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