<script type="text/javascript" charset="utf-8">
 
function shuffle(array) {
  var currentIndex = array.length, temporaryValue, randomIndex;
  // While there remain elements to shuffle...
  while (0 !== currentIndex) {
    // Pick a remaining element...
    randomIndex = Math.floor(Math.random() * currentIndex);
    currentIndex -= 1;
    // And swap it with the current element.
    temporaryValue = array[currentIndex];
    array[currentIndex] = array[randomIndex];
    array[randomIndex] = temporaryValue;
  }
  return array;
}
 
    $(document).on('ready pjax:scriptcomplete',function(){
      var strp=$('#question{QID} input[type="text"]:eq(0)').val().replace(/\s+/g, '');
      var stro=$('#question{QID} input[type="text"]:eq(1)').val().replace(/\s+/g, '');
 
// Fill the arrays
      var arrp = strp.split(',');
      var arro = stro.split(',');
// Shuffle and truncate
      arrp = shuffle(arrp);
      arrp = arrp.slice(0,5).join('');
      arro = shuffle(arro);
      arro = arro.slice(0,5).join('');
// Fill the subquestion with the results
      $('#question{QID} input[type="text"]:eq(0)').val(arrp);
      $('#question{QID} input[type="text"]:eq(1)').val(arro);
      $('#ls-button-submit').trigger('click');
   });
</script>