code: function(e) {
              var newX = YAHOO.util.Event.getXY(e)[0];
              if(newX > YAHOO.util.Dom.getX(this.headCellLiner)) {
                  var offsetX = newX - this.startX;
                  var newWidth = this.startWidth + offsetX - this.nLinerPadding;
                  if(newWidth > 0) {
                      this.datatable.setColumnWidth(this.column, newWidth);
                  }
              }
          }
docs: Handles drag events on the Column resizer.
  
  @method onDrag
  @param e {string} The drag event