When the Popup property of a paragraph style or topic type is set to True, any topic formatted with that paragraph style or topic type will appear in a pop-up window on top of the help window.

Type	Applies To
Boolean	Paragraph Style Topic Type

Location

•      Click the Project Icon.

•      Select either the Paragraph Styles or Topic Types item from the left pane Tree View.

•      The property is located under the Display group in the Properties Pane.