[jQuery] how to expand a node dynamicly in treeview plugin

[jQuery] how to expand a node dynamicly in treeview plugin


For example I have a treeview control and there are 500 items .
I have also a search box control. When I type one of item of treeview
on searchbox, I want to find typed item , focus it and expand it
dynamicly.
Is it possible? if is it, how can i do..
Thanks