The web-site has been tested for compatibility with the current versions of following browsers:
If you have problems, then please make sure you are using the latest version (upgrades for all the browsers listed above are free).
The web-site has also been completely checked for compliance with the W3C standards. Hovering your mouse over the information icon in the fixed menu at the top of the page will show information about the compliance status of the page you are currently viewing.
Known bugs with the site, or with viewing the site in particular browsers, are listed in the "Known Bugs" Help page.