TestLink

need to create a project and inside of i many subrojects, is it possible?
I need:
Project 1
-Project 1.a
-Project 1.b
-...
if is not posible, is it very difficult to modify th files to get it?
Thanks a lot.

I need to create a project and inside of i many subrojects, is it possible?
I need:
Project 1
-Project 1.a
-Project 1.b
-...
It is very urgent, if is not posible, is it very difficult to modify th files to get it?
Thanks a lot.