/*
 * jQuery UI Accordion 1.8.1
 *
 * 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(b){b.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 a=this.options,c=this;this.running=0;this.element.addClass("ui-accordion ui-widget ui-helper-reset");
this.element[0].nodeName=="UL"&&this.element.children("li").addClass("ui-accordion-li-fix");this.headers=this.element.find(a.header).addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all").bind("mouseenter.accordion",function(){b(this).addClass("ui-state-hover")}).bind("mouseleave.accordion",function(){b(this).removeClass("ui-state-hover")}).bind("focus.accordion",function(){b(this).addClass("ui-state-focus")}).bind("blur.accordion",function(){b(this).removeClass("ui-state-focus")});
this.headers.next().addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom");if(a.navigation){var d=this.element.find("a").filter(a.navigationFilter);if(d.length){var f=d.closest(".ui-accordion-header");this.active=f.length?f:d.closest(".ui-accordion-content").prev()}}this.active=this._findActive(this.active||a.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();this.resize();this.element.attr("role","tablist");this.headers.attr("role","tab").bind("keydown",function(g){return c._keydown(g)}).next().attr("role","tabpanel");this.headers.not(this.active||"").attr("aria-expanded","false").attr("tabIndex","-1").next().hide();this.active.length?this.active.attr("aria-expanded","true").attr("tabIndex","0"):this.headers.eq(0).attr("tabIndex","0");b.browser.safari||this.headers.find("a").attr("tabIndex","-1");a.event&&this.headers.bind(a.event+
".accordion",function(g){c._clickHandler.call(c,g,this);g.preventDefault()})},_createIcons:function(){var a=this.options;if(a.icons){b("<span/>").addClass("ui-icon "+a.icons.header).prependTo(this.headers);this.active.find(".ui-icon").toggleClass(a.icons.header).toggleClass(a.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 a=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 c=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(a.autoHeight||a.fillHeight)c.css("height",
"");return this},_setOption:function(a,c){b.Widget.prototype._setOption.apply(this,arguments);a=="active"&&this.activate(c);if(a=="icons"){this._destroyIcons();c&&this._createIcons()}},_keydown:function(a){var c=b.ui.keyCode;if(!(this.options.disabled||a.altKey||a.ctrlKey)){var d=this.headers.length,f=this.headers.index(a.target),g=false;switch(a.keyCode){case c.RIGHT:case c.DOWN:g=this.headers[(f+1)%d];break;case c.LEFT:case c.UP:g=this.headers[(f-1+d)%d];break;case c.SPACE:case c.ENTER:this._clickHandler({target:a.target},
a.target);a.preventDefault()}if(g){b(a.target).attr("tabIndex","-1");b(g).attr("tabIndex","0");g.focus();return false}return true}},resize:function(){var a=this.options,c;if(a.fillSpace){if(b.browser.msie){var d=this.element.parent().css("overflow");this.element.parent().css("overflow","hidden")}c=this.element.parent().height();b.browser.msie&&this.element.parent().css("overflow",d);this.headers.each(function(){c-=b(this).outerHeight(true)});this.headers.next().each(function(){b(this).height(Math.max(0,
c-b(this).innerHeight()+b(this).height()))}).css("overflow","auto")}else if(a.autoHeight){c=0;this.headers.next().each(function(){c=Math.max(c,b(this).height())}).height(c)}return this},activate:function(a){this.options.active=a;a=this._findActive(a)[0];this._clickHandler({target:a},a);return this},_findActive:function(a){return a?typeof a=="number"?this.headers.filter(":eq("+a+")"):this.headers.not(this.headers.not(a)):a===false?b([]):this.headers.filter(":eq(0)")},_clickHandler:function(a,c){var d=
this.options;if(!d.disabled)if(a.target){var f=b(a.currentTarget||c),g=f[0]==this.active[0];d.active=d.collapsible&&g?false:b(".ui-accordion-header",this.element).index(f);if(!(this.running||!d.collapsible&&g)){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(!g){f.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);
f.next().addClass("ui-accordion-content-active")}i=f.next();e=this.active.next();j={options:d,newHeader:g&&d.collapsible?b([]):f,oldHeader:this.active,newContent:g&&d.collapsible?b([]):i,oldContent:e};d=this.headers.index(this.active[0])>this.headers.index(f[0]);this.active=g?b([]):f;this._toggle(i,e,j,g,d)}}else if(d.collapsible){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 e=this.active.next(),j={options:d,newHeader:b([]),oldHeader:d.active,newContent:b([]),oldContent:e},i=this.active=b([]);this._toggle(i,e,j)}},_toggle:function(a,c,d,f,g){var e=this.options,j=this;this.toShow=a;this.toHide=c;this.data=d;var i=function(){if(j)return j._completed.apply(j,arguments)};this._trigger("changestart",null,this.data);this.running=c.size()===0?a.size():c.size();if(e.animated){d={};d=e.collapsible&&f?{toShow:b([]),
toHide:c,complete:i,down:g,autoHeight:e.autoHeight||e.fillSpace}:{toShow:a,toHide:c,complete:i,down:g,autoHeight:e.autoHeight||e.fillSpace};if(!e.proxied)e.proxied=e.animated;if(!e.proxiedDuration)e.proxiedDuration=e.duration;e.animated=b.isFunction(e.proxied)?e.proxied(d):e.proxied;e.duration=b.isFunction(e.proxiedDuration)?e.proxiedDuration(d):e.proxiedDuration;f=b.ui.accordion.animations;var l=e.duration,h=e.animated;if(h&&!f[h]&&!b.easing[h])h="slide";f[h]||(f[h]=function(k){this.slide(k,{easing:h,
duration:l||700})});f[h](d)}else{if(e.collapsible&&f)a.toggle();else{c.hide();a.show()}i(true)}c.prev().attr("aria-expanded","false").attr("tabIndex","-1").blur();a.prev().attr("aria-expanded","true").attr("tabIndex","0").focus()},_completed:function(a){var c=this.options;this.running=a?0:--this.running;if(!this.running){c.clearStyle&&this.toShow.add(this.toHide).css({height:"",overflow:""});this.toHide.removeClass("ui-accordion-content-active");this._trigger("change",null,this.data)}}});b.extend(b.ui.accordion,
{version:"1.8.1",animations:{slide:function(a,c){a=b.extend({easing:"swing",duration:300},a,c);if(a.toHide.size())if(a.toShow.size()){var d=a.toShow.css("overflow"),f=0,g={},e={},j,i=a.toShow;j=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));b.each(["height","paddingTop","paddingBottom"],function(l,h){e[h]="hide";var k=(""+b.css(a.toShow[0],
h)).match(/^([\d+-.]+)(.*)$/);g[h]={value:k[1],unit:k[2]||"px"}});a.toShow.css({height:0,overflow:"hidden"}).show();a.toHide.filter(":hidden").each(a.complete).end().filter(":visible").animate(e,{step:function(l,h){if(h.prop=="height")f=h.end-h.start===0?0:(h.now-h.start)/(h.end-h.start);a.toShow[0].style[h.prop]=f*g[h.prop].value+g[h.prop].unit},duration:a.duration,easing:a.easing,complete:function(){a.autoHeight||a.toShow.css("height","");a.toShow.css("width",j);a.toShow.css({overflow:d});a.complete()}})}else a.toHide.animate({height:"hide"},
a);else a.toShow.animate({height:"show"},a)},bounceslide:function(a){this.slide(a,{easing:a.down?"easeOutBounce":"swing",duration:a.down?1E3:200})}}})})(jQuery);