Multiple selection in CTreeCtl

I'd like to have a tree control that allows multiple items selection. Can anyone tell me how I can do it?

thanks a lot.

-song

go to

http://www.codeguru.com/treeview/index.shtml

http://www.codeguru.com/treeview/multiple_sel.shtml

http://www.codeguru.com/mfc/comments/3956.shtml

t!