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)
{
	if(document.getElementById)
	{
	var el = document.getElementById(obj);
	var ar = document.getElementById("masterdiv").getElementsByTagName("span");
		if(el.style.display != "block")
		{
			for (var i=0; i<ar.length; i++)
			{
				if (ar[i].className=="submenu")
				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

if (document.images) {
	 hist_on=new Image();  hist_on.src="css/images/ahist.gif"; 
	 hist_off=new Image();  hist_off.src="css/images/hist.gif"; 
}

function HhandleOver() { 
	 if (document.images) document.Histimg.src=hist_on.src;
}

function HhandleOut() {
	 if (document.images) document.Histimg.src=hist_off.src;
}


if (document.images) {
         gal_on=new Image();  gal_on.src="css/images/agal.gif";
         gal_off=new Image();  gal_off.src="css/images/gal.gif";
}

function GhandleOver() {
         if (document.images) document.Galimg.src=gal_on.src;
}

function GhandleOut() {
         if (document.images) document.Galimg.src=gal_off.src;
}


if (document.images) {
         link_on=new Image();  link_on.src="css/images/alinks.gif";
         link_off=new Image();  link_off.src="css/images/links.gif";
}

function LhandleOver() {
         if (document.images) document.Linkimg.src=link_on.src;
}

function LhandleOut() {
         if (document.images) document.Linkimg.src=link_off.src;
}