/**
* @event over
- * The function a {@link Roo.dd.DragSource} calls once to notify this drop target that the source is now over the
- * target. This default implementation adds the CSS class specified by overClass (if any) to the drop element
- * and returns the dropAllowed config value. This method should be overridden if drop validation is required.
- *
- *
- /**
* The function a {@link Roo.dd.DragSource} calls continuously while it is being dragged over the target.
* This method will be called on every mouse movement while the drag source is over the drop target.
* This default implementation simply returns the dropAllowed config value.