i have the auto orient camera script, it says layers must be 3d, which they are makers must be placed in which they cameras in the comp but for some reason i cant get it to work? could someone help me with this one

I have a vector image of some speakers, ive isolated the inside of the speakers so they can scale to the beat of the song, thing is when they scale it doesnt look right as you what is it that im doing wrong

http://www.youtube.com/watch?v=uKMqWwh_pZ0