function popExternalPage(url, w, h) {
    day = new Date();
    time = day.getTime();
    if (url.substring(0, 4) != "http")
        url = "http://" + url;
  window.open(url, 'pg" + time + "', 'toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1,width='+ w + ',height=' + h + ',left=50, top=50');
}