<!DOCTYPE html>
<html>
<head>
<style type="text/css">
ul {
 margin: 4px;
}
li {
 float: left;
}
</style>
</head>
<body>
<table>
 <tr>
  <td>
   <ul>
    <li>Test</li>
    <li><script>var b=document.body.offsetHeight</script>Test</li>
   </ul>
  </td>
 </tr>
</table>
</body>
</html>