anchor.diff:              if((current_value != "") && (current_value != undefined))
                   sum_of_cols += parseFloat(current_value.replace("," , "."));
           });
  -        //$('#overall_'+common_on_id).val(sum_of_cols);
  +        $('#overall_'+common_on_id).val(sum_of_cols);
   
         //=====
         $.ajax({ url:'/uow/load_gross',
  
positive.code:                 if((current_value != "") && (current_value != undefined))
                      sum_of_cols += parseFloat(current_value.replace("," , "."));
              });
              //$('#overall_'+common_on_id).val(sum_of_cols);
          });
      });
  
  
negative.code:       });
  
          var gross_selector = "#gross_low_" + index +
                               ", #gross_most_likely_" + index +
                               ", #gross_high_" + index +
          $(gross_selector).on("blur change", function(e){
              // ====
              var selector_id = $(this).attr('id');
  