(function($,undefined){$.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 self=this,options=self.options;self.running=0;self.element.addClass("ui-accordion ui-widget ui-helper-reset").children("li").addClass("ui-accordion-li-fix");self.headers=self.element.find(options.header).addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all").bind("mouseenter.accordion",function(){if(options.disabled){return;}
$(this).addClass("ui-state-hover");}).bind("mouseleave.accordion",function(){if(options.disabled){return;}
$(this).removeClass("ui-state-hover");}).bind("focus.accordion",function(){if(options.disabled){return;}
$(this).addClass("ui-state-focus");}).bind("blur.accordion",function(){if(options.disabled){return;}
$(this).removeClass("ui-state-focus");});self.headers.next().addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom");if(options.navigation){var current=self.element.find("a").filter(options.navigationFilter).eq(0);if(current.length){var header=current.closest(".ui-accordion-header");if(header.length){self.active=header;}else{self.active=current.closest(".ui-accordion-content").prev();}}}
self.active=self._findActive(self.active||options.active).addClass("ui-state-default ui-state-active").toggleClass("ui-corner-all").toggleClass("ui-corner-top");self.active.next().addClass("ui-accordion-content-active");self._createIcons();self.resize();self.element.attr("role","tablist");self.headers.attr("role","tab").bind("keydown.accordion",function(event){return self._keydown(event);}).next().attr("role","tabpanel");self.headers.not(self.active||"").attr({"aria-expanded":"false",tabIndex:-1}).next().hide();if(!self.active.length){self.headers.eq(0).attr("tabIndex",0);}else{self.active.attr({"aria-expanded":"true",tabIndex:0});}
if(!$.browser.safari){self.headers.find("a").attr("tabIndex",-1);}
if(options.event){self.headers.bind(options.event.split(" ").join(".accordion ")+".accordion",function(event){self._clickHandler.call(self,event,this);event.preventDefault();});}},_createIcons:function(){var options=this.options;if(options.icons){$("<span></span>").addClass("ui-icon "+options.icons.header).prependTo(this.headers);this.active.children(".ui-icon").toggleClass(options.icons.header).toggleClass(options.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 options=this.options;this.element.removeClass("ui-accordion ui-widget ui-helper-reset").removeAttr("role");this.headers.unbind(".accordion").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").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 ui-accordion-disabled ui-state-disabled");if(options.autoHeight||options.fillHeight){contents.css("height","");}
return $.Widget.prototype.destroy.call(this);},_setOption:function(key,value){$.Widget.prototype._setOption.apply(this,arguments);if(key=="active"){this.activate(value);}
if(key=="icons"){this._destroyIcons();if(value){this._createIcons();}}
if(key=="disabled"){this.headers.add(this.headers.next())
[value?"addClass":"removeClass"]("ui-accordion-disabled ui-state-disabled");}},_keydown:function(event){if(this.options.disabled||event.altKey||event.ctrlKey){return;}
var keyCode=$.ui.keyCode,length=this.headers.length,currentIndex=this.headers.index(event.target),toFocus=false;switch(event.keyCode){case keyCode.RIGHT:case keyCode.DOWN:toFocus=this.headers[(currentIndex+1)%length];break;case keyCode.LEFT:case keyCode.UP:toFocus=this.headers[(currentIndex-1+length)%length];break;case keyCode.SPACE:case keyCode.ENTER:this._clickHandler({target:event.target},event.target);event.preventDefault();}
if(toFocus){$(event.target).attr("tabIndex",-1);$(toFocus).attr("tabIndex",0);toFocus.focus();return false;}
return true;},resize:function(){var options=this.options,maxHeight;if(options.fillSpace){if($.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(options.autoHeight){maxHeight=0;this.headers.next().each(function(){maxHeight=Math.max(maxHeight,$(this).height("").height());}).height(maxHeight);}
return this;},activate:function(index){this.options.active=index;var active=this._findActive(index)[0];this._clickHandler({target:active},active);return this;},_findActive:function(selector){return selector?typeof selector==="number"?this.headers.filter(":eq("+selector+")"):this.headers.not(this.headers.not(selector)):selector===false?$([]):this.headers.filter(":eq(0)");},_clickHandler:function(event,target){var options=this.options;if(options.disabled){return;}
if(!event.target){if(!options.collapsible){return;}
