Microsoft Internet Explorer 6.0
or Netscape Navigator 6.1
In Microsoft Internet Explorer these adjustments can be made from the View menu at the top of the browser window. The text is designed to be readable with the fonts set at 'Medium', 'Small' or 'Smallest'. In Explorer these can be set from Text Size in the View menu.
In Netscape Navigator, you can hide toolbars and change font sizes from the View menu. If you want to change the default font settings this can be done from the Edit menu, via Preferences/ Appearance/ Fonts.