"),10)||0)-(parseInt(a(c).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left,d.top+(b?Math.max(c.scrollHeight,c.offsetHeight):c.offsetHeight)-(parseInt(a(c).css("borderTopWidth"),10)||0)-(parseInt(a(c).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top]}else{if(e.containment.constructor==Array){this.containment=e.containment}}},_convertPositionTo:function(f,h){if(!h){h=this.position}var c=f=="absolute"?1:-1;var e=this.options,b=this.cssPosition=="absolute"&&!(this.scrollParent[0]!=document&&a.ui.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,g=(/(html|body)/i).test(b[0].tagName);return{top:(h.top+this.offset.relative.top*c+this.offset.parent.top*c-(a.browser.safari&&a.browser.version<526&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollTop():(g?0:b.scrollTop()))*c)),left:(h.left+this.offset.relative.left*c+this.offset.parent.left*c-(a.browser.safari&&a.browser.version<526&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollLeft():g?0:b.scrollLeft())*c))}},_generatePosition:function(e){var h=this.options,b=this.cssPosition=="absolute"&&!(this.scrollParent[0]!=document&&a.ui.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,i=(/(html|body)/i).test(b[0].tagName);var d=e.pageX;var c=e.pageY;if(this.originalPosition){if(this.containment){if(e.pageX-this.offset.click.left<this.containment[0]){d=this.containment[0]+this.offset.click.left}if(e.pageY-this.offset.click.top<this.containment[1]){c=this.containment[1]+this.offset.click.top}if(e.pageX-this.offset.click.left>this.containment[2]){d=this.containment[2]+this.offset.click.left}if(e.pageY-this.offset.click.top>this.containment[3]){c=this.containment[3]+this.offset.click.top}}if(h.grid){var g=this.originalPageY+Math.round((c-this.originalPageY)/h.grid[1])*h.grid[1];c=this.containment?(!(g-this.offset.click.top<this.containment[1]||g-this.offset.click.top>this.containment[3])?g:(!(g-this.offset.click.top<this.containment[1])?g-h.grid[1]:g+h.grid[1])):g;var f=this.originalPageX+Math.round((d-this.originalPageX)/h.grid[0])*h.grid[0];d=this.containment?(!(f-this.offset.click.left<this.containment[0]||f-this.offset.click.left>this.containment[2])?f:(!(f-this.offset.click.left<this.containment[0])?f-h.grid[0]:f+h.grid[0])):f}}return{top:(c-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+(a.browser.safari&&a.browser.version<526&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollTop():(i?0:b.scrollTop())))),left:(d-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+(a.browser.safari&&a.browser.version<526&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollLeft():i?0:b.scrollLeft())))}},_clear:function(){this.helper.removeClass("ui-draggable-dragging");if(this.helper[0]!=this.element[0]&&!this.cancelHelperRemoval){this.helper.remove()}this.helper=null;this.cancelHelperRemoval=false},_trigger:function(b,c,d){d=d||this._uiHash();a.ui.plugin.call(this,b,[c,d]);if(b=="drag"){this.positionAbs=this._convertPositionTo("absolute")}return a.Widget.prototype._trigger.call(this,b,c,d)},plugins:{},_uiHash:function(b){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}});a.extend(a.ui.draggable,{version:"1.8"});a.ui.plugin.add("draggable","connectToSortable",{start:function(c,e){var d=a(this).data("draggable"),f=d.options,b=a.extend({},e,{item:d.element});d.sortables=[];a(f.connectToSortable).each(function(){var g=a.data(this,"sortable");if(g&&!g.options.disabled){d.sortables.push({instance:g,shouldRevert:g.options.revert});g._refreshItems();g._trigger("activate",c,b)}})},stop:function(c,e){var d=a(this).data("draggable"),b=a.extend({},e,{item:d.element});a.each(d.sortables,function(){if(this.instance.isOver){this.instance.isOver=0;d.cancelHelperRemoval=true;this.instance.cancelHelperRemoval=false;if(this.shouldRevert){this.instance.options.revert=true}this.instance._mouseStop(c);this.instance.options.helper=this.instance.options._helper;if(d.options.helper=="original"){this.instance.currentItem.css({top:"auto",left:"auto"})}}else{this.instance.cancelHelperRemoval=false;this.instance._trigger("deactivate",c,b)}})},drag:function(c,f){var