<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
  "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en-US" class="reftest-wait">
<head>
  <title>Testcase, bug 386401</title>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <meta http-equiv="Content-Style-Type" content="text/css">
  <meta http-equiv="Content-Script-Type" content="text/javascript">
  <style type="text/css">

  table { border-spacing: 2px; width: 30em; }
  td { border: 1px solid; padding: 2px; }
  tbody { overflow: scroll; }

  </style>
  <script type="text/javascript">

  function run() {
    setTimeout(run2, 0);
  }

  function run2() {
    var t = document.getElementById("grow").firstChild;
    t.data = "A really big header.";
    document.documentElement.className = "";
  }

  </script>
</head>
<body onload="run()">

<table>
  <thead><tr><td>Header</td><td id="grow">Header</td><td>Header</td></tr></thead>
  <tfoot><tr><td>Footer</td><td>Footer</td><td>Footer</td></tr></tfoot>
  <tbody>
    <tr><td>Cell</td><td>Cell</td><td>Cell</td></tr>
    <tr><td>Cell</td><td>Cell</td><td>Cell</td></tr>
    <tr><td>Cell</td><td>Cell</td><td>Cell</td></tr>
    <tr><td>Cell</td><td>Cell</td><td>Cell</td></tr>
    <tr><td>Cell</td><td>Cell</td><td>Cell</td></tr>
  </tbody>
</table>

</body>
</html>