function addIEFavorite() {
   if (window.external) {
      external.AddFavorite(location.href, 'FirmSite Development Center')
   } else {
      alert("Oops, your browser doesn't support this feature.\n" +
      "If you are using Netscape Navigator, click Bookmarks\n" +
      "and then Add Bookmark to add this site to your favorites.");
   }
}