*If we can assume everytime a node is clicked, the ShowInfo method
>*fires, then it could be imbedded in the NodeClick event.
>
>* Node click event in treeview
>procedure NodeClick(node)
>if this.tag#node.key &&prevents double firing for same node
>   this.tag=node.key
>   node.selected=.t.
>   ThisForm.ShowInfo(Node.Key,3)
>else
>endif
>endproc
>
>* Then, when it's needed to fire for Nodes(3), make the call this way:
>thisform.oTree.NodeClick(ThisForm.oTree.Nodes(3))
>