function AddToFavorites(title,url){
    if (window.sidebar) {
        alert('Gebruik CTRL+D om als bookmark toe te voegen.');
        //window.sidebar.addPanel(title, url, "");
    } else if(window.opera && window.print){
        var elem = document.createElement('a');
        elem.setAttribute('href',url);
        elem.setAttribute('title',title);
        elem.setAttribute('rel','sidebar');
        elem.click();
    } else if(document.all) {
        window.external.AddFavorite(url, title);
    }
}