function kat_f_show_sub_seg(fillDIV,serviceID,url) {
   	var pars = serviceID+"&url="+url;
    var url = '/katalog/ajax_show_sub_sect.php';
    target = fillDIV;

    var myAjax = new Ajax.Updater( {success: target}, url, { method: 'get', parameters: pars, onFailure: reportError });
}

  // wyswietl komunikat bledu
  function reportError(request) { $('systemWorking').innerHTML = 'wystapil blad'; }
  // wyswietl ikone oczekiwania
  function showWork(target) { $(target).innerHTML = '<img src="/katalog/gfx/czekaj.jpg" />'; }