About this document

The buttons in the navigation panels have the following meaning:

Button	Name	Go to	From 1.2.3 go to
[ < ]	Back	previous section in reading order	1.2.2
[ > ]	Forward	next section in reading order	1.2.4
[ << ]	FastBack	previous or up-and-previous section	1.1
[ Up ]	Up	up section	1.2
[ >> ]	FastForward	next or up-and-next section	1.3
[Top]	Top	cover (top) of document
[Contents]	Contents	table of contents
[Index]	Index	concept index
[ ? ]	About	this page

where the Example assumes that the current position is at Subsubsection One-Two-Three of a document of the following structure:

• 1. Section One
• 1.1 Subsection One-One
• ...
• 1.2 Subsection One-Two
• 1.2.1 Subsubsection One-Two-One
• 1.2.2 Subsubsection One-Two-Two
• 1.2.3 Subsubsection One-Two-Three     <== Current Position
• 1.2.4 Subsubsection One-Two-Four
• 1.3 Subsection One-Three
• ...
• 1.4 Subsection One-Four