input: [Cookie and status] Google Analytics (optional) [name] -utma -utmb -utmc -utmv -utmz [Purpose] 
output: These cookies are used to collect information about how visitors use our site. They are placed on the site by Google, Inc. an American Corporation. It collects 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 on the site. This information is then used by Google to make reports for us and to help us improve the site. For more information visit http://www.google.com/intl/en/policies/privacy/