e=a(this).data("draggable"),b=this;var d=function(i){var n=this.offset.click.top,m=this.offset.click.left;var g=this.positionAbs.top,k=this.positionAbs.left;var j=i.height,l=i.width;var p=i.top,h=i.left;return a.ui.isOver(g+n,k+m,p,h,j,l)};a.each(e.sortables,function(g){this.instance.positionAbs=e.positionAbs;this.instance.helperProportions=e.helperProportions;this.instance.offset.click=e.offset.click;if(this.instance._intersectsWith(this.instance.containerCache)){if(!this.instance.isOver){this.instance.isOver=1;this.instance.currentItem=a(b).clone().appendTo(this.instance.element).data("sortable-item",true);this.instance.options._helper=this.instance.options.helper;this.instance.options.helper=function(){return f.helper[0]};c.target=this.instance.currentItem[0];this.instance._mouseCapture(c,true);this.instance._mouseStart(c,true,true);this.instance.offset.click.top=e.offset.click.top;this.instance.offset.click.left=e.offset.click.left;this.instance.offset.parent.left-=e.offset.parent.left-this.instance.offset.parent.left;this.instance.offset.parent.top-=e.offset.parent.top-this.instance.offset.parent.top;e._trigger("toSortable",c);e.dropped=this.instance.element;e.currentItem=e.element;this.instance.fromOutside=e}if(this.instance.currentItem){this.instance._mouseDrag(c)}}else{if(this.instance.isOver){this.instance.isOver=0;this.instance.cancelHelperRemoval=true;this.instance.options.revert=false;this.instance._trigger("out",c,this.instance._uiHash(this.instance));this.instance._mouseStop(c,true);this.instance.options.helper=this.instance.options._helper;this.instance.currentItem.remove();if(this.instance.placeholder){this.instance.placeholder.remove()}e._trigger("fromSortable",c);e.dropped=false}}})}});a.ui.plugin.add("draggable","cursor",{start:function(c,d){var b=a("body"),e=a(this).data("draggable").options;if(b.css("cursor")){e._cursor=b.css("cursor")}b.css("cursor",e.cursor)},stop:function(b,c){var d=a(this).data("draggable").options;if(d._cursor){a("body").css("cursor",d._cursor)}}});a.ui.plugin.add("draggable","iframeFix",{start:function(b,c){var d=a(this).data("draggable").options;a(d.iframeFix===true?"iframe":d.iframeFix).each(function(){a('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>').css({width:this.offsetWidth+"px",height:this.offsetHeight+"px",position:"absolute",opacity:"0.001",zIndex:1000}).css(a(this).offset()).appendTo("body")})},stop:function(b,c){a("div.ui-draggable-iframeFix").each(function(){this.parentNode.removeChild(this)})}});a.ui.plugin.add("draggable","opacity",{start:function(c,d){var b=a(d.helper),e=a(this).data("draggable").options;if(b.css("opacity")){e._opacity=b.css("opacity")}b.css("opacity",e.opacity)},stop:function(b,c){var d=a(this).data("draggable").options;if(d._opacity){a(c.helper).css("opacity",d._opacity)}}});a.ui.plugin.add("draggable","scroll",{start:function(c,d){var b=a(this).data("draggable");if(b.scrollParent[0]!=document&&b.scrollParent[0].tagName!="HTML"){b.overflowOffset=b.scrollParent.offset()}},drag:function(d,e){var c=a(this).data("draggable"),f=c.options,b=false;if(c.scrollParent[0]!=document&&c.scrollParent[0].tagName!="HTML"){if(!f.axis||f.axis!="x"){if((c.overflowOffset.top+c.scrollParent[0].offsetHeight)-d.pageY<f.scrollSensitivity){c.scrollParent[0].scrollTop=b=c.scrollParent[0].scrollTop+f.scrollSpeed}else{if(d.pageY-c.overflowOffset.top<f.scrollSensitivity){c.scrollParent[0].scrollTop=b=c.scrollParent[0].scrollTop-f.scrollSpeed}}}if(!f.axis||f.axis!="y"){if((c.overflowOffset.left+c.scrollParent[0].offsetWidth)-d.pageX<f.scrollSensitivity){c.scrollParent[0].scrollLeft=b=c.scrollParent[0].scrollLeft+f.scrollSpeed}else{if(d.pageX-c.overflowOffset.left<f.scrollSensitivity){c.scrollParent[0].scrollLeft=b=c.scrollParent[0].scrollLeft-f.scrollSpeed}}}}else{if(!f.axis||f.axis!="x"){if(d.pageY-a(document).scrollTop()<f.scrollSensitivity){b=a(document).scrollTop(a(document).scrollTop()-f.scrollSpeed)}else{if(a(window).height()-(d.pageY-a(document).scrollTop())<f.scrollSensitivity){b=a(document).scrollTop(a(document).scrollTop()+f.scrollSpeed)}}}if(!f.axis||f.axis!