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if (document.images) {

 obrazek1on = new Image();
 obrazek1on.src = "butony/b1b.gif";
 obrazek1off = new Image();
 obrazek1off.src = "butony/b1a.gif";
 
 obrazek2on = new Image();
 obrazek2on.src = "butony/b2b.gif"
 obrazek2off = new Image();
 obrazek2off.src = "butony/b2a.gif"

 obrazek3on = new Image();
 obrazek3on.src = "butony/b3b.gif";
 obrazek3off = new Image();
 obrazek3off.src = "butony/b3a.gif";

 obrazek4on = new Image();
 obrazek4on.src = "butony/b4b.gif";
 obrazek4off = new Image();
 obrazek4off.src = "butony/b4a.gif";

 obrazek5on = new Image();
 obrazek5on.src = "butony/b5b.gif";
 obrazek5off = new Image();
 obrazek5off.src = "butony/b5a.gif";
 
 obrazek6on = new Image();
 obrazek6on.src = "butony/b6b.gif";
 obrazek6off = new Image();
 obrazek6off.src = "butony/b6a.gif";

 obrazek7on = new Image();
 obrazek7on.src = "butony/b7b.gif";
 obrazek7off = new Image();
 obrazek7off.src = "butony/b7a.gif";

 obrazek8on = new Image();
 obrazek8on.src = "butony/b8b.gif";
 obrazek8off = new Image();
 obrazek8off.src = "butony/b8a.gif";
 
 obrazek9on = new Image();
 obrazek9on.src = "butony/b9b.gif";
 obrazek9off = new Image();
 obrazek9off.src = "butony/b9a.gif";
 
 obrazek0on = new Image();
 obrazek0on.src = "butony/b0b.gif";
 obrazek0off = new Image();
 obrazek0off.src = "butony/b0a.gif";

 obrazekTon = new Image();
 obrazekTon.src = "butony/btb.gif";
 obrazekToff = new Image();
 obrazekToff.src = "butony/bta.gif";

 obrazekSon = new Image();
 obrazekSon.src = "butony/bSb.gif";
 obrazekSoff = new Image();
 obrazekSoff.src = "butony/bSa.gif";
}


function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
  }
 }
}

-->