<script type="text/javascript" charset="utf-8">  
 
  $(document).ready(function(){
    var thisQuestion = $('#question{QID}');
 
    // Add some classes for manipulation
    $('tr.subquestions-list', thisQuestion).each(function(i){
      $('> *', this).each(function(i){
        $(this).addClass('col-'+i+'');
      });
    });
    $('.col-2 input[type="text"]', thisQuestion).addClass('final');
    $('.col-3 input[type="text"]', thisQuestion).addClass('percent');
    $('.col-4 input[type="text"]', thisQuestion).addClass('rating');
 
    // Disable the "Rating" inputs
    $('input.rating', thisQuestion).prop('disabled', true);
 
    // Listeners on the "Final" and "Percent" inputs
    $('input.final, input.percent', thisQuestion).change(function(event) {
      handleRating(this);
    });
    $('input.final, input.percent', thisQuestion).keyup(function(event) {
      handleRating(this);
    });    
    function handleRating(thisInput) {
      var thisRow = $(thisInput).closest('tr.subquestions-list');
      var thisFinal = $('input.final', thisRow).val();
      var thisPercent = $('input.percent', thisRow).val();
      if(thisFinal != '' &amp;&amp; thisPercent != '') {
        $('input.rating', thisRow).val(thisFinal * thisPercent / 100)
      }
      else {
        $('input.rating', thisRow).val('');
      }
    }
 
    // Re-enable the "Rating" inputs on submit
    $('form#limesurvey').submit(function(){      
      $('input.rating', thisQuestion).prop('disabled', false);
    });
  });
 
</script>

<script type="text/javascript" charset="utf-8">  
 
  $(document).ready(function(){
    var thisQuestion = $('#question{QID}');
    var qID = {QID};
 
    // Add some classes for manipulation
    $('tr.subquestions-list', thisQuestion).each(function(i){
      $('> *', this).each(function(i){
        $(this).addClass('col-'+i+'');
      });
    });
    $('tr.subquestions-list:last', thisQuestion).addClass('last');
    $('tr.subquestions-list:not(.last) .col-2 input[type="text"]', thisQuestion).addClass('final');
    $('tr.subquestions-list:not(.last) .col-3 input[type="text"]', thisQuestion).addClass('percent');
    $('tr.subquestions-list:not(.last) .col-4 input[type="text"]', thisQuestion).addClass('rating');
 
    // Disable the "Rating" inputs
    $('input.rating', thisQuestion).prop('disabled', true);
 
    // Hide the unwanted total inputs
    $('tr.subquestions-list.last input[type="text"]:not(:last)', thisQuestion).hide();
 
    // Initial totals
    $('tr.subquestions-list.last input[type="text"]', thisQuestion).val(0).prop('disabled', true);
    var lastRowCode = $('tr.subquestions-list:last', thisQuestion).attr('id').split('X'+qID)[1];
 
    // Listeners on the "Final" and "Percent" inputs
    $('input.final, input.percent', thisQuestion).change(function(event) {
      handleRating(this);
    });
    $('input.final, input.percent', thisQuestion).keyup(function(event) {
      handleRating(this);
    });    
    function handleRating(thisInput) {
      var thisRow = $(thisInput).closest('tr.subquestions-list');
      var thisFinal = $('input.final', thisRow).val();
      var thisPercent = $('input.percent', thisRow).val();
      if(thisFinal != '' &amp;&amp; thisPercent != '') {
        $('input.rating', thisRow).val(thisFinal * thisPercent / 100)
      }
      else {
        $('input.rating', thisRow).val('');
      }
    }
 
    // Listeners on the inputs to load totals
    $('tr.subquestions-list:not(.last) input[type="text"]:not(.rating)', thisQuestion).change(function(event) {
      handleTotals();
    });
    $('tr.subquestions-list:not(.last) input[type="text"]:not(.rating)', thisQuestion).keyup(function(event) {
      handleTotals();
    });  
    function handleTotals() {
      $('tr.subquestions-list.last input[type="text"]', thisQuestion).each(function(i) {
        var thisCode = $(this).attr('id').split('X'+qID+lastRowCode+'_')[1];
        var newTotal = 0;
        $('tr.subquestions-list:not(.last) input[type="text"][id$="_'+thisCode+'"]', thisQuestion).each(function(i) {
          if($.isNumeric($(this).val())) {
            newTotal = newTotal + Number($(this).val());
          }
        });
        $(this).val(newTotal);
      });
    }
 
    // Re-enable the "Rating" inputs on submit
    $('form#limesurvey').submit(function(){      
      $('input.rating, tr.subquestions-list.last input[type="text"]', thisQuestion).prop('disabled', false);
    });
  });
 
</script>