function bookmark() {
	var ver = navigator.appName;
	var num = parseInt(navigator.appVersion);
	var strNetscape="For Netscape/Mozilla/Firefox users: Please hit CTRL+D to bookmark this site. For Opera Users please hit CTRL + T"
	var url = "http://www.gostay.com.au";
	var site = "Gostay";
	if ((ver == "Microsoft Internet Explorer") && (num >= 4)) {	
		window.external.AddFavorite(url, site);
	}
	else if (ver == 'Netscape') {
		alert(strNetscape);
	}
}