egroupware/admin/templates/default/delete_common.tpl

<!-- BEGIN form -->
 <center>
  <table border="0" with="65%">
   <tr>
    <td colspan="2" align="center">
     {messages}
    </td>
   </tr>
   <tr>
    <td align="center">{no}</td>
    <td align="center">{yes}</td>
   </tr>
  </table>
 </center>
<!-- END form -->