Help-Movie clip will follow the mouse movement

Hi everyone,
I’m neither a beginner nor a pro in AS. Would u pls help me in this issue-this is very imp and urgent.

Pls visit http://www.mindengine.com/ This is a cool site. I want to replicate the movement of it-only the initial part where user moves his mouse and the whole screen moves. I need this part to replicate.

Can u help me, pls, pls…

Thanks.