<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 = ["AX", "BX", "CX", "DX", "EX", "FX", "GX", "HX", "IX", "JX", "KX", "LX"];
 
      arr = shuffle(arr);
 
      var thisQuestion = $('#question{QID}'); 
      $('input[type=text]:eq(0)', thisQuestion).val(arr[0]);        
      $('input[type=text]:eq(1)', thisQuestion).val(arr[1]);
      $('#question{QID}').hide();
   });
</script>

<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 = [];
      for (var i = 1; i < 51; i++) {
         arr.push(("0"+i).slice(-2));
      }
 
      arr = shuffle(arr);
      anumbers = arr.slice(0,15).join('#');
      $('#question{QID} input[type="text"]').val("#"+anumbers+'#');
      $('#question{QID}').hide();
   });
</script>