Every effort has been made to ensure that this site has been made
as accessible to as many people as possible on a range of browsers.
This website has been built using validated XHTML and CSS. Wherever possible
we have complied with all priority 1, 2, and in most cases, 3 guidelines
of the W3C Web Content Accessibility Guidelines.
If you should notice issues with the way the site is displayed in your browser please report layout problems via e-mail.
In most browsers you can jump to specific areas of the site by using the keyboard shortcuts called accesskeys.
If you are using Windows, press ALT + 'access key' then enter; for Macintosh users, press Control + 'access key' then enter.
We have been careful to make sure that we haven't fixed the size of the textual information on the web site so that visitors who wish to can alter the font size on the screen to make it easier to read. There are a number of ways to change the text size in your browser, the easiest way is to follow the following steps: (In Internet Explorer)
It is also possible to increase the size of the text by holding down the ctrl key on the bottom left hand row of the key board whilst using the scroll wheel on the mouse to increase (or decrease) the size of the text.
Where images have been used we have added 'Alt' tags - text alternatives
so that you can still see what the image is meant to convey even if it doesn't
load or if you have chosen to browse with the images switched off or you
are using something like a screen reader to read the web page rather than
view.