Accessibility and usability
This site uses the most important existing standards on web site accessibility and usability markups and strategies.
All the pages use the Section 508 accessibility standards.
The pages are XHTML validated.
The pages are presented using W3C-validated CSS.

Site navigation tools
A special usability study was performed.
The exact position of each page in the site is shown. This is designed to help the user when navigating the site.

Compatibility

PC:
Browser Microsoft Internet Explorer 6.0 or higher
Browser Netscape Navigator 8.1
Browser Firefox 1.0.7 or higher

MAC:
Browser Netscape Navigator 7.1 or higher
Mozilla Firefox 1.0.3

Video resolution: Optimised version for 1024x768 or higher resolution.