Navigation panel of CHM Modern/Unicode CHM – Default and OfficeStyle template:

1.       Width of the navigation panel

2.       Caption of contents tab

3.       Collapse All / Expand All icons

    Width:  The width of the navigation panel.

    Caption:  The caption of the contents tab.

    Tree options:  Options for the topic tree.

    Tooltip:  Display tooltip/hint on tree node.

    AutoCollapse:  Collapse tree nodes automatically.

    InitExpanded:  Expand the topic tree to the specified level when help shows.

    Collapse/expand all:  Show Collapse All / Expand All icons on the tab-bar.