var sAddFavorites = "Bookmark this page.";

if ((navigator.appVersion.indexOf("MSIE") > 0) 
 && (parseInt(navigator.appVersion) >= 4))
{
sAddFavorites = "<span style='cursor:hand;' onclick='window.external.AddFavorite(location.href, document.title);'><a href='#'>Add to Favorites</a></span>";
}
else if (navigator.appName=='Netscape')
{
sAddFavorites = "<span style='cursor:hand;' onclick='alert('Press CTRL-D to bookmark this page.);'>Bookmark this page: CTRL-D</span>";
}