How do you get a video recorder on your iPhone?

I have an iphone 3g, and it does not have a video setting. Does anybody know how to get a video recorder on the phone without making it jail broken?
Any help would be valued.

Try
“IPhone Video Recorder” by “DreamCatcher”

http://www.videoconverterplus.com/video-to-iphone/iphone-video-recorder.html

My VCR collection VHS recorder