This site has been built to be accessible to as many people as possible.

You can change the font size in your browser:

• For Internet Explorer, up to version 6: on the browser tool bar, click "view", hover over "text size" and click on the size you require.
• For Internet Explorer 7, you can zoom in and out of pages. This will increase image sizes as well as text.
• For Firefox, press CTRL and the plus key to increase text size.
• For other browsers and systems, refer to the appropriate "Help" file.

The site has been built using cascading style sheets (CSS) and complies with the WAI AA standard. The site can be read using screen readers or text browsers.

If document downloads are provided as PDFs, you can download free reader software if it isn't already installed on your computer: