; UserID Settings
Select
Case @USERID = "601"
Call "NODE601.kix"
Case @USERID = "602"
Call "NODE602.kix"
Case @USERID = "603"
Call "NODE603.kix"
Case 1
? "Warning! Unknown User"
? "Please Call The Help Desk!"
EndSelect

The full username is 601Agent_01 or 601Mgr_01 and I'd like to parse the first 3 numbers off of it.