var enablepersist="off" //Enable saving state of content structure using session cookies? (on/off)
		var collapseprevious="yes" //Collapse previously open content when opening present? (yes/no)
		
		if (document.getElementById){
			document.write('<style type="text/css">')
			document.write('.switchcontent{display:none;}')
			document.write('</style>')
		}
		
		function getElementbyClass(classname){
			ccollect=new Array()
			var inc=0
			var alltags=document.all? document.all : document.getElementsByTagName("*")
			for (i=0; i<alltags.length; i++){
				if (alltags[i].className==classname)
				ccollect[inc++]=alltags[i]
			}
		}
		
		function contractcontent(omit){
			var inc=0
			while (ccollect[inc]){
				if (ccollect[inc].id!=omit)
				ccollect[inc].style.display="none"
				//document.getElementById(ccollect[inc].id+"_sub").style.background="	ff0000";
				var link_label = document.getElementById(ccollect[inc].id+"_sub").firstChild.nodeValue;
				document.getElementById(ccollect[inc].id+"_sub").firstChild.nodeValue="+ "+link_label.substr(2);
				inc++
			}
		}

		function expandcontent(cid){
			if (typeof ccollect!="undefined"){
				if (collapseprevious=="yes")
				contractcontent(cid)
				document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none"
				var link_label = document.getElementById(cid+"_sub").firstChild.nodeValue;
				if (document.getElementById(cid).style.display!="block") {
					//document.getElementById(cid+"_sub").style.background="#A6C150"
					document.getElementById(cid).style.display="none"
					document.getElementById(cid+"_sub").firstChild.nodeValue="+ "+link_label.substr(2);
				} else {
					//document.getElementById(cid+"_sub").style.background="#686957"
					document.getElementById(cid).style.display="block"
					document.getElementById(cid+"_sub").firstChild.nodeValue="- "+link_label.substr(2);
				}
			}
		}
		
		function revivecontent(){
			contractcontent("omitnothing")
			selectedItem=getselectedItem()
			selectedComponents=selectedItem.split("|")
			for (i=0; i<selectedComponents.length-1; i++)
				document.getElementById(selectedComponents[i]).style.display="block"
		}
		
		function get_cookie(Name) { 
			var search = Name + "="
			var returnvalue = "";
			if (document.cookie.length > 0) {
				offset = document.cookie.indexOf(search)
				if (offset != -1) { 
					offset += search.length
					end = document.cookie.indexOf(";", offset);
				if (end == -1) end = document.cookie.length;
					returnvalue=unescape(document.cookie.substring(offset, end))
				}
			}
			return returnvalue;
		}
		
		function getselectedItem(){
			if (get_cookie(window.location.pathname) != ""){
			selectedItem=get_cookie(window.location.pathname)
			return selectedItem
			}
			else
			return ""
		}	
		
		function saveswitchstate(){
			var inc=0, selectedItem=""
			while (ccollect[inc]) {
				if (ccollect[inc].style.display=="block")
					selectedItem+=ccollect[inc].id+"|"
					inc++
			}
			document.cookie=window.location.pathname+"="+selectedItem
		}
		
		function do_onload(){
			uniqueidn=window.location.pathname+"firsttimeload"
			getElementbyClass("switchcontent")
			if (enablepersist=="on" && typeof ccollect!="undefined"){
				document.cookie=(get_cookie(uniqueidn)=="")? uniqueidn+"=1" : uniqueidn+"=0" 
				firsttimeload=(get_cookie(uniqueidn)==1)? 1 : 0 //check if this is 1st page load
				if (!firsttimeload)
					revivecontent()
			}
		}
		
		if (window.addEventListener)
			window.addEventListener("load", do_onload, false)
		else if (window.attachEvent)
			window.attachEvent("onload", do_onload)
		else if (document.getElementById)
			window.onload=do_onload
		
		if (enablepersist=="on" && document.getElementById)
			window.onunload=saveswitchstate