function rozbal(el) {

  var ul = el.nextSibling;
  if (ul) { 
    var idul = ul.id;
    $("#" + idul).toggle("fast");
    el.parentNode.className = el.parentNode.className == 'tab' ? '' : 'tab';
  }
}


function odkazuj() {

  $.post('/ajax/sti/odkazuj.php', {
      meno: document.getElementById('meno').value,
      mail: document.getElementById('mail').value,
      text: document.getElementById('text').value,
      telefon: document.getElementById('telefon').value,
      auto: document.getElementById('auto').value
  }, function(response) {

      var update = new Array();

          if(response.indexOf('|') != -1) {
              update = response.split('|');

              if (update[1] == 1) {
                var ap = document.getElementById('chybove');
                ap.className = 'chyby';
                ap.innerHTML = update[2];
              }
              else {
                var ap = document.getElementById('kontakt');
                var ac = document.getElementById('chybove');
                var ad = document.createElement("div");
                ad.setAttribute('id', 'kontakt_odoslany');
                ad.innerHTML = hlaska(13503);
                ap.parentNode.insertBefore(ad, ap);
                ap.parentNode.removeChild(ap);
                ac.parentNode.removeChild(ac);
              }
          }
  });
}