var menu;
var was;

function showMenu(id)
{
	document.getElementById("sub_" + id).style.display = "";
	menu = id;
	rolloverHighlight(id);
}

function hideMenu(link)
{
	var id = link.replace(/[ &]/g, "");
	document.getElementById("sub_" + id).style.display = "none";
	rolloverUnhighlight(id);
}

function nav()
{
	createCookie("tdw_menu", menu);
}

function rolloverHighlight(id)
{
	document.getElementById(id).style.backgroundImage = "url(/images/text/rollover/" + id + ".png)";
	was = document.getElementById("img_" + id).src;
	document.getElementById("img_" + id).src = "/images/text/selected/" + id + ".png";
}

function rolloverUnhighlight(id)
{
	document.getElementById(id).style.backgroundImage = "";
	document.getElementById("img_" + id).src = was;
}