pls pls help 1989 vert electric motor wiring

[boost4wd]

guys i want to wire my verts electrical switch to the front of the car,i found the motor in the boot which has a positive and negative wire and need to run wires from there somehow as my other wiring got burnt do to a stereo install that went bad .

i need assistance how to run wires to a switch from the motor direct,will i need a relay?im so confused? i opened the roof with a car battery runing a positive and negative to the motor it works no probs.I want to wire it up so i can open it up with ignition off aswell so i think ill have to run it direct fom the battery to the switch or?what? my battery is in the boot its a huge truck battery.please someone guide me as im in australia and parts or looms are impossible to find for jdm convertibles mine is a s13 1989 model it has a motor in the rear trunk running the hydraulic arms.my goal is to wire a up and down switch on my dash.i have to run new wires as they are totally burnt i have run a new set of wires for the lights just stuck on this one.

[biggie]

If you are that confused, I'd just take it to an eletricial shop (stereo shop or something).

I would want a relay on it. And it'll require a switch that has 3 settings (assuming its the same as USDM), up, off, down.