function ShowCategory (aid, id)
  {
	 	document.getElementById("web-content-middle-sp-right-contentbox").innerHTML = document.getElementById("subcategory_3rdlevel_id" + id).innerHTML;
	 	var acka = document.getElementById("web-content-middle-sp-right-submenu").getElementsByTagName ("a");

   for (var i=0;i < acka.length; i++)
    acka [i].className = "pasive";
    
   document.getElementById ('subcategory_3rdlevel_acko' + aid).className = "active"; 
  }

 function VymazatFile (filecode)
  {
   var url = "./index.php?id=8&ajax=1&delfile=" + filecode;
   new Ajax.Request (url, { method: 'post', 
                     onSuccess: function(transport)
                      {
                       if (transport.responseText)
                        document.getElementById (transport.responseText).style.display = 'none';
                      }
                     });
  }