Use the Property inspector to view and set most frameset properties, including the frameset title, borders, and frame sizes.
Click a border between two frames in the frameset in the Document window’s Design view.
Click the border that surrounds a frameset in the Frames panel (Window > Frames).
When a visitor views the frameset in a browser, the title appears in the browser’s title bar.
Click a border between two frames in the frameset in the Document window’s Design view.
Click the border that surrounds a frameset in the Frames panel (Window > Frames).