function OWin(url, width, height) {
  if (!width) width = 500;
  if (!height) height = 400;
  newWindow = window.open(url, 'inset', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width='+width+',height='+height);
}

function OPhoto(img, width, height) {
  var url;

  url = 'popups-photo-'+img+'-js.html';
  OWin(url, width, height);
}