Cookies are small text files that your browser stores when you visit some websites and will be sent back to the website each time you request a page.
Google Analytics cookies
We use Google Analytics cookies on our website to give us an estimate of how many people use our website and how they use it. This information helps us improve our website.
Google set 4 cookies on your browser for this purpose, __utma, __utmb, __utmc and __utmz. For more information on these cookies please see the Google Analytics Cookie page.
You can choose not to allow cookies to be downloaded on to your computer by changing your browser settings.
There is more information about cookies, including how to delete them on the website aboutcookies.org.