<script type="text/javascript" data-author="Tony Partner">  
 
  $(document).on('ready pjax:scriptcomplete',function(){
 
    // Identify this question
    var qID = '{QID}';
    var thisQuestion = $('#question'+qID);
    var exclusiveRow = $('tr[id^="javatbd"]:last', thisQuestion);
    var normalRows = $('tr[id^="javatbd"]', thisQuestion).not(exclusiveRow);
 
    // The value to be loaded in the exclusive inputs
    var exclusiveVal = '1';
 
    // Index the array columns
    $('table.subquestion-list tr', thisQuestion).each(function(i) {
      $('> *', this).each(function(i) {
        $(this).attr('data-index', i);
      });
    });
 
    // Hide the last-row inputs
    $(':text', exclusiveRow).hide();
 
        // Insert the check-boxes
    $('.answer-item', exclusiveRow).each(function(i) {
      var thisIndex = $(this).attr('data-index');
      $(this).addClass('with-inserted-checkbox').append('<span class="checkbox-item">\
          <input type="checkbox" name="insertedInput'+thisIndex+'" id="insertedInput'+thisIndex+'" value="" />\
          <label for="insertedInput'+thisIndex+'" class="checkbox-label control-label"></label>\
        </span>');
    });
 
    // A listener on the normal text inputs
    $('input[type="text"]', normalRows).on('change keyup', function (event) {
      if($.trim($(this).val()) != '') {
        var thisCell = $(this).closest('.answer-item');
        var thisIndex = $(thisCell).attr('data-index');
        $('.answer-item[data-index="'+thisIndex+'"] input[type="hidden"]', exclusiveRow).val('');
        $('.answer-item[data-index="'+thisIndex+'"] :text', exclusiveRow).val('').trigger('keyup');
        $('.answer-item[data-index="'+thisIndex+'"] :checkbox', exclusiveRow).prop('checked', false);
      }
    });
 
    // Listener on the exclusive checkboxes
    $(':checkbox', exclusiveRow).on('change', function (event) {
      if($(this).is(':checked')) {
        var thisCell = $(this).closest('.answer-item');
        var thisIndex = $(thisCell).attr('data-index');
        $('.answer-item[data-index="'+thisIndex+'"] input[type="hidden"]', normalRows).val('');
        $('.answer-item[data-index="'+thisIndex+'"] :text', normalRows).val('').trigger('keyup');
        $(':text', thisCell).val(exclusiveVal).trigger('keyup');
      }
      else {
        $(':text', thisCell).val('').trigger('keyup');
      }
    });
  });
</script>

<style type="text/css" data-author="Tony Partner">
 
  #question{QID} td.with-inserted-checkbox label::before,
  #question{QID} td.with-inserted-checkbox label::after {
    margin-top: -8px;
  }
</style>