Please Help with Code for SMA 5 & 13 Cross Over on 5 min, 30 min and 1 hour

As per the above condition

Buy Script:

CROSSOVER(SMA(CLOSE,5),SMA(CLOSE,13))

Sell script:

CROSSOVER(SMA(CLOSE,13),SMA(CLOSE,5))

Hi Algogeek need one more help fro coding for Crude oil