strage stars field in comment section

<?php
/**
 * @package  HikaShop for Joomla!
 * @version  2.2.1
 * @author  hikashop.com
 * @copyright  (C) 2010-2013 HIKARI SOFTWARE. All rights reserved.
 * @license  GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
 */
defined('_JEXEC') or die('Restricted access');
?><?php
JHTML::_('behavior.tooltip');
$row =& $this->rows;
$vote_enabled = $row->vote_enabled;
if ($vote_enabled == 1) {
  $hikashop_vote_average_score = $row->hikashop_vote_average_score;
  $hikashop_vote_average_score_rounded = $row->hikashop_vote_average_score_rounded;
  JRequest::setVar("rate_rounded",$hikashop_vote_average_score_rounded);
  $hikashop_vote_total_vote = $row->hikashop_vote_total_vote;
  $hikashop_vote_nb_star = $row->hikashop_vote_nb_star;
  JRequest::setVar("nb_max_star",$hikashop_vote_nb_star);

  $type_item = $row->type_item;
  $hikashop_vote_ref_id = $row->vote_ref_id;

  $main_div_name = $row->main_div_name;
  $hikashop_vote_user_id = hikashop_loadUser();
  $listing_true = $row->listing_true;
  $select_id = "select_id_".$hikashop_vote_ref_id;
  if($main_div_name != '' ){
    $select_id .= "_".$main_div_name;
  }else{
    $select_id .= "_hikashop_main_div_name";
  }
  if(empty($main_div_name)){?>
    <input   type="hidden" id="hikashop_vote_ref_id" value="<?php echo $hikashop_vote_ref_id;?>"/>
<?php } ?>
  <input   type="hidden" id="hikashop_vote_ok_<?php echo $hikashop_vote_ref_id;?>" value="0"/>
  <input   type="hidden" id="vote_type_<?php echo $hikashop_vote_ref_id;?>" value="<?php echo $type_item; ?>"/>
  <input   type="hidden" id="hikashop_vote_user_id_<?php echo $hikashop_vote_ref_id;?>" value="<?php echo $hikashop_vote_user_id;?>"/>

  <div class="hikashop_vote_stars">
    <select name="hikashop_vote_rating" style="display: none;" class="chzn-done" id="<?php echo $select_id;?>">
      <?php
      for ($i = 1; $i <= $hikashop_vote_nb_star; $i++) {
        echo '<option value="' . $i . '">' . $i . '</option>';
      }
      ?>
    </select>
    <script type='text/javascript'>
      do_nothing( function() {
        var rating = new hikashop_ratings(document.getElementById('<?php echo $select_id;?>'), {
          id : 'hikashop_vote_rating_<?php echo $type_item; ?>_<?php echo $hikashop_vote_ref_id;?>_',
          showSelectBox : false,
          container : null,
          defaultRating :  <?php echo $hikashop_vote_average_score_rounded; ?>
        });
      });
    </script>
    <span class="hikashop_total_vote" >(<?php echo JHTML::tooltip($hikashop_vote_average_score.'/'.$hikashop_vote_nb_star, JText::_('VOTE_AVERAGE'), '', ' '.$hikashop_vote_total_vote.' '); ?>) </span>
    <span id="hikashop_vote_status_<?php echo $hikashop_vote_ref_id;?>" class="hikashop_vote_notification_mini"></span>
  </div>
<?php
}
?>

.hikashop_vote_stars select{
    display: none !important;
}