When you use certain parts of this website, we store a small amount of information (a cookie) in your browser which is needed to allow some services to work.

We use cookies only for Google Analytics purposes. We use analytics to see how users interact with our website, so that we can make improvements to the service we provide. For example, if we can tell that our users are having difficulty finding a page we can improve the navigation, or if we know that a high proportion of our visitors view the site from particular mobile phones, we can improve the layout for those devices.

No personally identifiable information is collected or stored by any of these processes.
 

Opting out

If you want to opt out of Google Analytics for all websites, you can add an extension to your browser which tells Google Analytics not to track you.  Visit this link to find out more: http://tools.google.com/dlpage/gaoptout

If you want to opt out of all cookies for all websites, you can turn them off in your browser, in your settings menu.

Cookies used

PHPSESSID : standard cookie that PHP generates when you start a session on a website.
_utma : Google analytics
_utmb : Google analytics
_utmc : Google analytics
_utmz : Google analytics