Hypertext links within Pathfinder are accompanied by small icons to indicate the type of document to be displayed.  This visual clue will give you some idea about the relevancy and location of the document.

Symbol	Description
	This indicates a link to a table of contents document.
	This indicates a link to a summary page with links to related topics.
	This indicates a link to an introductory page for a group of related topics.
	This indicates a link to a document with specific information.
	This indicates a link to a World Wide Web site.  This link will only work if you are connected to the Internet.