Sounds like you are, like I am, on moderation. It takes a little bit of time before posts show up immediately.
It sounds like you're taking the right approach with your kids in terms of telling them to be respectful to their mom. Just stay the course with that and hope it works. As for everything else, just do what was suggested above ... GAL, 180s, making yourself the best person you can be. I know it's hard right now (I'm giong through the same kind of thing) but if you can come out of this a better man then you will be ready to tackle life moving forward -- whether or not your W is part of it or not.
Me 47 W 44 T 17 years, M 15 years D13, D10 March 2013 -- broke a trust/cheated late May 2013 -- W spoke of separation for first time June 2013 -- began reading DB