<html xmlns="http://www.w3.org/1999/xhtml">

<head></head>

<body onload="document.getElementById('table').firstChild.data = ' BeginningOfTable ';">

<table id="table">

  <tbody>
    <tr>
      <td>Cell</td>
    </tr>
  </tbody>
  <span></span>
</table>

</body>
</html>