input: [Cookie Name] __utma __utmb __utmc __utmz [Description] 
output: We use Google Analytics to record general user behaviour on our site in order to improve the site. No personal information is gathered and all data is 'aggregated' to enable us to see general site trends. __utma enables Google Analytics to see repeat visits from the same computer and follow an individual journey __utmb works with __utmc to determine how long a person spends on the site __utmz stores where a visitor came from prior to visiting the site How to reject or delete these cookies: http://www.google.com/intl/en/privacypolicy.html