bName = navigator.appName;
	bVer = parseInt(navigator.appVersion);
	if (bName == "Netscape" && bVer >= 3) br = "n3";
	else if   (bName == "Microsoft Internet Explorer" && bVer >= 4) br ="m4";
        
	else br = "n2";
	
	//function  runs onload the fading of all of the layers
	function runFade(){
		document.all.stuff.className='AlphaFilter'
	}