The Expert Advisor moves trailing stops of all positions on the current symbol.

Expert Advisor input parameters:

//+----------------------------------------------+
//| Expert Advisor input parameters              |
//+----------------------------------------------+
input uint   StopLoss_=1000;      //Stop Loss in points
input int    TralStart=1000;      //Trailing start in points
input uint   TralStep=200;        //Trailing step in points
input uint   Deviation_=10;       //Max. price deviation in points