/***********************************************
		* 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="no" //"yes" or "no". Make sure each SPAN content contains an incrementing ID starting at 1 (id="sub1", id="sub2", etc)
		var persisttype="local" //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