identifying the major regions of the brain and what functions of behavior the systems of each region control.

Answer 1

I could not find a single website that deals with the entire brain, but here is a good one for certain regions:
http://www.neuro-economics.org/brain/regions

Use of a search engine will help you find many more associations of thought and motor activity with other specific brain regions.

Answer 2

Since this is not my area of expertise, I searched Google under the key words "human brain region function" to get these possible sources:

http://www.members.cox.net/dagershaw/lol/Brain.html
http://www.members.cox.net/dagershaw/lol/Handedness.html
(Broken Link Removed)
http://en.wikipedia.org/wiki/Human_brain
http://www.amazon.com/Human-Function-Second-Richard-Frackowiak/dp/0122648412
http://www.sc.doe.gov/Accomplishments_Awards/Decades_Discovery/92.html
http://en.wikipedia.org/wiki/Brain

I hope this helps a little more. Thanks for asking.

I hope this helps a little more. Thanks for asking.

Answer 3

A little additional information that I forgot to include:

In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.

Thanks for asking.