Website accessibility is about making websites easy to use for all users regardless of ability, language, education or technology.
This site has been designed to be accessible to a wide range of users. Below are some of the features used across this site.
Text Size
Some users might find screen text easier to read by increasing the size at which it is displayed. You can hold 'Ctrl' on your keyboard and use either the mouse scroll wheel or the - or + keys to zoom.
On a Mac you will need to hold 'Cmd' on your keyboard and use either the mouse scroll wheel or the - or + keys to zoom.
Browser Access Keys
The table below lists some of the common browsers and their shortcut keys.Â
| Web Browser | Modifier |
|---|---|
| Chrome | Alt on Windows and Linux Ctrl + Opt on Mac |
| Firefox | Alt + ⇧ Shift on Windows and Linux Ctrl on Mac (up to v14.0)  Ctrl + Opt on Mac (v14.0.1 and higher) |
| Internet Explorer | Alt |
| Opera | ⇧ Shift + Esc must be pressed before access key |
| Safari 3 | Ctrl for Mac Alt for Windows |
| Safari 4 and higher | Ctrl + Opt on Mac Alt on Windows |