function bookmark(title, url) {
    if (window.sidebar) // firefox 
    {
        window.sidebar.addPanel(title, url, "http://www.AGCOPubs.com");
    }
    else if (window.opera && window.print)  // opera 
    {
        var elem = document.createElement('a');
        elem.setAttribute('href', url);
        elem.setAttribute('title', title);
        elem.setAttribute('rel', 'sidebar');
        elem.click();
    }
    else if (document.all) // ie
    {
        window.external.AddFavorite(url, title);
    }
    else 
    {
        alert("Sorry, your browser does not support this functionality.  Please click CTRL-D to add a bookmark.");
    }
}