// Downloaded From https://www.WiseStockTrader.com
LongMA    = EMA( C, Param("Long Period", 50, 30, 100, 5 )); 
ShortMA   = EMA( C, Param("Short Period", 5, 3, 50, 1 )); 
Buy       = Cross( ShortMA, LongMA ); 
Sell      = Cross( LongMA, ShortMA ); 
if (EndValue(Buy)==1) Say("Buy"); 
if (EndValue(Sell)==1) Say("Sell");