Common Problems

Netscape will not display the navigation properly

This site is recommended for Internet Explorer version 5.5 or above.

If you are having trouble with other browsers, we advise you upgrade your browser to Microsoft Internet Explorer 5.5 or above.

Error "404" or "File not found" or "Page not found"

These error messages do not mean there is a problem with your browser or setup. Because of the large number of files on this site, errors can occur.

Please notify if these error messages continue.

Why do I get a page indicating "Under Development"?

Occasionally a topic will feature a note stating it is "under development" by the Project Team.

The topic was included prior to completion of the site in order to illustrate the full content sequence. The topic will appear in due course.

Some Links do not work

Every effort is made to keep all Links working and relevant.

Please let the Project Team know if you find a missing link by emailing

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