anchor.diff:                              { key: "date_of_birth", formatter: dateOfBirthFormat},
                               { key: "gender"},
                               { key: "person_id" },
  -                            { key: "assignments",  formatter:YAHOO.widget.DataTable.formatLink },
  +                            { key: "assignments",  formatter: otherAssignmentsFormatter },
                               { key: "hidden_assignments"},
                               { key: "grid_id"}
                           ]
  
positive.code:                              this.selectRow(e.target);
                           }
                       });
                       subjectList.subscribe('rowSelectEvent', check);
                       subjectList.subscribe('rowUnselectEvent',uncheck);
                       subjectList.subscribe('unselectAllRowsEvent',uncheckAll);
  
  
                  }
              })
  
              // Override the built-in formatter
  	        YAHOO.widget.DataTable.formatLink = function(elCell, oRecord, oColumn, oData) {
                 var defaultText = "The subject belongs to the "
                 elCell.innerHTML = defaultText;
  
                 var showMoreLink = jQuery('<a />').attr('href', '#').text('following studies').click(function () {
                     getCellInfo(elCell, oRecord, oColumn, oData)
                     return false;
                 });
                 jQuery(elCell).append(showMoreLink);
  	        };
          };
  
          // Create a custom formatter for the checkboxes
          var checkboxFormatter = function (liner,rec,col,data) {
  
negative.code:                        { key: "date_of_birth", label: "Date of Birth", formatter: dateOfBirthFormat, sortable: true },
                         { key: "gender", label: "Gender", sortable: true },
                         { key: "person_id", label: "Person ID", sortable: true },
                         { key: "assignments", label: "Other Assignments", formatter: otherAssignmentsFormatter }
  
                      ];
  
  