The cookies we currently use are as follows:
Session cookie: this cookie is used to ensure you are recognised when moving from page to page within our website. For example, if you are a registered user then it prevents you from having to log in separately on every page. It is deleted when you close your browser.
Google Analytics (__utma, __utmb, __utmc, __utmz): these cookies are used to collect information about how visitors use our site. The information includes the time of the current visit, whether you have been to the site before and what site referred you here. We use this information to estimate our audience size and usage pattern, so that we can improve our site by understanding how people use it. Click here for further information from Google on Google Analytics and your privacy.