Change Text Size
On your computer
Internet Explorer (Windows), FireFox
In your browser, open the View or Page menu. Locate "Text Size" (or "TextZoom" or "Increase Font")and adjust to suit. This will be remembered for all websites (but may not work on all websites.)
Opera
In your browser, select "Zoom" from the view menu.
Netscape
From the edit menu select Preferences. In the Preferences dialog select Appearance, then Fonts. Choose the size you require.