(function($,undefined ){$.widget("ui.accordion",{options:{active:"first-child",animated:"slide",autoHeight:false,clearStyle:true,collapsible:true,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=$(event.currentTarget||target ),clickedIsActive=clicked[0]===this.active[0];options.active=options.collapsible && clickedIsActive?false:this.headers.index(clicked );if(this.running||(!options.collapsible && clickedIsActive ) ){return;}this.active.removeClass("ui-state-active ui-corner-top" ).addClass("ui-state-default ui-corner-all" ).children(".ui-icon" ).removeClass(options.icons.headerSelected ).addClass(options.icons.header );if(!clickedIsActive ){clicked.removeClass("ui-state-default ui-corner-all" ).addClass("ui-state-active ui-corner-top" ).children(".ui-icon" ).removeClass(options.icons.header ).addClass(options.icons.headerSelected );clicked.next().addClass("ui-accordion-content-active" );}var toShow=clicked.next(),toHide=this.active.next(),data={options:options,newHeader:clickedIsActive && options.collapsible?$([]):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 );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 ] && !$.easing[ easing ] ){easing="slide";}if(!animations[ easing ] ){animations[ easing ]=function(options ){this.slide(options,{easing:easing,duration:duration||700});};}animations[ easing ](animOptions );}else{if(options.collapsible && clickedIsActive ){toShow.toggle();}else{toHide.hide();toShow.show();}complete(true );}toHide.prev().attr({"aria-expanded":"false",tabIndex:-1}).blur();toShow.prev().attr({"aria-expanded":"true",tabIndex:0}).focus();},_completed:function(cancel ){this.running=cancel?0:--this.running;if(this.running ){return;}if(this.options.clearStyle ){this.toShow.add(this.toHide ).css({height:"",overflow:""});}this.toHide.removeClass("ui-accordion-content-active" );this._trigger("change",null,this.data );}});$.extend($.ui.accordion,{version:"1.8.7",animations:{slide:function(options,additions ){options=$.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 );