="y"){if(d.pageX-a(document).scrollLeft()<f.scrollSensitivity){b=a(document).scrollLeft(a(document).scrollLeft()-f.scrollSpeed)}else{if(a(window).width()-(d.pageX-a(document).scrollLeft())<f.scrollSensitivity){b=a(document).scrollLeft(a(document).scrollLeft()+f.scrollSpeed)}}}}if(b!==false&&a.ui.ddmanager&&!f.dropBehaviour){a.ui.ddmanager.prepareOffsets(c,d)}}});a.ui.plugin.add("draggable","snap",{start:function(c,d){var b=a(this).data("draggable"),e=b.options;b.snapElements=[];a(e.snap.constructor!=String?(e.snap.items||":data(draggable)"):e.snap).each(function(){var g=a(this);var f=g.offset();if(this!=b.element[0]){b.snapElements.push({item:this,width:g.outerWidth(),height:g.outerHeight(),top:f.top,left:f.left})}})},drag:function(u,p){var g=a(this).data("draggable"),q=g.options;var y=q.snapTolerance;var x=p.offset.left,w=x+g.helperProportions.width,f=p.offset.top,e=f+g.helperProportions.height;for(var v=g.snapElements.length-1;v>=0;v--){var s=g.snapElements[v].left,n=s+g.snapElements[v].width,m=g.snapElements[v].top,A=m+g.snapElements[v].height;if(!((s-y<x&&x<n+y&&m-y<f&&f<A+y)||(s-y<x&&x<n+y&&m-y<e&&e<A+y)||(s-y<w&&w<n+y&&m-y<f&&f<A+y)||(s-y<w&&w<n+y&&m-y<e&&e<A+y))){if(g.snapElements[v].snapping){(g.options.snap.release&&g.options.snap.release.call(g.element,u,a.extend(g._uiHash(),{snapItem:g.snapElements[v].item})))}g.snapElements[v].snapping=false;continue}if(q.snapMode!="inner"){var c=Math.abs(m-e)<=y;var z=Math.abs(A-f)<=y;var j=Math.abs(s-w)<=y;var k=Math.abs(n-x)<=y;if(c){p.position.top=g._convertPositionTo("relative",{top:m-g.helperProportions.height,left:0}).top-g.margins.top}if(z){p.position.top=g._convertPositionTo("relative",{top:A,left:0}).top-g.margins.top}if(j){p.position.left=g._convertPositionTo("relative",{top:0,left:s-g.helperProportions.width}).left-g.margins.left}if(k){p.position.left=g._convertPositionTo("relative",{top:0,left:n}).left-g.margins.left}}var h=(c||z||j||k);if(q.snapMode!="outer"){var c=Math.abs(m-f)<=y;var z=Math.abs(A-e)<=y;var j=Math.abs(s-x)<=y;var k=Math.abs(n-w)<=y;if(c){p.position.top=g._convertPositionTo("relative",{top:m,left:0}).top-g.margins.top}if(z){p.position.top=g._convertPositionTo("relative",{top:A-g.helperProportions.height,left:0}).top-g.margins.top}if(j){p.position.left=g._convertPositionTo("relative",{top:0,left:s}).left-g.margins.left}if(k){p.position.left=g._convertPositionTo("relative",{top:0,left:n-g.helperProportions.width}).left-g.margins.left}}if(!g.snapElements[v].snapping&&(c||z||j||k||h)){(g.options.snap.snap&&g.options.snap.snap.call(g.element,u,a.extend(g._uiHash(),{snapItem:g.snapElements[v].item})))}g.snapElements[v].snapping=(c||z||j||k||h)}}});a.ui.plugin.add("draggable","stack",{start:function(c,d){var f=a(this).data("draggable").options;var e=a.makeArray(a(f.stack)).sort(function(h,g){return(parseInt(a(h).css("zIndex"),10)||0)-(parseInt(a(g).css("zIndex"),10)||0)});if(!e.length){return}var b=parseInt(e[0].style.zIndex)||0;a(e).each(function(g){this.style.zIndex=b+g});this[0].style.zIndex=b+e.length}});a.ui.plugin.add("draggable","zIndex",{start:function(c,d){var b=a(d.helper),e=a(this).data("draggable").options;if(b.css("zIndex")){e._zIndex=b.css("zIndex")}b.css("zIndex",e.zIndex)},stop:function(b,c){var d=a(this).data("draggable").options;if(d._zIndex){a(c.helper).css("zIndex",d._zIndex)}}})})(jQuery);;/*
 * jQuery UI Accordion 1.8
 *
 * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Accordion
 *
 * Depends:
 *	jquery.ui.core.js
 *	jquery.ui.widget.js
