// JScript File
function addfav(url)
{
    if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) 
    {
        window.external.AddFavorite(url,"Top Credit Cards")
    }
    else 
    {      
        if(navigator.appName == "Netscape")
        {    
            alert("Press CTRL+D to Add to Favourites");
        }
    }
}