Olympus E410

Olympus E410 has live view and seems to be a good entry level camera.
its price is about 930AUD on adorama.com.

The new olympus housing PT-E03 is available for about 940AUD (without the port) from uwdigitalcamera.com.

The housing allows the internal strobe to operate so optic fibre type of strobes can be used. There is also a TTL converter for use with sea&sea and inon strobes.