Accessibility Features

We want this site to be accessible by everyone and so we've taken care to remove obstacles that may stop anyone from using it. We hope it works for you - and would welcome your feedback and comments at

We have structured this site to be easy to use with screen reading software. Visually impaired users or those who prefer to use a keyboard rather than a mouse may find the following tips helpful.

Changing font size

It is possible to change the size of the text on this site. You can do this as follows.

Internet Explorer: Select View / Text Size
Mozilla Firefox and Netscape browsers: Hold down the Ctrl key and press + or -
Opera users: Press + or -

Using a keyboard to navigate the site

You can easily navigate this site using the keyboard. Use the TAB key to go from link to link.