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

var load = true;


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 el2 = document.getElementById("close"+ obj);
	
	var el01 = document.getElementById('closesub1');
	var el02 = document.getElementById('closesub2');
	var el03 = document.getElementById('closesub3');
	var el04 = document.getElementById('closesub4');
	
    el01.src="/images/arrow-closed.gif";
	el02.src="/images/arrow-closed.gif";
	el03.src="/images/arrow-closed.gif";
	el04.src="/images/arrow-closed.gif";	

	
	var ar = document.getElementById("masterdiv").getElementsByTagName("div"); //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";
				    el2.src="/images/arrow-open.gif";
				}
			}
			el.style.display = "block";
			//el2.src="/images/arrow-closed.gif";
			
		}else{
			el.style.display = "block";
			el2.src="/images/arrow-open.gif";
		}
	}
}

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 (load==true){

if (persistmenu=="yes"){
var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
var cookievalue=get_cookie(cookiename)

if (cookievalue!=""){

        document.getElementById(cookievalue).style.display="block";
        var el2 = document.getElementById("close"+ cookievalue);
        el2.src="/images/arrow-open.gif";
}else{
        document.getElementById("sub4").style.display="block";       
         var el2 = document.getElementById("closesub4");
        el2.src="/images/arrow-open.gif";
}
}
}
}

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