<script type="text/javascript" charset="utf-8">
  $(document).on('ready',function(){
 
    // Identify this question
    var thisQuestion = $('#question{QID}');
    var thisTable = $('table.subquestion-list', thisQuestion);
 
    // Randomize the rows
    var rowsArr = [];
    $('tr.answers-list', thisTable).each(function(i){
      $(this).attr('data-index', i);
      rowsArr.push(i);
    });
    shuffleArray(rowsArr);
    $(rowsArr).each(function(i){
      $('tbody:eq(0)', thisTable).append($('tr[data-index="'+this+'"]', thisTable));
    });
 
    // Fix up the row classes
    var rowClass = 1;
    $('tr.answers-list', thisTable).removeClass('ls-even ls-odd').each(function(i) {
      if(i%2 == 0) {
        $(this).addClass('ls-even');
      }
      else {
        $(this).addClass('ls-odd');
      }
    });
    });
 
  function shuffleArray(array) {
    for (var i = array.length - 1; i > 0; i--) {
      var j = Math.floor(Math.random() * (i + 1));
      var temp = array[i];
      array[i] = array[j];
      array[j] = temp;
    }
    return array;
  }  
</script>