Tabber B+ selected?

Blitz3D Forums/Blitz3D Beginners Area/Tabber B+ selected?

Apollonius
 #1
MainTabber = CreateTabber(1,1,392,350,wndMain)
InsertGadgetItem MainTabber,0,"sum1"
InsertGadgetItem MainTabber,1,"sum2"
InsertGadgetItem MainTabber,2,"sum3"

I wana select thoses in the EventID $401 using EventSource() but i cant see how as we cant give it a variable, how?