Door trim

The plastic door trim that goes between the side windows is messed up on both sides, my drivers side is even worse. Does anybody know how I can fix this?
This is what it looks like, near the top of the door
http://i197.photobucket.com/albums/aa24 ... 0187_n.jpg
This is what it looks like, near the top of the door
http://i197.photobucket.com/albums/aa24 ... 0187_n.jpg