Images like these;
http://dsullweb.com/images/about_me.gif ,
http://dsullweb.com/images/randbox.gif , really shouldnt be there, you can make these just CSS Colour backgrounds.
And the layout itself is pretty cool, but you havent left no room for content, the contact page for example, its exactly the same as the home page with a contact form, just seems a little strange to have every page exactly the same with 1 tiny section changing for each page.
For a first attempt, its pretty cool, but is a hell of a lot of room for improvement.