Congrats on an awesome decision man. It takes a set of 'nads for an addict to realize he's tired of putting turds in his face. Bear in mind that your son can be a motivation, but he cannot be the reason you quit. It has to be your quit for you first. I think your heart is in the right place though.
Pay a visit to the salmon colored welcome center link in the upper left. There you can read about what roll posting means and how to do it. PM me if I can do anything to help.