window.addEvent('domready', function() {  
  var mySlide = new Fx.Slide('tekst_ukryty');
  var myToggle = new Fx.Slide('tekst_pokaz');
  
  mySlide.hide();
  
  if(document.getElementById('tekst_ukryty').innerHTML.trim()==""){
    myToggle.hide();
  }
  
  $('tekst_pokaz').addEvent('click', function(e){
    e.stop();
    mySlide.slideIn('vertical');
    myToggle.slideOut('vertical');
  });

});
window.addEvent('load', function() {  
      /* banner rotator example */   
      
      new SlideItMoo({overallContainer: 'rotator_out',
              elementScrolled: 'rotator_in',
              thumbsContainer: 'rotator_items',    
              itemsVisible:1,
              itemsSelector: '.banner',
              showControls:0,
              autoSlide: 3000,
              transition: Fx.Transitions.Sine.easeOut,
              duration: 1800,
              direction:-1
      });
  
});