obj = orb->resolve_initial_references("RootPOA");
root_poa = PortableServer::POA::_narrow(obj);
pman = root_poa->the_POAManager();
obj = orb->resolve_initial_references("RootPOA");
root_poa = PortableServer::POA::_narrow(obj);
pman = root_poa->the_POAManager();