<script type="text/javascript" data-author="Tony Partner">  
 
  $(document).on('ready pjax:scriptcomplete',function(){
 
    // Identify this question
    var q1ID = '{QID}';
    var thisQuestion = $('#question'+q1ID);
 
    //Identify the inputs
    var activeInputs = $('tr[id^="javatbd"]:not(:last) .answer-item:nth-child(2) input:text.form-control', thisQuestion);
    var totalInput = $('tr[id^="javatbd"]:last .answer-item:nth-child(2) input:text.form-control', thisQuestion);
 
    // Render the text input in the last row readonly
    $('tr[id^="javatbd"]:last .answer-item:nth-child(2) input:text', thisQuestion).prop('readonly', true);
 
    // Listener on the text inputs in first coloumn, except last row
    $(activeInputs).on('keyup change', function(e) {
      var thisValue = $.trim($(this).val());
 
      // Strip out non-numerics characters
      newValue = thisValue.replace(/\D/g,'').replace(/,/g,'').replace(/\./g,'');
      $(this).val(newValue);
 
      // Load the total into the last row
      var total = 0;
      $(activeInputs).each(function(i) {
        total = total + Number($(this).val());
      });
      $(totalInput).val(total).trigger('change')
    });
  });
</script>