panel()
From Wiki077
float panel(string path, string panelvaluename)
Returns a panel value from a component. The panelvaluename is one of the panel value names found in the Panel Value list, such as rollover. The path is the location of the panel component, where .. is the parent of the node that panel() is located in.
Examples
panel("/button1", "state")
panel("/field1", "field")
