if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {

var url="http://www.topbingosites.com";
var title="TopBingoSites.com - The Ultimate Online Bingo Portal";

document.write('<A HREF="javascript:window.ext');
document.write('ernal.AddFavorite(url,title);" ');
document.write('onMouseOver=" window.status=');
document.write("'Add Top Bingo Sites to your favorites!'; return true ");
document.write('"onMouseOut=" window.status=');
document.write("' '; return true ");
document.write('"  class="newslink">BOOKMARK THIS PAGE</a>');
}
else {
var msg = "Don't forget to <br> bookmark us!";
if(navigator.appName == "Netscape") msg += " <br> (CTRL-D)";
document.write(msg);
}