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;
	
}