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<html>
  <head>
    <title>ARIA 1.0 Test Case 669</title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  </head>
  <body>
    <h1>ARIA 1.0 Test Case 669</h1>
    
    <ul role="listbox" id="ID_LISTBOX" tabindex="0" aria-activedescendant="ID_OPTION_1">
      <li id="ID_OPTION_1" role="option">Option 1</li> 
      <li id="ID_OPTION_2" role="option">Option 2</li> 
    </ul>
    
    <h2>Description</h2>
    <p>An element with role "listbox" with two descendants having role "option" 
      and aria-activedescendant set to the id of the first option for which an 
      assistive technology or API test tool requests to move focus to option 2.</p>
    
    <script type="text/javascript">  
      
     function setFocus() {
       var node = document.getElementById('ID_LISTBOX');  
       node.focus();
     }
     
     window.addEventListener('load', setFocus);
    </script>
  </body>
  
</html>