function generujTabele(){
  if($('tuWstawTabeleKategorii')){
    var elementy=$('tuWstawTabeleKategorii').getElementsByTagName("div");
    for(var i=0;i<elementy.length;i++){
      if($(elementy[i]).getAttribute("rel")=='obrys'){
        var wObrysie=$(elementy[i]).getElementsByTagName("div");
        for(j=0;j<wObrysie.length;j++){
          if($(wObrysie[j]).getAttribute("rel")=='tresc'){
            var tabs = mint.gui.CreateTabWidget($(wObrysie[j]));
            tabs.activeClass="naglowekTabeliHover";
          }
        }
        for(j=0;j<wObrysie.length;j++){
          if($(wObrysie[j]).getAttribute("rel")=='naglowek'){
            $(wObrysie[j]).onmouseover = function(){this.style.color="#000000";};
            $(wObrysie[j]).onmouseout = function(){this.style.color="#e67817";};
            tabs.AddItem($(wObrysie[j]),null,"text","daneGry.php?idGra="+$(wObrysie[j]).getAttribute("url"));
          }
        }
      }
    }
  }
}