I echo - detach, detach, detach. I've been where you are, and it's a sickening feeling.
When do you leave for your trip? Maybe it's time for you to stop spending weekend time w/him. Why can't he take the children for the day by himself? Why do you feel you have to be around?
I'm thinking about you and praying hard for you and your children. Also, you're doing a great job helping Kev - I've been piping up with him every so often.
