FROM any page. Your menu should also be placed in an easily accessible area. Too often, a site designer will try to put everything on one very long page with little or no logic to the layout. You'll find that employing this approach makes designing your navigation system much easier as well. It is very poor design strategy to tailor your pages for only one browser or a small fraction of your viewing audience.
Many web browsers are available free on the net.
Check your pages to see just how others are seeing them. Ask friends to view your site in different screen resolutions and color settings. You may be surprised at what is NOT showing up. Realistically, you should pick a broad enough range of viewing criteria to accomodate viewing by both Netscape and Internet Explorer users at a screen resolution of not greater than 800x600. The quality of your pages speaks directly to the amount of attention you pay in maintaining them.