function okno(p,s,w)
{
  if (s>(screen.width-100)) s=screen.width-100; //dla zadu¿ych obrazków
  if (w>(screen.height-100)) w=screen.height-100;

  win=open('','','width='+s+',height='+w);
  with (win.document)
  {
    write('<html><head><title>Kliknij aby zamkn±æ okno</title></head><body style="margin: 0px 0px 0px 0px;"><img src="'+p+'" width="'+s+'" height="'+w+'" onmousedown="self.close()"></body></html>');
    close();
  }
}
