ikonka=["<img src=f/1i.gif border=0>","<img src=f/1i.gif border=0>",
    "<img src=f/1i.gif border=0>","<img src=f/1i.gif border=0.>",
    "<img src=f/2i.gif border=0>","<img src=f/3.jpg border=0.>",
    "<img src=f/4.jpg border=0>","<img src=f/5i.gif border=0.>",
    "<img src=f/6.jpg border=0>","<img src=f/7i.gif border=0.>",
    "<img src=f/6.jpg border=0>","<img src=f/7i.gif border=0>"];

  pocet=ikonka.length;
  vyber=Math.round(Math.random()*(pocet-1));

  with (document)
  {
    write((ikonka[vyber]));
  }