need some help in wiring this. old fixture on the ceiling. when open found 4 cables. one is switch, second is 2nd light, power and garage lights all in the box of 1st light. two three way switches operate two lights. first switch regularly into 2nd white from white/black and black from red/black/white are connected with yellow screw. black from black/white going onto the switch. white and red from red/white/black going onto the switch. diagram attached. with this diagram first light always on no reaction on the switches and 2nd can be controlled