egroupware/admin/templates/default/delete_common.tpl

<!-- BEGIN form -->
<p>
<center>
 <form action="{form_action}" method="POST">
  {hidden_vars}
  <table align="center" border="0" width="55%" cols="2">
   {messages}
   <tr>
    <td width="50%" align="center">
     <input type="submit" name="no" value="{no}">
    </td>
    <td width="50%" align="center">
     <input type="submit" name="yes" value="{yes}">
    </td>
   </tr>
  </table>
 </form> 
</center>
<!-- END form -->