if(typeof (AC)=="undefined"){AC={};}AC.ContentSwap=Class.create();AC.ContentSwap.prototype={selectorList:null,contentList:null,contentSelectorHash:null,eventStr:null,initialize:function(F,L,n,e){this.eventStr=n;this.options=e||{};this.selectorList=document.getElementsByClassName(F);this.contentList=document.getElementsByClassName(L);this.setMouseover();},setMouseover:function(){for(var e=this.selectorList.length-1;e>=0;e--){Event.observe(this.selectorList[e],this.eventStr,this.swapContent.bind(this,e),false);}},swapContent:function(L){var e=this.selectorList[L];var n=this.contentList[L];if(!Element.hasClassName(e,"active")){Element.addClassName(e,"active");}if(!Element.hasClassName(n,"active")){Element.addClassName(n,"active");}for(var F=this.selectorList.length-1;F>=0;F--){if(F!=L){if(Element.hasClassName(this.selectorList[F],"active")){Element.removeClassName(this.selectorList[F],"active");}if(Element.hasClassName(this.contentList[F],"active")){Element.removeClassName(this.contentList[F],"active");}}}if(typeof (this.options.onSwap)=="function"){this.options.onSwap(e,n);}return false;}};