parents have join custody father has physical custody, but child wants to live with the mother father says "You are hurting my feelings" every time child says he wants to move to mom's house, mother is paying back child support still and the father wont forgive the amount or any, he did say child can move out at 16 but he wants to do high school with his mom (he was held a yr because he did all he could to be bad to be shipped to his mom didn't happen) and he will be 15 when the high school starts, the mother don't make a lot of money so the pay back is very slow, abuse for the child has been only emotional and step mother has punched child in anger but nothing visible, he is only allow to visit mother every other week, can anyone help? please thank you