function hideImages()
  {
      $('#actions div').fadeOut('slow');
      setTimeout("showImages()",1000);
  }
  
  function showImages()
  {
     $.get("/cz/Letaky_ajax.html", 
                 function(data, status)
                  {
                     
                        $('#actions div').remove();
                        $('#actions').html(data);
                        $('#actions div').hide();
                        $('#actions div').fadeIn('slow');
                        $('#actions a[rel="lightbox[letaky]"]').lightBox();

                 });
                 
                 
    setTimeout("hideImages()",20000);
  }
  
  
$(document).ready(function() 
{ 
  showImages(); 
  $('a[rel^=lightbox]').lightBox();
});