function maxDiff(qID, randomize) {
 
  // Identify some elements
  var thisQuestion = $('#question'+qID);
  var thisTable = $('table.subquestion-list:eq(0)', thisQuestion);
 
  // Assign a new question class
  $(thisQuestion).addClass('max-diff-array');
 
  // Move the columns
  $('thead tr:eq(0) th:eq(1)', thisTable).prependTo('thead tr:eq(0)', thisTable);
  $('tr.answers-list', thisTable).each(function(i){
    $('td.answer-item:eq(0)', this).prependTo(this);
  });
 
  // Random rows
  if(randomize) {
    var rowsArr = [];
    $('tr.answers-list', thisTable).each(function(i){
      $(this).attr('data-index', i);
      rowsArr.push(i);
    });
    shuffleArray(rowsArr);
    $(rowsArr).each(function(i){
      $('tbody', thisTable).append($('tr[data-index="'+this+'"]', thisTable));
    });
  }
 
  // Prevent clicking twice in the same row
  $('input.radio', thisQuestion).on('click', function () {
 
    $('input.radio', thisQuestion).prop('disabled', false);
    $('input.radio:checked', thisQuestion).each(function(i) {
      var thisRow = $(this).closest('tr.answers-list');
      $('input.radio', thisRow).not(this).prop('disabled', true);
    });
  });  
 
  // Fix up the row classes
  var rowClass = 1;
  $('tr.answers-list', thisTable).each(function(i) {
    $(this).addClass('array'+(2-(i%2)));
  });
}
 
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;
}

.max-diff-array th.answertext { 
  text-align: center;
  border-right: 3px solid #FFFFFF;
  border-left: 3px solid #FFFFFF;
}
 
/* Override the responsive "no-more-tables" stuff */
@media only screen and (max-width: 801px) {
 
  .max-diff-array .no-more-tables table {
    display: table;
    border-collapse: inherit;
  }  
 
  .max-diff-array .no-more-tables thead, 
  .max-diff-array .no-more-tables tbody {
    display: table-row-group;
  }
 
  .max-diff-array .no-more-tables tr {
    left: auto;
    position: relative;
    top: auto;
    display: table-row;
    border: 0 none;
  }  
 
  .max-diff-array .no-more-tables th, 
  .max-diff-array .no-more-tables td {
    display: table-cell;
    text-align: center !important;
    color: #2c3e50;
    font-size: 15px;
  }
 
  .max-diff-array th.answertext { 
    border-right: 3px solid #FFFFFF;
    border-left: 3px solid #FFFFFF;
  }
 
  .max-diff-array .answer-item label span {
    display: none !important;
  }  
}

<script type="text/javascript" charset="utf-8">     
  $(document).ready(function(){
    // Call the maxDiff() function
    // Set the second parameter to true for randomized rows
    maxDiff({QID}, true);
  });
</script>