/***********************************************
		* 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){ //DynamicDrive.com change
			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("masterdiv").getElementsByTagName("span"); //DynamicDrive.com change
				if(el.style.display != "block"){ //DynamicDrive.com change
					for (var i=0; i<ar.length; i++){
						if (ar[i].className=="submenu") //DynamicDrive.com change
						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