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

	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-bis{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-bis") //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