function samples(id, count, w, h) {
  var i;
  var url = "sample.asp?id="+id + "&count=" + count;

  if(w == null) {
    w = 450;
  }
  
  if(h == null) {
    h = 500;
  }  
  
  var sample_win = window.open(url, "_blank", "width=" + w + ",height=" + h + ",scrollbars=yes,resizable=yes,status=yes");
}