anchor.diff:      tbody.insertBefore(row, dojo.byId('submitButton'));
       collectorsCounter.value = (numberOfcollectors + 1);
   }
  +
   function submitCollection() {
       var operationElement = dojo.byId('operation');
       var authorCounter = dojo.byId('numberOfAuthors');
  
positive.code:     var operationElement = dojo.byId('operation');
      operationElement.value = op;
      var submitButton = dojo.byId('collectionSubmitButton');
      if (op == 'add') {
          submitButton.value = 'Submit Collection';
      } else if (op == 'edit') {
          submitButton.value = 'Update Collection';
      }
  }
  </script>
  </head>
  
negative.code:             }
  
              setOperation('edit');
              dijit.byId('mainTabContainer').selectChild('tabAddUpdateCollections');
  
              return response;
          },
          error: function(response, ioArgs) {
  