/*!
 * jQuery UI Accordion - v1.10.4
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/accordion/
 */
define(['jquery','jquery-ui-modules/core','jquery-ui-modules/widget'],function($,undefined){var uid=0,hideProps={},showProps={};hideProps.height=hideProps.paddingTop=hideProps.paddingBottom=hideProps.borderTopWidth=hideProps.borderBottomWidth="hide";showProps.height=showProps.paddingTop=showProps.paddingBottom=showProps.borderTopWidth=showProps.borderBottomWidth="show";$.widget("ui.accordion",{version:"1.10.4",options:{active:0,animate:{},collapsible:false,event:"click",header:"> li > :first-child,> :not(li):even",heightStyle:"auto",icons:{activeHeader:"ui-icon-triangle-1-s",header:"ui-icon-triangle-1-e"},activate:null,beforeActivate:null},_create:function(){var options=this.options;this.prevShow=this.prevHide=$();this.element.addClass("ui-accordion ui-widget ui-helper-reset").attr("role","tablist");if(!options.collapsible&&(options.active===false||options.active==null)){options.active=0;}
this._processPanels();if(options.active<0){options.active+=this.headers.length;}
this._refresh();},_getCreateEventData:function(){return{header:this.active,panel:!this.active.length?$():this.active.next(),content:!this.active.length?$():this.active.next()};},_createIcons:function(){var icons=this.options.icons;if(icons){$("<span>").addClass("ui-accordion-header-icon ui-icon "+icons.header).prependTo(this.headers);this.active.children(".ui-accordion-header-icon").removeClass(icons.header).addClass(icons.activeHeader);this.headers.addClass("ui-accordion-icons");}},_destroyIcons:function(){this.headers.removeClass("ui-accordion-icons").children(".ui-accordion-header-icon").remove();},_destroy:function(){var contents;this.element.removeClass("ui-accordion ui-widget ui-helper-reset").removeAttr("role");this.headers.removeClass("ui-accordion-header ui-accordion-header-active ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top").removeAttr("role").removeAttr("aria-expanded").removeAttr("aria-selected").removeAttr("aria-controls").removeAttr("tabIndex").each(function(){if(/^ui-accordion/.test(this.id)){this.removeAttribute("id");}});this._destroyIcons();contents=this.headers.next().css("display","").removeAttr("role").removeAttr("aria-hidden").removeAttr("aria-labelledby").removeClass("ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-state-disabled").each(function(){if(/^ui-accordion/.test(this.id)){this.removeAttribute("id");}});if(this.options.heightStyle!=="content"){contents.css("height","");}},_setOption:function(key,value){if(key==="active"){this._activate(value);return;}
if(key==="event"){if(this.options.event){this._off(this.headers,this.options.event);}
this._setupEvents(value);}
this._super(key,value);if(key==="collapsible"&&!value&&this.options.active===false){this._activate(0);}
if(key==="icons"){this._destroyIcons();if(value){this._createIcons();}}
if(key==="disabled"){this.headers.add(this.headers.next()).toggleClass("ui-state-disabled",!!value);}},_keydown:function(event){if(event.altKey||event.ctrlKey){return;}
var keyCode=$.ui.keyCode,length=this.headers.length,currentIndex=this.headers.index(event.target),toFocus=false;switch(event.keyCode){case keyCode.RIGHT:case keyCode.DOWN:toFocus=this.headers[(currentIndex+1)%length];break;case keyCode.LEFT:case keyCode.UP:toFocus=this.headers[(currentIndex-1+length)%length];break;case keyCode.SPACE:case keyCode.ENTER:this._eventHandler(event);break;case keyCode.HOME:toFocus=this.headers[0];break;case keyCode.END:toFocus=this.headers[length-1];break;}
if(toFocus){$(event.target).attr("tabIndex",-1);$(toFocus).attr("tabIndex",0);toFocus.focus();event.preventDefault();}},_panelKeyDown:function(event){if(event.keyCode===$.ui.keyCode.UP&&event.ctrlKey){$(event.currentTarget).prev().focus();}},refresh:function(){var options=this.options;this._processPanels();if((options.active===false&&options.collapsible===true)||!this.headers.length){options.active=false;this.active=$();}else if(options.active===false){this._activate(0);}else if(this.active.length&&!$.contains(this.element[0],this.active[0])){if(this.headers.length===this.headers.find(".ui-state-disabled").length){options.active=false;this.active=$();}else{this._activate(Math.max(0,options.active-1));}}else{options.active=this.headers.index(this.active);}
this._destroyIcons();this._refresh();},_processPanels:function(){this.headers=this.element.find(this.options.header).addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all");this.headers.next().addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom").filter(":not(.ui-accordion-content-active)").hide();},_refresh:function(){var maxHeight,options=this.options,heightStyle=options.heightStyle,parent=this.element.parent(),accordionId=this.accordionId="ui-accordion-"+
(this.element.attr("id")||++uid);this.active=this._findActive(options.active).addClass("ui-accordion-header-active ui-state-active ui-corner-top").removeClass("ui-corner-all");this.active.next().addClass("ui-accordion-content-active").show();this.headers.attr("role","tab").each(function(i){var header=$(this),headerId=header.attr("id"),panel=header.next(),panelId=panel.attr("id");if(!headerId){headerId=accordionId+"-header-"+i;header.attr("id",headerId);}
