* The duration of a cookie is set by a website creator but cookies can be deleted locally after web browsing sessions.
A list of our cookie types:
Purpose: These cookies are necessary to login to various sections of the website. A user's cookie identifies the user against his or her account stored on the web server.
Purpose: These cookies are used to collect information about how visitors use our site. We use the information to compile internal reports and to help us improve the site. The cookies collect information in an anonymous form, including the number of visitors to the site, where visitors have come to the site from and the pages they visited.
Find out more about privacy at Google: http://www.google.co.uk/intl/en/analytics/privacyoverview.html