(function(a){a.widget("ui.accordion",{options:{active:0,animated:"slide",autoHeight:true,clearStyle:false,collapsible:false,event:"click",fillSpace:false,header:"> li > :first-child,> :not(li):even",icons:{header:"ui-icon-triangle-1-e",headerSelected:"ui-icon-triangle-1-s"},navigation:false,navigationFilter:function(){return this.href.toLowerCase()==location.href.toLowerCase()}},_create:function(){var d=this.options,b=this;this.running=0;this.element.addClass("ui-accordion ui-widget ui-helper-reset");if(this.element[0].nodeName=="UL"){this.element.children("li").addClass("ui-accordion-li-fix")}this.headers=this.element.find(d.header).addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all").bind("mouseenter.accordion",function(){a(this).addClass("ui-state-hover")}).bind("mouseleave.accordion",function(){a(this).removeClass("ui-state-hover")}).bind("focus.accordion",function(){a(this).addClass("ui-state-focus")}).bind("blur.accordion",function(){a(this).removeClass("ui-state-focus")});this.headers.next().addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom");if(d.navigation){var c=this.element.find("a").filter(d.navigationFilter);if(c.length){var e=c.closest(".ui-accordion-header");if(e.length){this.active=e}else{this.active=c.closest(".ui-accordion-content").prev()}}}this.active=this._findActive(this.active||d.active).toggleClass("ui-state-default").toggleClass("ui-state-active").toggleClass("ui-corner-all").toggleClass("ui-corner-top");this.active.next().addClass("ui-accordion-content-active");this._createIcons();if(a.browser.msie){this.element.find("a").css("zoom","1")}this.resize();this.element.attr("role","tablist");this.headers.attr("role","tab").bind("keydown",function(f){return b._keydown(f)}).next().attr("role","tabpanel");this.headers.not(this.active||"").attr("aria-expanded","false").attr("tabIndex","-1").next().hide();if(!this.active.length){this.headers.eq(0).attr("tabIndex","0")}else{this.active.attr("aria-expanded","true").attr("tabIndex","0")}if(!a.browser.safari){this.headers.find("a").attr("tabIndex","-1")}if(d.event){this.headers.bind((d.event)+".accordion",function(f){b._clickHandler.call(b,f,this);f.preventDefault()})}},_createIcons:function(){var b=this.options;if(b.icons){a("<span/>").addClass("ui-icon "+b.icons.header).prependTo(this.headers);this.active.find(".ui-icon").toggleClass(b.icons.header).toggleClass(b.icons.headerSelected);this.element.addClass("ui-accordion-icons")}},_destroyIcons:function(){this.headers.children(".ui-icon").remove();this.element.removeClass("ui-accordion-icons")},destroy:function(){var c=this.options;this.element.removeClass("ui-accordion ui-widget ui-helper-reset").removeAttr("role").unbind(".accordion").removeData("accordion");this.headers.unbind(".accordion").removeClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-corner-top").removeAttr("role").removeAttr("aria-expanded").removeAttr("tabindex");this.headers.find("a").removeAttr("tabindex");this._destroyIcons();var b=this.headers.next().css("display","").removeAttr("role").removeClass("ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active");if(c.autoHeight||c.fillHeight){b.css("height","")}return this},_setOption:function(b,c){a.Widget.prototype._setOption.apply(this,arguments);if(b=="active"){this.activate(c)}if(b=="icons"){this._destroyIcons();if(c){this._createIcons()}}},_keydown:function(e){var g=this.options,f=a.ui.keyCode;if(g.disabled||e.altKey||e.ctrlKey){return}var d=this.headers.length;var b=this.headers.index(e.target);var c=false;switch(e.keyCode){case f.RIGHT:case f.DOWN:c=this.headers[(b+1)%d];break;case f.LEFT:case f.UP:c=this.headers[(b-1+d)%d];break;case f.SPACE:case f.ENTER:this._clickHandler({target:e.target},e.target);e.preventDefault()}if(c){a(e.target).attr("tabIndex","-1");a(c).attr("tabIndex","0");c.focus();return false}return true},resize:function(){var d=this.options,c;if(d.fillSpace){if(a.browser.msie){var b=this.element.parent().css("overflow");this.element.parent().css("overflow","hidden")}c=this.element.parent().height();if(a.browser.msie){this.element.parent().css("overflow",b)}this.headers.each(function(){c-=a(this).outerHeight(true)});this.headers.next().each(function(){a(this).height(Math.max(0,c-a(this).innerHeight()+a(this).height()))}).css("overflow","auto")}else{if(d.autoHeight){c=0;this.headers.next().each(function(){c=Math.max(c,a(this).height())}).height(c)}}return this},activate:function(b){this.options.active=b;var c=this._findActive(b)[0];this._clickHandler({target:c},c);return this},_findActive:function(b){return b?typeof b=="number"?this.headers.filter(":eq("+b+")"):this.headers.not(this.headers.not(b)):b===false?a([]):this.headers.filter(":eq(0)")},_clickHandler:function(b,f){var d=this.options;if(d.disabled){return}if(!b.target){if(!d.collapsible){return}this.active.