function openPopup (idPP,widthHeight){ 
  tbSize = widthHeight.split('x');
  width = 200;
  height = 300;

  if(tbSize[0] > 0 && tbSize[1] > 0) {
    width = tbSize[0];
    height = tbSize[1];
  }

  w = window.open('/popup.php?id=' + idPP,'okienko' + idPP,'align=center,toolbar=0,status=0,location=0,directories=0,resizable=no,scrollbars=no,width='+width+',height='+height+',menubar=no');
  w.focus();
}