var Tabs=new Class({Implements:[Options],options:{container:null,tabsContainer:null,classContent:null,dst:null},initialize:function(A){this.setOptions(A);if(!$(this.options.container)){return}this.container=$(this.options.container);this.selectedTab=Cookie.read("selectedTab")?Cookie.read("selectedTab").toInt():0;this.start()},start:function(){this.tabs=$(this.options.tabsContainer).getElements("li");this.tabsContent=$(this.options.container).getElements(this.options.classContent);this.tabsContent.setStyles({position:"absolute",top:0,left:0});this.tabs.each(function(B,A){B.addEvent("click",this.selectTab.bind(this).pass(A));if(A!==this.selectedTab){this.tabsContent[A].setStyles({top:this.options.dst})}}.bind(this))},selectTab:function(A){if(A==this.selectedTab){return}this.tabsContent.filter(function(C,B){C.setStyles({top:B!==A?this.options.dst:0})}.bind(this));this.selectedTab=A;Cookie.write("selectedTab",A)}});