function bookmarks() {
    if (window.sidebar) {
    // Mozilla Firefox 
    window.sidebar.addPanel("Meccanotecnica Umbra S.p.A.","http://www.meccanotecnicaumbra.com","");
    } else if ( window.external ) {
        // Microsoft Internet Explorer 
        window.external.AddFavorite("http://www.meccanotecnicaumbra.com","Meccanotecnica Umbra S.p.A.");
    }
}