function bookmark(url,title){
    if (window.external) 
    {
        if(!window.external.AddFavorite(url,title))
        {
            if (window.sidebar) 
            {
                window.sidebar.addPanel(title,url,"");
            }
        }
    } 
    else if (window.sidebar) 
    {
        window.sidebar.addPanel(title,url,"");
    } 
    else 
    {
        alert("Press CTRL-D (Netscape) or CTRL-T (Opera) to bookmark");
    }
}