function druk(id, kod) { okienko('drukuj.php?id='+id+'&kod='+kod, 800, 600);  }

function okienko(sciezka, w, h) 
{
  if ((w.valueOf()>800) && (screen.width<=800)) w='750'; 
  okno = window.open('' , '', "toolbar=0,location='',directories=0,status=0,menubar=0,scrollbars=1,resizable=0,copyhistory=0,width="+w+",height="+h);
  okno.document.location = sciezka; 
}