Welcome to the Cameralabs forums, Everton!
Cameralabs is a great community, and we're excited to have you on board.
If you have any questions, don't hesitate to ask them in the "Nikon" section of the forums, or the "Photography Tips and Techniques" section. Also, be sure to check out Cameralabs' sister site, DSLR Tips
to see some great tutorials on getting better photos or to learn a thing or two about shooting certain subjects.
We can't wait to see some of your shots from your D40, talk to you soon!