<script type="text/javascript" charset="utf-8">
  $(document).on('ready pjax:scriptcomplete',function(){
 
    // Identify this question
    var thisQuestion = $('#question{QID}');
 
    // Listener on the radios
    $('input:radio', thisQuestion).on('click', function(e) {
      // Identify some elements/vars
      var thisRow = $(this).closest('tr.answers-list');
      var thisInput = $(this);
      var thisName = thisInput.attr('name');
      var otherInput = $('input:radio', thisRow).not('[name="'+thisName+'"]').first();
 
      // Uncheck other radios in this row
      $('input:radio', thisRow).not(thisInput).prop('checked', false);
 
      // Fire expression manager on the unchecked radios
      var otherName = otherInput.attr('name').replace('#', '_');
      $('#java'+otherName).val('');
      ExprMgr_process_relevance_and_tailoring('change', otherName, 'radio');
 
      // Check for answered rows
      if($('input:radio:checked', thisQuestion).length == $('tr.answers-list', thisQuestion).length) {
        $(thisQuestion).removeClass('input-error');
      }
    });
 
    // Interrupt the submit and check for answered rows
    $('#ls-button-submit').on('click', function(e) {
      if($('input:radio:checked', thisQuestion).length != $('tr.answers-list', thisQuestion).length) {
        $(thisQuestion).addClass('input-error');
        alert('Please answer all rows.');
        e.preventDefault();
        return false;
      }
    });  
  });
</script>