function doBookmark(url) {
    if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
    var title="The Uber Collection";
    window.external.AddFavorite(url,title);
} else {
    var msg = "Your browser requires you to add the bookmark yourself";
    if(navigator.appName == "Netscape") msg += " (CTRL-D)";
        alert(msg)
    }
}