<!DOCTYPE html> 
<html>
  <head>
    <title>ARIA 1.0 Test Case 673</title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  </head>
  <body>
    <h1>ARIA 1.0 Test Case 673</h1>
    
    <div id="TEST_ID" aria-live="polite" >
    </div>
    
    <h2>Description</h2>
    <p>An element with an aria-live attribute is defined in markup with the value="polite". 
      After the onload event completes a child DOM text node is added to the element with 
      the aria-live attribute.</p>
    
    <script type="text/javascript">  
  
     function addTextNode() {
       var node = document.getElementById('TEST_ID');  
       var text_node = document.createTextNode('TEST TEXT');
       node.appendChild(text_node);
     }
     
     function onload() {
       setTimeout(addTextNode,1000);
     }
     
     window.addEventListener('load', onload);
    </script>
  </body>
  
</html>