Untitled

<form>
 <table>
  <tr>
   <td class="label">Label to normal field</td> <td><input type="text" name="some_field"></td>
  </tr>

// Starting display group
 </table>    // Added in display group decorator (closing current table)
 <table>     // Opening table for display group
  <tr>
   <td class="label">Field #1</td> <td><input type="text" name="field1"></td>
  </tr>
  <tr>
   <td class="label">Field #1</td> <td><input type="text" name="field1"></td>
  </tr>
 </table>    // Closing display group's table

   <tr>
   <td class="label">Label to normal field #2</td> <td><input type="text" name="some_field2"></td>
  </tr>
 </table>
</form>