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all").find(".ui-icon").removeClass(d.icons.headerSelected).addClass(d.icons.header);this.active.next().addClass("ui-accordion-content-active");var h=this.active.next(),e={options:d,newHeader:a([]),oldHeader:d.active,newContent:a([]),oldContent:h},c=(this.active=a([]));this._toggle(c,h,e);return}var g=a(b.currentTarget||f);var i=g[0]==this.active[0];d.active=d.collapsible&&i?false:a(".ui-accordion-header",this.element).index(g);if(this.running||(!d.collapsible&&i)){return}this.active.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all").find(".ui-icon").removeClass(d.icons.headerSelected).addClass(d.icons.header);if(!i){g.removeClass("ui-state-default ui-corner-all").addClass("ui-state-active ui-corner-top").find(".ui-icon").removeClass(d.icons.header).addClass(d.icons.headerSelected);g.next().addClass("ui-accordion-content-active")}var c=g.next(),h=this.active.next(),e={options:d,newHeader:i&&d.collapsible?a([]):g,oldHeader:this.active,newContent:i&&d.collapsible?a([]):c,oldContent:h},j=this.headers.index(this.active[0])>this.headers.index(g[0]);this.active=i?a([]):g;this._toggle(c,h,e,i,j);return},_toggle:function(b,i,g,j,k){var d=this.options,m=this;this.toShow=b;this.toHide=i;this.data=g;var c=function(){if(!m){return}return m._completed.apply(m,arguments)};this._trigger("changestart",null,this.data);this.running=i.size()===0?b.size():i.size();if(d.animated){var f={};if(d.collapsible&&j){f={toShow:a([]),toHide:i,complete:c,down:k,autoHeight:d.autoHeight||d.fillSpace}}else{f={toShow:b,toHide:i,complete:c,down:k,autoHeight:d.autoHeight||d.fillSpace}}if(!d.proxied){d.proxied=d.animated}if(!d.proxiedDuration){d.proxiedDuration=d.duration}d.animated=a.isFunction(d.proxied)?d.proxied(f):d.proxied;d.duration=a.isFunction(d.proxiedDuration)?d.proxiedDuration(f):d.proxiedDuration;var l=a.ui.accordion.animations,e=d.duration,h=d.animated;if(h&&!l[h]&&!a.easing[h]){h="slide"}if(!l[h]){l[h]=function(n){this.slide(n,{easing:h,duration:e||700})}}l[h](f)}else{if(d.collapsible&&j){b.toggle()}else{i.hide();b.show()}c(true)}i.prev().attr("aria-expanded","false").attr("tabIndex","-1").blur();b.prev().attr("aria-expanded","true").attr("tabIndex","0").focus()},_completed:function(b){var c=this.options;this.running=b?0:--this.running;if(this.running){return}if(c.clearStyle){this.toShow.add(this.toHide).css({height:"",overflow:""})}this.toHide.removeClass("ui-accordion-content-active");this._trigger("change",null,this.data)}});a.extend(a.ui.accordion,{version:"1.8",animations:{slide:function(j,h){j=a.extend({easing:"swing",duration:300},j,h);if(!j.toHide.size()){j.toShow.animate({height:"show"},j);return}if(!j.toShow.size()){j.toHide.animate({height:"hide"},j);return}var c=j.toShow.css("overflow"),g=0,d={},f={},e=["height","paddingTop","paddingBottom"],b;var i=j.toShow;b=i[0].style.width;i.width(parseInt(i.parent().width(),10)-parseInt(i.css("paddingLeft"),10)-parseInt(i.css("paddingRight"),10)-(parseInt(i.css("borderLeftWidth"),10)||0)-(parseInt(i.css("borderRightWidth"),10)||0));a.each(e,function(k,m){f[m]="hide";var l=(""+a.css(j.toShow[0],m)).match(/^([\d+-.]+)(.*)$/);d[m]={value:l[1],unit:l[2]||"px"}});j.toShow.css({height:0,overflow:"hidden"}).show();j.toHide.filter(":hidden").each(j.complete).end().filter(":visible").animate(f,{step:function(k,l){if(l.prop=="height"){g=(l.end-l.start===0)?0:(l.now-l.start)/(l.end-l.start)}j.toShow[0].style[l.prop]=(g*d[l.prop].value)+d[l.prop].unit},duration:j.duration,easing:j.easing,complete:function(){if(!j.autoHeight){j.toShow.css("height","")}j.toShow.css("width",b);j.toShow.css({overflow:c});j.complete()}})},bounceslide:function(b){this.slide(b,{easing:b.down?"easeOutBounce":"swing",duration:b.down?1000:200})}}})})(jQuery);;
 * jQuery UI Accordion 1.8
 *
 * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Accordion
 *
 * Depends:
 *	jquery.ui.core.js
 *	jquery.ui.widget.js
 */
(function($) {

