ok so i gotta call from someone i know that needs my help. im not 100% on what to do so here it goeshe installed a in-dash dvd player and it has a yellow wire that is supposed to hook up to the e-brake. its so you can't watch dvd's while driving. he doesn't want it that way. i haven't looked to it yet but im thinking i should be able to hook it to anything that has power while the car is on. anyone have ideas