double iCustom( string symbol, int timeframe, string name, ... , int mode, int shift)

Parameters:

symbol - Symbol the data of which should be used to calculate indicator. NULL means current symbol.
timeframe - Time frame. It can be any of Time frame enumeration values.
name - Custom indicator compiled program name.
... - Parameters set (if needed).
mode - Line index. Can be from 0 to 7.
shift - Shift relative to the current bar (number of periods back), where the data should be taken from.


im guessing something simular to

iCustom(NULL, 0, "BrainTrend2Sig",0,0); //up arrow
iCustom(NULL, 0, "BrainTrend2Sig",1,0); //down arrow

if ya make anything profitable send it my way *wink wink*