power antenna ques

http://www.crutchfield.com/S-c5PjLGpuuSC/cgi-bin/ProdView.asp?g=232750&I=12044UA20

im goin to get this for my car because i dont like the huge antenna, does anyone know which wire to tap for the 12 v source. and which wire to disconnect so the antenna doesnt go up and down? iv already got the panels out so all i need is a wiring diagram

http://www.vr4stealth.com/antenna_mast_replacement.htm

ONly thing I could find on antennas.