/***********************************************
	* Switch Menu script- by Martial B of http://getElementById.com/
	* Modified by Dynamic Drive for format & NS4/IE4 compatibility
	***********************************************/

	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

	/***********************************************
	* END Switch Menu script
	***********************************************/