<script type="text/javascript" charset="utf-8">    
  $(document).ready(function() {
 
 
    var thisQuestion = $('#question{QID}');
 
 
    var noAnswer = 99999;
 
    // Add some classes to the answer cells
    $('td.question-item', thisQuestion).addClass('normal-opt');
    $('td.question-item:last-child', thisQuestion).removeClass('normal-opt').addClass('exlusive-opt')
 
 
    $('.exlusive-opt select', thisQuestion).hide();
    $('.exlusive-opt', thisQuestion).append('<input type="checkbox" class="checkbox">');
 
 
    $('.exlusive-opt select', thisQuestion).append('<option value="'+noAnswer+'">'+noAnswer+'</option>');
 
 
    $('.normal-opt select', thisQuestion).on('change', function() {
      var thisRow = $(this).closest('tr.subquestions-list');
      if($(this).val() != ''){
        $('.exlusive-opt input[type=checkbox]', thisRow).prop('checked', false);
        $('.exlusive-opt select', thisRow).val('');
        $('.exlusive-opt input[type="hidden"]', thisRow).attr('value', '');
      }
    });  
 
 
    $('.exlusive-opt input[type="checkbox"]', thisQuestion).on('change', function(event) {
      var thisCell = $(this).closest('td.question-item');
      var thisRow = $(this).closest('tr.subquestions-list');
      if($(this).is(':checked')) {
        $('select', thisCell).val(noAnswer);
        $('input[type="hidden"]', thisCell).attr('value', noAnswer);
        $('.normal-opt select', thisRow).val('');
        $('.normal-opt input[type="hidden"]', thisRow).attr('value', '');
      }
      else {
        $('.exlusive-opt select', thisRow).val('');
        $('.exlusive-opt input[type="hidden"]', thisRow).attr('value', '');
      }
    });
 
 
    $('.exlusive-opt input[type="hidden"]', thisQuestion).each(function(i) {
      var thisCell = $(this).closest('td.question-item');
      if($(this).attr('value') == noAnswer) {
        $('input[type=checkbox]', thisCell).prop('checked', true);
        $('select', thisCell).val(noAnswer);        
      }
    });
  });
</script>