$.widget("ui.accordion", {
	options: {
		active: 0,
		animated: 'slide',
		autoHeight: true,
		clearStyle: false,
		collapsible: false,
		event: "click",
		fillSpace: false,
		header: "> li > :first-child,> :not(li):even",
		icons: {
			header: "ui-icon-triangle-1-e",
			headerSelected: "ui-icon-triangle-1-s"
		},
		navigation: false,
		navigationFilter: function() {
			return this.href.toLowerCase() == location.href.toLowerCase();
		}
	},
	_create: function() {

		var o = this.options, self = this;
		this.running = 0;

		this.element.addClass("ui-accordion ui-widget ui-helper-reset");
		
		// in lack of child-selectors in CSS we need to mark top-LIs in a UL-accordion for some IE-fix
		if (this.element[0].nodeName == "UL") {
			this.element.children("li").addClass("ui-accordion-li-fix");
		}

		this.headers = this.element.find(o.header).addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all")
			.bind("mouseenter.accordion", function(){ $(this).addClass('ui-state-hover'); })
			.bind("mouseleave.accordion", function(){ $(this).removeClass('ui-state-hover'); })
			.bind("focus.accordion", function(){ $(this).addClass('ui-state-focus'); })
			.bind("blur.accordion", function(){ $(this).removeClass('ui-state-focus'); });

		this.headers
			.next()
				.addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom");

		if ( o.navigation ) {
			var current = this.element.find("a").filter(o.navigationFilter);
			if ( current.length ) {
				var header = current.closest(".ui-accordion-header");
				if ( header.length ) {
					// anchor within header
					this.active = header;
				} else {
					// anchor within content
					this.active = current.closest(".ui-accordion-content").prev();
				}
			}
		}

		this.active = this._findActive(this.active || o.active).toggleClass("ui-state-default").toggleClass("ui-state-active").toggleClass("ui-corner-all").toggleClass("ui-corner-top");
		this.active.next().addClass('ui-accordion-content-active');

		//Append icon elements
		this._createIcons();

		// IE7-/Win - Extra vertical space in lists fixed
		if ($.browser.msie) {
			this.element.find('a').css('zoom', '1');
		}

		this.resize();

		//ARIA
		this.element.attr('role','tablist');

		this.headers
			.attr('role','tab')
			.bind('keydown', function(event) { return self._keydown(event); })
			.next()
			.attr('role','tabpanel');

		this.headers
			.not(this.active || "")
			.attr('aria-expanded','false')
			.attr("tabIndex", "-1")
			.next()
			.hide();

		// make sure at least one header is in the tab order
		if (!this.active.length) {
			this.headers.eq(0).attr('tabIndex','0');
		} else {
			this.active
				.attr('aria-expanded','true')
				.attr('tabIndex', '0');
		}

		// only need links in taborder for Safari
		if (!$.browser.safari)
			this.headers.find('a').attr('tabIndex','-1');

		if (o.event) {
			this.headers.bind((o.event) + ".accordion", function(event) {
				if (!self._clickHandler.call(self, event, this))
				{
					event.preventDefault();
				}
			});
		}

	},
	
	_createIcons: function() {
		var o = this.options;
		if (o.icons) {
			$("<span/>").addClass("ui-icon " + o.icons.header).prependTo(this.headers);
			this.active.find(".ui-icon").toggleClass(o.icons.header).toggleClass(o.icons.headerSelected);
			this.element.addClass("ui-accordion-icons");
		}
	},
	
	_destroyIcons: function() {
		this.headers.children(".ui-icon").remove();
		this.element.removeClass("ui-accordion-icons");
	},

	destroy: function() {
		var o = this.options;

		this.element
			.removeClass("ui-accordion ui-widget ui-helper-reset")
			.removeAttr("role")
			.unbind('.accordion')
			.removeData('accordion');

		this.headers
			.unbind(".accordion")
			.removeClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-corner-top")
			.removeAttr("role").removeAttr("aria-expanded").removeAttr("tabindex");

		this.headers.find("a").removeAttr("tabindex");
		this._destroyIcons();
		var contents = this.headers.next().css("display", "").removeAttr("role").removeClass("ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active");
		if (o.autoHeight || o.fillHeight) {
			contents.css("height", "");
		}

		return this;
	},
	
	_setOption: function(key, value) {
		$.Widget.prototype._setOption.apply(this, arguments);
			
		if (key == "active") {
			this.activate(value);
		}
		if (key == "icons") {
			this._destroyIcons();
			if (value) {
				this._createIcons();
			}
		}
		
