In a Normal Patch Cable You would put "WO,O,WG,B,WB,G,WBr,Br" on both ends.
on a crossover cable, you would put the above on one end, and switch the green and orange on the other end. "WG,G,WO,B,WB,O,WBr,Br"
note:
WO = White/Orange, WG = White/Green, WB = White/Blue, WBr = White Brown, O = Orange, G = Green, B = Blue, Br = Brown.