There are lots of books and websites that will help explain to anyone, WAS or LBS or extended family, whomever, exactly what devasation is caused by divorce to children.
And there are lots of books and websites that will help them move through this process, as best as can be expected.
Smiley - you are on mark in thinking of doing such a thing, but it has been done. Its just that no one knows about them until they need them. No one knows to look at them BEFORE things get to critical points. You yourself didn't look into how to prevent a divorce before the critical point either, correct?
This is why I still advocate that marriage classes should be required in college, and it should include this type of material, showing people that if they do choose to get married, have children, and then get divorced, here's what the sad faces of your kids will look like in the future. Want to avoid this? Learn what makes marriages last BEFORE you choose your mate.
Sorry you are going through all this crap, SP. I hope you have family and friends surrounding you and if you don't, please call them up. Ask your mom or sister to come have a slumber party for a week or two. You need support.