	},

	_keydown: function(event) {

		var o = this.options, keyCode = $.ui.keyCode;

		if (o.disabled || event.altKey || event.ctrlKey)
			return;

		var length = this.headers.length;
		var currentIndex = this.headers.index(event.target);
		var toFocus = false;

		switch(event.keyCode) {
			case keyCode.RIGHT:
			case keyCode.DOWN:
				toFocus = this.headers[(currentIndex + 1) % length];
				break;
			case keyCode.LEFT:
			case keyCode.UP:
				toFocus = this.headers[(currentIndex - 1 + length) % length];
				break;
			case keyCode.SPACE:
			case keyCode.ENTER:
				this._clickHandler({ target: event.target }, event.target);
				event.preventDefault();
		}

		if (toFocus) {
			$(event.target).attr('tabIndex','-1');
			$(toFocus).attr('tabIndex','0');
			toFocus.focus();
			return false;
		}

		return true;

	},

	resize: function() {

		var o = this.options, maxHeight;

		if (o.fillSpace) {
			
			if($.browser.msie) { var defOverflow = this.element.parent().css('overflow'); this.element.parent().css('overflow', 'hidden'); }
			maxHeight = this.element.parent().height();
			if($.browser.msie) { this.element.parent().css('overflow', defOverflow); }
	
			this.headers.each(function() {
				maxHeight -= $(this).outerHeight(true);
			});

			this.headers.next().each(function() {
    		   $(this).height(Math.max(0, maxHeight - $(this).innerHeight() + $(this).height()));
			}).css('overflow', 'auto');

		} else if ( o.autoHeight ) {
			maxHeight = 0;
			this.headers.next().each(function() {
				maxHeight = Math.max(maxHeight, $(this).height());
			}).height(maxHeight);
		}

		return this;
	},

	activate: function(index) {
		// TODO this gets called on init, changing the option without an explicit call for that
		this.options.active = index;
		// call clickHandler with custom event
		var active = this._findActive(index)[0];
		this._clickHandler({ target: active }, active);

		return this;
	},

	_findActive: function(selector) {
		return selector
			? typeof selector == "number"
				? this.headers.filter(":eq(" + selector + ")")
				: this.headers.not(this.headers.not(selector))
			: selector === false
				? $([])
				: this.headers.filter(":eq(0)");
	},

	// TODO isn't event.target enough? why the seperate target argument?
	_clickHandler: function(event, target) {

		var o = this.options;
		if (o.disabled)
			return;

		// called only when using activate(false) to close all parts programmatically
		if (!event.target) {
			if (!o.collapsible)
				return;
			this.active.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all")
				.find(".ui-icon").removeClass(o.icons.headerSelected).addClass(o.icons.header);
			this.active.next().addClass('ui-accordion-content-active');
			var toHide = this.active.next(),
				data = {
					options: o,
					newHeader: $([]),
					oldHeader: o.active,
					newContent: $([]),
					oldContent: toHide
				},
				toShow = (this.active = $([]));
			this._toggle(toShow, toHide, data);
			return;
		}

		// get the click target
		var clicked = $(event.currentTarget || target);
		var clickedIsActive = clicked[0] == this.active[0];
		
		// TODO the option is changed, is that correct?
		// TODO if it is correct, shouldn't that happen after determining that the click is valid?
		o.active = o.collapsible && clickedIsActive ? false : $('.ui-accordion-header', this.element).index(clicked);

		// if animations are still active, or the active header is the target, ignore click
		if (this.running || (!o.collapsible && clickedIsActive)) {
			// k-lab change
			return clickedIsActive;
		}

		// switch classes
		this.active.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all")
			.find(".ui-icon").removeClass(o.icons.headerSelected).addClass(o.icons.header);
		if (!clickedIsActive) {
			clicked.removeClass("ui-state-default ui-corner-all").addClass("ui-state-active ui-corner-top")
				.find(".ui-icon").removeClass(o.icons.header).addClass(o.icons.headerSelected);
			clicked.next().addClass('ui-accordion-content-active');
		}

		// find elements to show and hide
		var toShow = clicked.next(),
			toHide = this.active.next(),
			data = {
				options: o,
				newHeader: clickedIsActive && o.collapsible ? $([]) : clicked,
				oldHeader: this.active,
				newContent: clickedIsActive && o.collapsible ? $([]) : toShow,
				oldContent: toHide
			},
			down = this.headers.index( this.active[0] ) > this.headers.index( clicked[0] );

		this.active = clickedIsActive ? $([]) : clicked;
		this._toggle(toShow, toHide, data, clickedIsActive, down);

		// k-lab change
		return clickedIsActive;

	},

	_toggle: function(toShow, toHide, data, clickedIsActive, down) {

		var o = this.options, self = this;

		this.toShow = toShow;
		this.toHide = toHide;
		this.data = data;

		var complete = function() { if(!self) return; return self._completed.apply(self, arguments); };

