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onOpenEnd Event

## onOpenEnd Event

This event calls user-defined handlers (if there are any) and passes the following parameters:

- id - id of the node that will be opened;
- state - current open state of the item: 0 - item has no child nodes, -1 - item is closed, 1 - item is opened.

            tree.attachEvent("onOpenEnd", function(id,state){});