function pop(url, width, height){
  popup = window.open(url, 'popup', 'width=' + width + ',height=' + height + ',scrollbars=yes,resizable=yes');
  popup.focus();
  return;
}
function pops(url, width, height){
  popups = window.open(url, 'popups', 'width=' + width + ',height=' + height + ',scrollbars=yes,resizable=yes');
  popups.focus();
  return;
}