		// trigger changestart event
		this._trigger("changestart", null, this.data);

		// count elements to animate
		this.running = toHide.size() === 0 ? toShow.size() : toHide.size();

		if (o.animated) {

			var animOptions = {};

			if ( o.collapsible && clickedIsActive ) {
				animOptions = {
					toShow: $([]),
					toHide: toHide,
					complete: complete,
					down: down,
					autoHeight: o.autoHeight || o.fillSpace
				};
			} else {
				animOptions = {
					toShow: toShow,
					toHide: toHide,
					complete: complete,
					down: down,
					autoHeight: o.autoHeight || o.fillSpace
				};
			}

			if (!o.proxied) {
				o.proxied = o.animated;
			}

			if (!o.proxiedDuration) {
				o.proxiedDuration = o.duration;
			}

			o.animated = $.isFunction(o.proxied) ?
				o.proxied(animOptions) : o.proxied;

			o.duration = $.isFunction(o.proxiedDuration) ?
				o.proxiedDuration(animOptions) : o.proxiedDuration;

			var animations = $.ui.accordion.animations,
				duration = o.duration,
				easing = o.animated;

			if (easing && !animations[easing] && !$.easing[easing]) {
				easing = 'slide';
			}
			if (!animations[easing]) {
				animations[easing] = function(options) {
					this.slide(options, {
						easing: easing,
						duration: duration || 700
					});
				};
			}

			animations[easing](animOptions);

		} else {

			if (o.collapsible && clickedIsActive) {
				toShow.toggle();
			} else {
				toHide.hide();
				toShow.show();
			}

			complete(true);

		}

		// TODO assert that the blur and focus triggers are really necessary, remove otherwise
		toHide.prev().attr('aria-expanded','false').attr("tabIndex", "-1").blur();
		toShow.prev().attr('aria-expanded','true').attr("tabIndex", "0").focus();

	},

	_completed: function(cancel) {

		var o = this.options;

		this.running = cancel ? 0 : --this.running;
		if (this.running) return;

		if (o.clearStyle) {
			this.toShow.add(this.toHide).css({
				height: "",
				overflow: ""
			});
		}
		
		// other classes are removed before the animation; this one needs to stay until completed
		this.toHide.removeClass("ui-accordion-content-active");

		this._trigger('change', null, this.data);
	}

});


$.extend($.ui.accordion, {
	version: "1.8",
	animations: {
		slide: function(options, additions) {
			options = $.extend({
				easing: "swing",
				duration: 300
			}, options, additions);
			if ( !options.toHide.size() ) {
				options.toShow.animate({height: "show"}, options);
				return;
			}
			if ( !options.toShow.size() ) {
				options.toHide.animate({height: "hide"}, options);
				return;
			}
			var overflow = options.toShow.css('overflow'),
				percentDone = 0,
				showProps = {},
				hideProps = {},
				fxAttrs = [ "height", "paddingTop", "paddingBottom" ],
				originalWidth;
			// fix width before calculating height of hidden element
			var s = options.toShow;
			originalWidth = s[0].style.width;
			s.width( parseInt(s.parent().width(),10) - parseInt(s.css("paddingLeft"),10) - parseInt(s.css("paddingRight"),10) - (parseInt(s.css("borderLeftWidth"),10) || 0) - (parseInt(s.css("borderRightWidth"),10) || 0) );
			
			$.each(fxAttrs, function(i, prop) {
				hideProps[prop] = 'hide';
				
				var parts = ('' + $.css(options.toShow[0], prop)).match(/^([\d+-.]+)(.*)$/);
				showProps[prop] = {
					value: parts[1],
					unit: parts[2] || 'px'
				};
			});
			options.toShow.css({ height: 0, overflow: 'hidden' }).show();
			options.toHide.filter(":hidden").each(options.complete).end().filter(":visible").animate(hideProps,{
				step: function(now, settings) {
					// only calculate the percent when animating height
					// IE gets very inconsistent results when animating elements
					// with small values, which is common for padding
					if (settings.prop == 'height') {
						percentDone = ( settings.end - settings.start === 0 ) ? 0 :
							(settings.now - settings.start) / (settings.end - settings.start);
					}
					
					options.toShow[0].style[settings.prop] =
						(percentDone * showProps[settings.prop].value) + showProps[settings.prop].unit;
				},
				duration: options.duration,
				easing: options.easing,
				complete: function() {
					if ( !options.autoHeight ) {
						options.toShow.css("height", "");
					}
					options.toShow.css("width", originalWidth);
					options.toShow.css({overflow: overflow});
					options.complete();
				}
			});
		},
		bounceslide: function(options) {
			this.slide(options, {
				easing: options.down ? "easeOutBounce" : "swing",
				duration: options.down ? 1000 : 200
			});
		}
	}
});

})(jQuery);