<script type="text/javascript" charset="utf-8">
  $(document).ready(function() {
 
    // Identify the questions
    var qID = {QID};
    var thisQuestion = $('#question'+qID);
    var nextID = $(thisQuestion).nextAll('.multiple-opt:eq(0)').attr('id').replace(/question/, '');
    var nextQuestion = $('#question'+nextID);
 
    // Assign column-specific classes
    $('table.subquestion-list tr', thisQuestion).each(function(i) { 
      $('> *:gt(0)', this).each(function(i){
        $(this).addClass('column-'+(i+1));
      });
    });
 
    // Loop through the array rows
    $('tr.answers-list', thisQuestion).each(function(i) {
      var thisCode = $(this).attr('id').split('X'+qID)[1];
 
      // Remove the radios from the last column
      $('.answer-item:last *', this).remove();
 
      // Insert the checkboxes
      $('.answer-item:last', this).removeClass('radio').append($('.answer-item[id$="X'+nextID+thisCode+'"]', nextQuestion)); 
    });
 
    // A function to handle the last-column label
    function handleLastlabel() {
      if($('.column-3 input.radio:checked', thisQuestion).length == 0) {
        $('thead .column-4', thisQuestion).css({
          'opacity': 0.35
        });
      }
      else {
        $('thead .column-4', thisQuestion).css({
          'opacity': 1
        });
      }
    }
    handleLastlabel();
    $('input.radio', thisQuestion).on('click', function(e) {
      handleLastlabel();
    });
 
    // Some clean-up stuff 
    if($(window).width() > 800) {
      $('.answer-item:last-child .label-text', thisQuestion).hide();
    }
    $(window).resize(function() { 
      if($(window).width() > 800) {
        $('.answer-item:last-child .label-text', thisQuestion).hide();
      }
      else {
        $('.answer-item:last-child .label-text', thisQuestion).show();
      }
    });
    $('.answer-item:last-child .checkbox-item', thisQuestion).css({
      'padding': 0,
      'margin': 0
    }); 
  });
</script>