this.active.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all").children(".ui-icon").removeClass(options.icons.headerSelected).addClass(options.icons.header);this.active.next().addClass("ui-accordion-content-active");var toHide=this.active.next(),data={options:options,newHeader:$([]),oldHeader:options.active,newContent:$([]),oldContent:toHide},toShow=(this.active=$([]));this._toggle(toShow,toHide,data);return;}
var clicked=$(event.currentTarget||target),clickedIsActive=clicked[0]===this.active[0];options.active=options.collapsible&&clickedIsActive?false:this.headers.index(clicked);if(this.running||(!options.collapsible&&clickedIsActive)){return;}
var active=this.active,toShow=clicked.next(),toHide=this.active.next(),data={options:options,newHeader:clickedIsActive&&options.collapsible?$([]):clicked,oldHeader:this.active,newContent:clickedIsActive&&options.collapsible?$([]):toShow,oldContent:toHide},down=this.headers.index(this.active[0])>this.headers.index(clicked[0]);this.active=clickedIsActive?$([]):clicked;this._toggle(toShow,toHide,data,clickedIsActive,down);active.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all").children(".ui-icon").removeClass(options.icons.headerSelected).addClass(options.icons.header);if(!clickedIsActive){clicked.removeClass("ui-state-default ui-corner-all").addClass("ui-state-active ui-corner-top").children(".ui-icon").removeClass(options.icons.header).addClass(options.icons.headerSelected);clicked.next().addClass("ui-accordion-content-active");}
return;},_toggle:function(toShow,toHide,data,clickedIsActive,down){var self=this,options=self.options;self.toShow=toShow;self.toHide=toHide;self.data=data;var complete=function(){if(!self){return;}
return self._completed.apply(self,arguments);};self._trigger("changestart",null,self.data);self.running=toHide.size()===0?toShow.size():toHide.size();if(options.animated){var animOptions={};if(options.collapsible&&clickedIsActive){animOptions={toShow:$([]),toHide:toHide,complete:complete,down:down,autoHeight:options.autoHeight||options.fillSpace};}else{animOptions={toShow:toShow,toHide:toHide,complete:complete,down:down,autoHeight:options.autoHeight||options.fillSpace};}
if(!options.proxied){options.proxied=options.animated;}
if(!options.proxiedDuration){options.proxiedDuration=options.duration;}
options.animated=$.isFunction(options.proxied)?options.proxied(animOptions):options.proxied;options.duration=$.isFunction(options.proxiedDuration)?options.proxiedDuration(animOptions):options.proxiedDuration;var animations=$.ui.accordion.animations,duration=options.duration,easing=options.animated;if(easing&&!animations[easing]&&!$.easing[easing]){easing="slide";}
if(!animations[easing]){animations[easing]=function(options){this.slide(options,{easing:easing,duration:duration||700});};}
animations[easing](animOptions);}else{if(options.collapsible&&clickedIsActive){toShow.toggle();}else{toHide.hide();toShow.show();}
complete(true);}
toHide.prev().attr({"aria-expanded":"false",tabIndex:-1}).blur();toShow.prev().attr({"aria-expanded":"true",tabIndex:0}).focus();},_completed:function(cancel){this.running=cancel?0:--this.running;if(this.running){return;}
if(this.options.clearStyle){this.toShow.add(this.toHide).css({height:"",overflow:""});}
this.toHide.removeClass("ui-accordion-content-active");if(this.toHide.length){this.toHide.parent()[0].className=this.toHide.parent()[0].className;}
this._trigger("change",null,this.data);}});$.extend($.ui.accordion,{version:"1.8.9",animations:{slide:function(options,additions){options=$.extend({easing:"swing",duration:300},options,additions);if(!options.toHide.size()){options.toShow.animate({height:"show",paddingTop:"show",paddingBottom:"show"},options);return;}
if(!options.toShow.size()){options.toHide.animate({height:"hide",paddingTop:"hide",paddingBottom:"hide"},options);return;}
var overflow=options.toShow.css("overflow"),percentDone=0,showProps={},hideProps={},fxAttrs=["height","paddingTop","paddingBottom"],originalWidth;var s=options.toShow;originalWidth=s[0].style.width;s.width(parseInt(s.parent().width(),10)
-parseInt(s.css("paddingLeft"),10)
-parseInt(s.css("paddingRight"),10)
-(parseInt(s.css("borderLeftWidth"),10)||0)
-(parseInt(s.css("borderRightWidth"),10)||0));$.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){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,overflow:overflow});options.complete();}});},bounceslide:function(options){this.slide(options,{easing:options.down?"easeOutBounce":"swing",duration:options.down?1000:200});}}});})(jQuery);