anchor.diff:                      
                       var saveButton = 'Save'+activityId
                       $(saveButton).style.display="none"
  +                } ,
  +                onFailure: function(response) {
  +                    displayErrorOnFailure(response, indicator)
                   }
               });
               indicator.conceal()
  
positive.code:             })
          }
  
  
          function executeAddSource(input) {
              var data = ''
  
negative.code:             href=href+"?"+data
              var newActivityReques = new Ajax.Request(href,
              {
                  method: 'post',
                  onFailure: function(response) {
                      displayErrorOnFailure(response, indicator)
                  }
              })
  
              return true;
  