if(navigator.platform == "Win32") {
	if(navigator.appName == "Microsoft Internet Explorer")
		document.write('<link rel="stylesheet" href="css/win_ie.css" type="text/css">');
	else
		document.write('<link rel="stylesheet" href="css/win_ns.css" type="text/css">');
	}
else if(navigator.platform == "MacPPC") {
	if(navigator.appName == "Netscape")
		document.write('<link rel="stylesheet" href="css/mac_ns.css" type="text/css">');
	else if(navigator.appVersion == "4.0 (compatible; MSIE 4.5; Macintosh; U; PPC)"){
		document.write('<link rel="stylesheet" href="css/mac_ie4x.css" type="text/css">');
		}
	else
		document.write('<link rel="stylesheet" href="css/mac_ie.css" type="text/css">');
	}
else	
	document.write('<link rel="stylesheet" href="css/win_ie.css" type="text/css">');