browser = navigator.appName;
version = navigator.appVersion;
os = navigator.platform;
ie = "Microsoft Internet Explorer";
nn = "Netscape";

if (browser == nn) {
	document.write('<link rel="stylesheet" type="text/css" href="/CSS/netscapeen.css" title="master">');
} 

else {
	document.write('<link rel="stylesheet" type="text/css" href="/CSS/defaulten.css" title="master">');
}