ument.createElement('div');  
        element_node.setAttribute('id', 'TEST_ID_3');
        element_node.setAttribute('style', 'visibility: hidden');
        var text_node    = document.createTextNode("TEST TEXT");        
        element_node.appendChild(text_node);
        node.appendChild(element_node);
        setTimeout(showElement,500);
      }

      function addLiveRegion() {
        var node         = document.getElementById('TEST_ID_1');  
        var element_node = document.createElement('div'); 