function facebook_share(url) {
    window.open('http://www.facebook.com/sharer.php?u=' + encodeURIComponent(url), 'sharer', 'toolbar=0,status=0,width=626,height=436');

    return false;
}

function nettby_share(title, url, description) {
    nettby_link_share_window = window.open('http://www.nettby.no/user/edit_link.php?name=' + escape(title) + '&url=' + escape(url) + '&description=' + escape(description), 'edit_link', 'scrollbars=no,width=450,height=430');

    return false;
}