addthis_pub = 'pons';
addthis_offset_left = 70;
addthis_brand = '';
addthis_options = 'email, facebook, myspace, twitter, more';

function addBookmark() {
    if (window.sidebar) {
        window.sidebar.addPanel(document.title, window.location.href, "");
    } else if (document.all) {
    window.external.AddFavorite(window.location.href, document.title);
    } else if (window.opera && window.print) {
        return true;
    }
}