In the Contents, a book icon represents a topic with child topics.
To find a topic using the Contents:
To expand a book, click
the plus icon
or double-click
the link.
To collapse a book, click
the minus icon
or double-click
the link.
To find where the current
topic is in the Contents, click the Show in Contents icon
at the
top of the topic. If another panel is showing, the Contents appears.