Accessibility
This site has been designed to be Accessible for people with visual or motor impairment and users of screen readers.
Please click on the links to find out about more about the Accessibility of this website:
- Access Keys
- Increasing Page Text Size
- Changing Page Colours
- Switching off Styles
- Links to External Sites
- Problems Accessing Documents
- Screen Reader Setting Recommendations
- Useful Accessibility Links for PDFs, Browsers and Operating Systems
Access Keys
Access Keys provide a quick way to navigate round the site without using a mouse, and on this site are based on the UK Government Access Keys system. These keys have been selected so as not to conflict with those in use by assistive technologies such as JAWS, Supernova and HomePageReader.
Access Keys used on this site:
S - Skip navigation
0 - Accessibility details
1 - Home page
2 - not used
3 - Site map
4 - not used
5 - not used
6 - not used
7 - not used
8 - not used
9 - not used
This table shows the key presses needed to use access keys in various browsers.
| Browser | What to do |
|---|---|
| Internet Explorer 5+ (PC) | Hold down the ALT key, press the number of the access key, release both keys then press ENTER |
| Internet Explorer 4 (PC) | Hold down the ALT key and press the number of the access key |
| Internet Explorer 5+ (Mac) | Hold down the CTRL key and press the number of the access key |
| Internet Explorer 4.5 (Mac) | Access keys are not supported |
| Netscape 6 and earlier (PC and Mac) | Access keys are not supported |
| Netscape 7 (PC) | Hold down the ALT key and press the number of the access key |
| Firefox, Mozilla (PC) | Hold down the ALT key and press the number of the access key |
| Firefox, Mozilla (Mac) | Hold down the CTRL key and press the number of the access key |
| Safari and Omniweb (Mac) | Hold down the CTRL key and press the number of the access key |
| Opera | Hold down the Shift key and press Escape, release both keys, then press the number of the accesskey |
Increasing Page Text Size
You can increase the size of the text using your web browser options.
Increase Text Size using Internet Explorer
View - Text Size - Larger / Largest
Increase Text Size using Firefox
View - Text Size - Increase

Increase text Size using Opera
Increase text Size using Netscape
Increase Text Size using Safari
Apple Key and '+' Key
Changing Page Colours
You may also change the colours using your web browser options.
Changing Colours using Internet Explorer
Click on Tools

Then click on the Accessibility button in the window that pops up

Then select the 'Ignore colors' option.

Note you could also select the 'Ignore font styles' and 'Ignore font size' options to alter the look and size of the text.
Changing Colours using Firefox
View - Page Style - No Style
Changing Colours using Opera
View - Style - User Mode
Changing Colours using Netscape
Tool - Options - then define your preference (this is of limited use)
Changing Colours using Safari
Not Available
Switching off Styles
You may choose to ignore the styles used by the designer using your browser's options.
Switching off CSS using Internet Explorer
Tools - Internet Options - General - Accessibility and then select three checkboxes (or supply your own stylesheet).

Switching off CSS using Firefox
View - Page Style - No Style

Switching off CSS using Opera
Use Ctrl-G
Switching off CSS using Netscape
View - Page Style - No Style
Switching off CSS using Safari
Not possible - all you can do is append your stylesheet and this is an advanced topic
Links to External Sites
All links to external sites open in a new window and this site is not responsible for the content or accessibility of these referenced sites.
Problems Accessing Documents
If you have any problems accessing the documents published on this website, please contact us and we will supply you with the document in an accessible format.
Screen Reader Setting Recommendations
For users of JAWS we recommend the following sort order
title|text|alt|href
as the best configuration to set.
Useful Accessibility Links for PDFs, Browsers and Operating Systems
This site uses Portable Document Format (PDF) files. To view PDF files, you will need to download and install a PDF reader. The Adobe site offers:
- Free Acrobat Reader
- PDF Accessibility Information
- There is more information on PDF Accessibility and other issues from the RNIB (Royal National Institute of the Blind) Access Centre
Many web browsers have accessibility features, which help you use the web in the way that best suits you. We recommend you select the browser which best suits your needs, and these links give you some helpful guidance whether you want to best configure your web browser or download a more suitable one.
Note that there are many different web browsers available, and many versions of each of them, so it would be impractical for us to list them all here. We have chosen the most popular as a guide that you may find useful.
- Internet Explorer help and support
- FireFox help and support
- Opera help and support
- Netscape help and support
To configure your operating system to tailor its accessibility features to your needs, you can follow one or more of the links below