Hope I would add that there is an excellent book I am reading about codependency and detachment. The book is Co-Dependent no more by Melody Beattie. It may be helpful to read. I am dealing with learning how to detach as well and this has been very helpful to me.
Good luck!
ME 41, Her 41 M 18.5 years T 19.5 years s - 12, 10 Bomb 7/12/09 Inhouse Seperation 7/13/09 - 10/1/09 She moved out 10/1/09 - present