function popup(url, width, height) {
  window.open(url,"_blank","width=" + width + ",height=" + height + ",toolbar=0,location=0,directories=0,resizable=1,status=0,menubar=0,scrollbars=0");
}

function popup2(url, width, height, scrollbars) {
  window.open(url,"_blank","width=" + width + ",height=" + height + ",toolbar=0,location=0,directories=0,resizable=1,status=0,menubar=0,scrollbars=" + scrollbars);
}

function popupLarge(url, target) {
  window.open(url,target);
}