var persistmenu = "yes"
var persisttype = "sitewide"
if (document.getElementById)
    {
    document.write('<style type="text/css">\n')
    document.write('.submenu{display: none;}\n')
    document.write('</style>\n')
    }
function SwitchMenu(obj, link)
    {
    if (document.getElementById)
        {
        var el = document.getElementById("sub" + obj);
        var mm = document.getElementById("menu" + obj);
        var ar = document.getElementById("masterdiv").getElementsByTagName("span");
        var mmr = document.getElementById("masterdiv").getElementsByTagName("div");

        if (link != undefined)
            {
            document.cookie = "switchmenu=sub" + obj + ";path=/";
            //alert(link);
            location.href = link;
            }

            if (el.style.display != "block")
                {
                for (var i = 0; i < ar.length; i++)
                    {
                    mmr[i].className = "menu_";

                    if (ar[i].className == "submenu")
                        ar[i].style.display = "none";
                    }

                el.style.display = "block";
                mm.className = "menu_a";
                }

            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";

        document.getElementById("menu" + cookievalue.charAt(3)).className = "menu_a";
        }
    }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