<script type="text/javascript" charset="utf-8">
  $(document).on('ready pjax:scriptcomplete',function(){
    var thisQuestion = $('#question{QID}');
 
    // Insert selects
    $('.answer-item', thisQuestion).append('<select class="inserted-select form-control list-question-select">\
                          <option value="">Please choose...</option>\
<option value="1">Fraxinus spp.</option>\
<option value="2">Gleditsia triacanthos</option>\
<option value="3">Gymnocladus dioicus</option>\
<option value="4">Platanus x acerifolia</option>\
<option value="5">Thuja spp.</option>\
<option value="6">Ulmus spp</option>\
<option value="7">Celtis spp.</option>\
<option value="8">Gingkgo biloba</option>\
<option value="9">Pyrus spp.</option>\
  </select>'); 
 
 
    // Listeners
    $('.inserted-select', thisQuestion).on('change', function(i) {
      if($(this).val() != '') {
        $(this).closest('.answer-item').find('input:text').val($.trim($(this).val())).trigger('change');
      }
      else {
        $(this).closest('.answer-item').find('input:text').val('').trigger('change');
      }
    });
 
    // Returning to page
    $('input:text', thisQuestion).each(function(i) {
      var thisCell = $(this).closest('.answer-item');
      var inputVal = $.trim($(this).val());
      $('select.inserted-select', thisCell).val(inputVal);
    });
 
    // Clean-up styles
    $('select.inserted-select', thisQuestion).css({
      'max-width': '100%'
    });
    $('input:text', thisQuestion).css({
      'position': 'absolute',
      'left': '-9999em'
    });
  });
</script>