thanx so much I think this technique will suit me best, cause I have a habit of waking up in the middle of the night several times.
The only thing I need to practice is keeping my body from moving, and of course control over transitioning into dream.

ps. The sommersault thing gave me an idea of doing this:
http://www.youtube.com/watch?v=DN_dSvQD3OI (Street Fighter IV: Blanka Rolling attack)

as, Blanka is my favourite character I'm gonna impersonate him in my dream.
Hell yeah! Freaky crazy idea