<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 =["A","B","C","D","E","F","G","H","I","J"];
      arr = shuffle(arr);
      anumbers = '#' + arr.slice(0,5).join(',');
      $('#question{QID} input[type="text"]').val(anumbers).trigger('keyup');  
      $('#question{QID}').hide();
   });
</script>