Experts: Levels with Trail

Levels with Trail:

The Expert Advisor trades based on the support/resistance levels set by the user, while trailing the Stop Loss order.

Author: Vladimir Tkach

Thank you, I appreciate this work. :)
Rodrigo da Silva Boa:
Thank you, I appreciate this work. :)
my pleasure

i m not sure to understand, i make a line, and if it s dont cross over it open a trade on support and if it cross it open a trade on resistance ?