Can you post over in the infidelity forum? There are folks there who--if you provide details of your situation--will advise you about gathering information, possible affair exposure, and so on.
This is serious stuff, guy. You need to step up for your kids and yourself.
M-47,W-40,No kids D-filed 5/27/2010 Piecing - 10/21/2010 -=Soon to be banned=-