Frontend/design/views/generic/reply/staffpm.php

    <div id="compose" class="<?=($Hidden ? 'hidden' : '')?>">
      <form class="send_form" name="staff_message" action="staffpm.php" method="post">
        <input type="hidden" name="action" value="takepost" />
        <h3><label for="subject">Subject</label></h3>
        <input size="95" type="text" name="subject" id="subject" />
        <br />

        <h3><label for="message">Message</label></h3>
<?
        $TextPrev = new TEXTAREA_PREVIEW('message', 'message', '', 95, 10, true, false);
?>
        <br />

        <strong>Send to: </strong>
        <select name="level">
<?      if (!isset(G::$LoggedUser['LockedAccount'])) { ?>
          <option value="0" selected="selected">First Line Support</option>
          <option value="800">Forum Moderators</option>
<?      } ?>
          <option value="1000">Staff</option>
        </select>

        <input type="button" value="Preview" class="hidden button_preview_<?=$TextPrev->getID()?>" />
        <input type="submit" value="Send message" />
        <input type="button" value="Hide" data-toggle-target="#compose" />
      </form>
    </div>