amines the ARIA properties for grid with author-provided level.</p>
  <div role='grid' id='test' aria-level='2'>
    <div role='row'>
      <div role='gridcell'>content</div>
    </div>
  </div>
  <div id="manualMode"></div>
  <div id="log"></div>
  <div id="ATTAmessages"></div>
  </body>
</html>
