  <tr class="th">
    <td>{string}</td>
    <td align="center">{lang_freebusy}</td>
    <td class="aclInviteColumn" align="center">{lang_invite}</td>
    <td align="center">{lang_read}</td>
    <td align="center">{lang_add}</td>
    <td align="center">{lang_edit}</td>
    <td align="center">{lang_delete}</td>
    <td align="center">{lang_private}</td>
  </tr>
