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