function addFav() {
    var url = "http://buscainline.com";
    var title = "Busca Inline";
    if (window.sidebar) window.sidebar.addPanel(title, url, "");
    else if (window.opera && window.print) {
        var mbm = document.createElement('a');
        mbm.setAttribute('rel', 'sidebar');
        mbm.setAttribute('href', url);
        mbm.setAttribute('title', title);
        mbm.click();
    }
    else if (document.all) { window.external.AddFavorite(url, title); }
}