//***********************************************
	//* 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