Photo in camera hittest?

i want use the Camera to take my Videos . if i motion myself, and in the swf my photos hittest the ball witch also in the swf will be broken… i want use my body to contral the ball in the swf …
can somebody help me?
i know the MC can hittest …but how can i check-up my body’s video in a swf to hittest a ball ??? im sorry my english is poor… thankx:sigh: