/***********************************************************************/
		/* Switch Menu script- by Martial B of http://getElementById.com/
		/* Modified by Dynamic Drive for format & NS4/IE4 compatibility
		/* Visit http://www.dynamicdrive.com/ for full source code
		/************************************************************************/
		
		var persistmenu="yes" //"yes" or "no". Make sure each SPAN 
							  //content contains an incrementing ID 
							  //starting at 1 (id="sub1", id="sub2", etc)
		var persisttype="sitewide" //enter "sitewide" for menu to persist across site, "local" for this page only
		
		if (document.getElementById){ 
			document.write('<style type="text/css">\n')
			document.write('.submenu{display: none;}\n')
			document.write('</style>\n')
		}
		
		function SwitchMenu(obj){
			if(document.getElementById){
				var el = document.getElementById(obj);
				var ar = document.getElementById("menu").getElementsByTagName("span"); 
				
				if (el.style.display != "block"){
					
					for (var i=0; i<ar.length; i++){
						if (ar[i].className=="submenu") 
						ar[i].style.display = "none";
					}
					
					el.style.display = "block";
				}	
				else{
					el.style.display = "none";
				}
			}
		}
		
		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 onloadfunction(){
			if (persistmenu=="yes"){
				var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
				var cookievalue=get_cookie(cookiename)
				if (cookievalue!="")
					document.getElementById(cookievalue).style.display="block"
			}
		}
		
		function savemenustate(){
			var inc=1, blockid=""
			while (document.getElementById("sub"+inc)){
				if (document.getElementById("sub"+inc).style.display=="block"){
				blockid="sub"+inc;
				break;
				}
				inc++;
			}
		
			var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
			var cookievalue=(persisttype=="sitewide")? blockid+";path=/" : blockid
			document.cookie=cookiename+"="+cookievalue
		}
		
		if (window.addEventListener){
			window.addEventListener("load", onloadfunction, false)
		}
		else if (window.attachEvent) {
			window.attachEvent("onload", onloadfunction)
		}
		else if (document.getElementById) {
			window.onload=onloadfunction
		}
		
		if (persistmenu=="yes" && document.getElementById){
			window.onunload=savemenustate
		}