Hyperview displays at least a content pane in its main window. It may also display an index pane in its main window and / or one or more child windows, depending on the user's preference.
On the View Menu, cycle through the set of available panes and windows by clicking Switch to Next Pane / Window (shortcut F6). This can also be accomplished by clicking in another pane or window. The active window is highlighted in the usual windows style. The active pane is highlighted in pink by default. The active pane color can be changed by Changing colors on display.