(function(e){e.ui=e.ui||{};e.fn.extend({accordion:function(h,i){var g=Array.prototype.slice.call(arguments,1);return this.each(function(){if(typeof h=="string"){var j=e.data(this,"ui-accordion");j[h].apply(j,g)}else{if(!e(this).is(".ui-accordion")){e.data(this,"ui-accordion",new e.ui.accordion(this,h))}}})},activate:function(g){return this.accordion("activate",g)}});e.ui.accordion=function(g,h){this.options=h=e.extend({},e.ui.accordion.defaults,h);this.element=g;e(g).addClass("ui-accordion");if(h.navigation){var k=e(g).find("a").filter(h.navigationFilter);if(k.length){if(k.filter(h.header).length){h.active=k}else{h.active=k.parent().parent().prev();k.addClass("current")}}}h.headers=e(g).find(h.header);h.active=c(h.headers,h.active);if(h.fillSpace){var j=e(g).parent().height();h.headers.each(function(){j-=e(this).outerHeight()});var i=0;h.headers.next().each(function(){i=Math.max(i,e(this).innerHeight()-e(this).height())}).height(j-i)}else{if(h.autoheight){var j=0;h.headers.next().each(function(){j=Math.max(j,e(this).outerHeight())}).height(j)}}h.headers.not(h.active||"").next().hide();h.active.parent().andSelf().addClass(h.selectedClass);if(h.event){e(g).bind((h.event)+".ui-accordion",f)}};e.ui.accordion.prototype={activate:function(g){f.call(this.element,{target:c(this.options.headers,g)[0]})},enable:function(){this.options.disabled=false},disable:function(){this.options.disabled=true},destroy:function(){this.options.headers.next().css("display","");if(this.options.fillSpace||this.options.autoheight){this.options.headers.next().css("height","")}e.removeData(this.element,"ui-accordion");e(this.element).removeClass("ui-accordion").unbind(".ui-accordion")}};function b(h,g){return function(){return h.apply(g,arguments)}}function d(i){if(!e.data(this,"ui-accordion")){return}var g=e.data(this,"ui-accordion");var h=g.options;h.running=i?0:--h.running;if(h.running){return}if(h.clearStyle){h.toShow.add(h.toHide).css({height:"",overflow:""})}e(this).triggerHandler("change.ui-accordion",[h.data],h.change)}function a(g,k,l,j,m){var i=e.data(this,"ui-accordion").options;i.toShow=g;i.toHide=k;i.data=l;var h=b(d,this);i.running=k.size()==0?g.size():k.size();if(i.animated){if(!i.alwaysOpen&&j){e.ui.accordion.animations[i.animated]({toShow:jQuery([]),toHide:k,complete:h,down:m,autoheight:i.autoheight})}else{e.ui.accordion.animations[i.animated]({toShow:g,toHide:k,complete:h,down:m,autoheight:i.autoheight})}}else{if(!i.alwaysOpen&&j){g.toggle()}else{k.hide();g.show()}h(true)}}function f(l){var j=e.data(this,"ui-accordion").options;if(j.disabled){return false}if(!l.target&&!j.alwaysOpen){j.active.parent().andSelf().toggleClass(j.selectedClass);var i=j.active.next(),m={instance:this,options:j,newHeader:jQuery([]),oldHeader:j.active,newContent:jQuery([]),oldContent:i},g=j.active=e([]);a.call(this,g,i,m);return false}var k=e(l.target);if(k.parents(j.header).length){while(!k.is(j.header)){k=k.parent()}}var h=k[0]==j.active[0];if(j.running||(j.alwaysOpen&&h)){return false}if(!k.is(j.header)){return}j.active.parent().andSelf().toggleClass(j.selectedClass);if(!h){k.parent().andSelf().addClass(j.selectedClass)}var g=k.next(),i=j.active.next(),m={instance:this,options:j,newHeader:k,oldHeader:j.active,newContent:g,oldContent:i},n=j.headers.index(j.active[0])>j.headers.index(k[0]);j.active=h?e([]):k;a.call(this,g,i,m,h,n);return false}function c(h,g){return g!=undefined?typeof g=="number"?h.filter(":eq("+g+")"):h.not(h.not(g)):g===false?e([]):h.filter(":eq(0)")}e.extend(e.ui.accordion,{defaults:{selectedClass:"selected",alwaysOpen:true,animated:"slide",event:"click",header:"a",autoheight:true,running:0,navigationFilter:function(){return this.href.toLowerCase()==location.href.toLowerCase()}},animations:{slide:function(g,i){g=e.extend({easing:"swing",duration:300},g,i);if(!g.toHide.size()){g.toShow.animate({height:"show"},g);return}var h=g.toHide.height(),j=g.toShow.height(),k=j/h;g.toShow.css({height:0,overflow:"hidden"}).show();g.toHide.filter(":hidden").each(g.complete).end().filter(":visible").animate({height:"hide"},{step:function(l){var m=(h-l)*k;if(e.browser.msie||e.browser.opera){m=Math.ceil(m)}g.toShow.height(m)},duration:g.duration,easing:g.easing,complete:function(){if(!g.autoheight){g.toShow.css("height","auto")}g.complete()}})},bounceslide:function(g){this.slide(g,{easing:g.down?"bounceout":"swing",duration:g.down?1000:200})},easeslide:function(g){this.slide(g,{easing:"easeinout",duration:700})}}})})(jQuery);