<script type="text/javascript" data-author="Tony Partner">  
  $(document).on('ready pjax:scriptcomplete',function(){
 
    var fixedAnswerCode = 'AO07';
 
    var thisQuestion = $('#question{QID}');
 
    // Index the array columns
    $('table.subquestion-list tr', thisQuestion).each(function(i) {
      $('> *', this).each(function(i) {
        $(this).attr('data-index', i);
      });
    });
 
    // Identify the fixed column
    var fixedIndex = $('.answer_cell_'+fixedAnswerCode+':eq(0)').attr('data-index');
    $('[data-index="'+fixedIndex+'"]', thisQuestion).addClass('fixed-column');
 
    // Identify "no answer"
    if($('.noanswer-item', thisQuestion).length > 0) {
      $('table.subquestion-list tr > :last-child', thisQuestion).addClass('col-no-answer');
    }
 
    // Create an array of the columns
    var columns = [];
    $('table.subquestion-list tr.answers-list:eq(0) td.answer-item', thisQuestion).each(function(i) {
      columns.push($(this).attr('data-index'));
    });  
 
    // A function to shuffle elements or contents of arrays
    (function($){
      $.fn.shuffle = function() {
        return this.each(function(){
          var items = $(this).children();
          return (items.length)
            ? $(this).html($.shuffle(items))
            : this;
        });
      }
 
      $.shuffle = function(arr) {
        for(
          var j, x, i = arr.length; i;
          j = parseInt(Math.random() * i),
          x = arr[--i], arr[i] = arr[j], arr[j] = x
        );
        return arr;
 
      }
    })(jQuery);
 
    // Shuffle the columns array
    columns = $.shuffle(columns);
 
    // Reposition the row elements
    $('table.subquestion-list tr', thisQuestion).each(function(i) {
      var thisRow = $(this);
      $(columns).each(function(i, val) {
        thisRow.append($('[data-index="'+val+'"]', thisRow));
        thisRow.append($('.fixed-column', thisRow));
        thisRow.append($('.col-no-answer', thisRow));
      });
    });
  });
</script>