if(!panelId){panelId=accordionId+"-panel-"+i;panel.attr("id",panelId);}
header.attr("aria-controls",panelId);panel.attr("aria-labelledby",headerId);}).next().attr("role","tabpanel");this.headers.not(this.active).attr({"aria-selected":"false","aria-expanded":"false",tabIndex:-1}).next().attr({"aria-hidden":"true"}).hide();if(!this.active.length){this.headers.eq(0).attr("tabIndex",0);}else{this.active.attr({"aria-selected":"true","aria-expanded":"true",tabIndex:0}).next().attr({"aria-hidden":"false"});}
this._createIcons();this._setupEvents(options.event);if(heightStyle==="fill"){maxHeight=parent.height();this.element.siblings(":visible").each(function(){var elem=$(this),position=elem.css("position");if(position==="absolute"||position==="fixed"){return;}
maxHeight-=elem.outerHeight(true);});this.headers.each(function(){maxHeight-=$(this).outerHeight(true);});this.headers.next().each(function(){$(this).height(Math.max(0,maxHeight-
$(this).innerHeight()+$(this).height()));}).css("overflow","auto");}else if(heightStyle==="auto"){maxHeight=0;this.headers.next().each(function(){maxHeight=Math.max(maxHeight,$(this).css("height","").height());}).height(maxHeight);}},_activate:function(index){var active=this._findActive(index)[0];if(active===this.active[0]){return;}
active=active||this.active[0];this._eventHandler({target:active,currentTarget:active,preventDefault:$.noop});},_findActive:function(selector){return typeof selector==="number"?this.headers.eq(selector):$();},_setupEvents:function(event){var events={keydown:"_keydown"};if(event){$.each(event.split(" "),function(index,eventName){events[eventName]="_eventHandler";});}
this._off(this.headers.add(this.headers.next()));this._on(this.headers,events);this._on(this.headers.next(),{keydown:"_panelKeyDown"});this._hoverable(this.headers);this._focusable(this.headers);},_eventHandler:function(event){var options=this.options,active=this.active,clicked=$(event.currentTarget),clickedIsActive=clicked[0]===active[0],collapsing=clickedIsActive&&options.collapsible,toShow=collapsing?$():clicked.next(),toHide=active.next(),eventData={oldHeader:active,oldPanel:toHide,newHeader:collapsing?$():clicked,newPanel:toShow};event.preventDefault();if((clickedIsActive&&!options.collapsible)||(this._trigger("beforeActivate",event,eventData)===false)){return;}
options.active=collapsing?false:this.headers.index(clicked);this.active=clickedIsActive?$():clicked;this._toggle(eventData);active.removeClass("ui-accordion-header-active ui-state-active");if(options.icons){active.children(".ui-accordion-header-icon").removeClass(options.icons.activeHeader).addClass(options.icons.header);}
if(!clickedIsActive){clicked.removeClass("ui-corner-all").addClass("ui-accordion-header-active ui-state-active ui-corner-top");if(options.icons){clicked.children(".ui-accordion-header-icon").removeClass(options.icons.header).addClass(options.icons.activeHeader);}
clicked.next().addClass("ui-accordion-content-active");}},_toggle:function(data){var toShow=data.newPanel,toHide=this.prevShow.length?this.prevShow:data.oldPanel;this.prevShow.add(this.prevHide).stop(true,true);this.prevShow=toShow;this.prevHide=toHide;if(this.options.animate){this._animate(toShow,toHide,data);}else{toHide.hide();toShow.show();this._toggleComplete(data);}
toHide.attr({"aria-hidden":"true"});toHide.prev().attr("aria-selected","false");if(toShow.length&&toHide.length){toHide.prev().attr({"tabIndex":-1,"aria-expanded":"false"});}else if(toShow.length){this.headers.filter(function(){return $(this).attr("tabIndex")===0;}).attr("tabIndex",-1);}
toShow.attr("aria-hidden","false").prev().attr({"aria-selected":"true",tabIndex:0,"aria-expanded":"true"});},_animate:function(toShow,toHide,data){var total,easing,duration,that=this,adjust=0,down=toShow.length&&(!toHide.length||(toShow.index()<toHide.index())),animate=this.options.animate||{},options=down&&animate.down||animate,complete=function(){that._toggleComplete(data);};if(typeof options==="number"){duration=options;}
if(typeof options==="string"){easing=options;}
easing=easing||options.easing||animate.easing;duration=duration||options.duration||animate.duration;if(!toHide.length){return toShow.animate(showProps,duration,easing,complete);}
if(!toShow.length){return toHide.animate(hideProps,duration,easing,complete);}
total=toShow.show().outerHeight();toHide.animate(hideProps,{duration:duration,easing:easing,step:function(now,fx){fx.now=Math.round(now);}});toShow.hide().animate(showProps,{duration:duration,easing:easing,complete:complete,step:function(now,fx){fx.now=Math.round(now);if(fx.prop!=="height"){adjust+=fx.now;}else if(that.options.heightStyle!=="content"){fx.now=Math.round(total-toHide.outerHeight()-adjust);adjust=0;}}});},_toggleComplete:function(data){var toHide=data.oldPanel;toHide.removeClass("ui-accordion-content-active").prev().removeClass("ui-corner-top").addClass("ui-corner-all");if(toHide.length){toHide.parent()[0].className=toHide.parent()[0].className;}
this._trigger("activate",null,data);}});});