function fbs_click() {
    u = location.href;
    t = document.title;
    window.open('http://www.facebook.com/sharer.php?u=' + encodeURIComponent(u) + '&t=' + encodeURIComponent(t), 'sharer', 'toolbar=0,status=0,width=626,height=436');
    return false;
}

function setEvent(e, v, f) {
    if (window.attachEvent) { e.attachEvent('on' + v, f); }
    else { e.addEventListener(v, f, false); }
}