thats nice of you to adopt him, they love to be handled, try to do it on a regular basis. and make sure uv light you got him is a uvB bulb at a rating of 8.0 or 10, nothing less. he needs to be able to get within 6" of it to properly absord the uvB.
heres a good site on the types of food they can safely eat and such..
http://www.beautifuldragons.503xtrem...ionframes.html