Overwater GodRays?

Is possible to have the Hydrax underwater god rays shown also on Overwater and not only underwater?
They look great and would like to use them as sun rays

Thanks

You may want to have a look at this link;

http://www.ogre3d.org/forums/viewtopic.php?f=11&t=41143

This is the work Xavyiy did when doing the underwater god rays