ue of the ID attribute of the last child element of any type,
     if there are any </font></td>
  </tr>
  <tr>
    <td WIDTH="50%" VALIGN="TOP"><font SIZE="2">.//TITLE</font></td>
    <td WIDTH="50%" VALIGN="TOP"><font SIZE="2">The content of the first descendant TITLE element if there is one</font></td>
  </tr>
  <tr>
    <td WIDTH="50%" VALIGN="TOP"><font SIZE="2">sum(*/@SALES)</font></td>
    <td WIDTH="50%" VALIGN="TOP"><font SIZE="2">The numeric total of the values of the SALES attributes of 