function wopen(url, name, w, h)
{
  // Fudge factors for window decoration space.
  // In my tests these work well on all platforms & browsers.
  // w += 32;
  //h += 96;
  var params = 'width='+ w;
  params += ', height='+ h;
  params += ', directories=no';
  params += ', location=no';
  params += ', resizable=no';
  params += ', menubar=no';
  params += ', toolbar=no';
  params += ', scrollbar=no';
  params += ', status=no';
  var win = window.open(url, 
    name, 
    params);
//    'width=' + w + ', height=' + h + ', ' +
//    'location=no, menubar=no, ' +
//    'status=no, toolbar=no, scrollbars=no, resizable=no');
//  
//  win.resizeTo(w, h);
  win.focus();
}