You can find a topic in Netscape help three way
Search the table of contents. The TOC appears by default each time you first open help. If the table of contents is not displayed, click Contents, then click a topic to find more information about it. Double click books to display the contents. Click a subject to display the information.
Click Index to search through an index list of topics. Type the information you are looking for, then click the index entry for more information.
Click Search to search using keywords. Type the keyword, press Enter, then click a topic for more information.