var browserName = navigator.appName;
var browserVer = parseInt(navigator.appVersion);
var ie4;
var ns4;

if(browserName == "Netscape" && browserVer >= 4)
	ns4 = true;
else
	ns4 = false;
if(browserName == "Microsoft Internet Explorer" && browserVer >= 4)
	ie4 = true;
else
	ie4 = false;

function setTransition()
	{ if (ie4) menudiv.filters.blendTrans.apply(); }

function playTransition()
	{ if (ie4) menudiv.filters.blendTrans.play(); }

function SL(DivName)
{
	if(ie4) eval("document.all."+DivName+".style.visibility='visible';");
	if(ns4) eval("document."+DivName+".visibility='show';");
}

function HL(DivName)
{
	if(ie4) eval("document.all."+DivName+".style.visibility='hidden';");
	if(ns4) eval("document."+DivName+".visibility='hidden';");
}

function ShowMenu()
{
	setTransition();
	SL("menudiv");
	playTransition();
}

function HideMenu()
{
	setTransition();
	HL("menudiv");
	playTransition();
}

function dw(s){document.write(s);}