OpenLayers Wrapper: Tooltip ballon on marker

Flow
1

How to make tooltip balloon on marker

I wanna show popup balloon when mouse cursor rests on marker and hide popup ballon when mouse cursor changes its position or even leaves the marker.
If this feature is not implemented in OpenLayers Wrapper, please give suggestion how to implement this feature.

2

Have you choosed the problem? I need same thing also. Please help

3

No. But we see following two ways how to solve this problem:

A.) Implement mouse MouseOverHandler to an Element marker.
B.) Implement openlayers tooltip javascript in openlayers wrapper

Are my ideas OK?
Has anybody allready implemented solution this way?