<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(){
// Fill the array
      var arr =  $('#question{QID} input[type="text"]').val();
      var nArr = arr.split(', ');
      arr = shuffle(nArr);
      anumbers = arr.slice(0,1);
      $('#question{QID} input[type="text"]').val(anumbers);
      $('#question{QID}').hide();
$('#ls-button-submit').trigger('click');      
   });
</script>