By basic syntax, I mean:
Code:
  
IF INGROUP("Groupname")
   ;do stuff
ELSE
IF INGROUP("Groupname1")
   ;do other stuff
ENDIF


I'm trying to figure out what I am doing wrong, I think these questions will help a bit.
If you could take the time to answer them, that would be great.

Is there anything wrong with that basic structure?
If so, what is wrong that basic structure?
Is there anything wrong with the INGROUP statement?
If so, what is wrong with the INGROUP statement?
Is there something wrong with the way I've setup and applied groups?
If so, what is wrong with the way I've setup and applied groups