Digital Photography

Also does anyone know any places to rent digital underwater camaras for less than $79.00 a day. Another thing does anyone with photography experience have any suggestions on how to take the best pictures.

$75/day Maui underwater camera rentals here, price goes down for multi-day rentals:
http://www.mauidiveshop.com/cameraRental.htm

There are some underwater photo tips here:
http://www.vividlight.com/Articles/4013.htm

and a review of three inexpensive underwater cameras here:
http://www.vividlight.com/Articles/4014.htm#Three%20Cameras%20Compared

Lack of light as you get below the surface and cloudy water will be your biggest problems.