browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);

ns3up = (browserName == "Netscape" && browserVer >= 3);
ie4up = (browserName.indexOf("Microsoft") >= 0 && browserVer >= 4);

function bookmarkUs() {
	window.external.AddFavorite('http://www.applejoe.co.za', 'AppleJoe Studio - Graphic & Website Design');
}