code: function(row) {
      var elRow = this.getTrEl(row);
  
      if(elRow) {
          // Make sure previous row is unhighlighted
  /*        if(this._sLastHighlightedTrElId) {
              Dom.removeClass(this._sLastHighlightedTrElId,DT.CLASS_HIGHLIGHTED);
          }*/
          var oRecord = this.getRecord(elRow);
          Dom.addClass(elRow,DT.CLASS_HIGHLIGHTED);
          //this._sLastHighlightedTrElId = elRow.id;
          this.fireEvent("rowHighlightEvent", {record:oRecord, el:elRow});
          YAHOO.log("Highlighted " + elRow, "info", this.toString());
          return;
      }
      YAHOO.log("Could not highlight row " + row, "warn", this.toString());
  }
docs: Assigns the class YAHOO.widget.DataTable.CLASS_HIGHLIGHTED to the given row.
  
  @method highlightRow
  @param row {HTMLElement | String} DOM element reference or ID string.