There is a movie I saw and I don't know the name it's about a man who's body is stolen by somebody and he is in somebody else body trying to find his own to get it back that's all I remmber hope you can help and it takes place in the future or something but any body can change in to different body you can be a man or a woman

Could it be...
http://z.about.com/d/homevideo/1/0/_/down.jpg

Just a guess..

Sarah

Sounds like Xchange (2000) (http://www.imdb.com/title/tt0242150/)

Yeah that's it Xchange thanks a lot

You're welcome.

Also freejack falls in line with that too