<script type="text/javascript" charset="utf-8">  
    $(document).ready(function(){
    // Identify this question
    var thisQuestion = $('#question{QID}');
    // Insert the new header row
    $('table.subquestions-list thead', thisQuestion).prepend('<tr class="new-header">\
      <td>&amp;nbsp;</td>\
      <th colspan="6" style="text-align:left;">Not satisfied at all</th>\
      <th colspan="5" style="text-align:right;">Completely satisfied</th>\
      <th></th>\
    </tr>');
  });
</script>

<script type="text/javascript" charset="utf-8">  
  $(document).on('ready pjax:scriptcomplete',function(){
    // Insert the column categories
    $('#question{QID} table.subquestion-list thead tr:eq(0) td:eq(0)').remove();
    $('#question{QID} table.subquestion-list thead').prepend('<tr class="ls-heading">\
      <td rowspan="2" colspan="1"></td>\
      <th colspan="6" style="text-align:left;">Not satisfied at all</th>\
      <th colspan="5" style="text-align:right;">Completely satisfied</th>\
      <td colspan="2"></td>\
    </tr>');
  });
</script>