function DoAddToFavorites(){
 
var url = 'http://www.24hourgaming.com';
var description = '24 Hour Gaming - Online Casino Guide';
//  window.external.AddFavorite(url, description);
 
if (window.sidebar) { // Mozilla Firefox Bookmark
 window.sidebar.addPanel(description, url,""); } 
else if( window.external ) { // IE Favorite  
 window.external.AddFavorite( url, description); } 
}