A cookie records on your device information relating to your internet activity (such as whether you have visited our website before). The cookies we use on our website don't collect personally identifiable information about you and we won't disclose information stored in cookies that we place on your device to third parties.
The cookies we send to your device only relate to your use of our website; they don't have any other effect on your device.
We use software called Google Analytics which is a web analytics service provided by Google Inc. in order to understand how visitors to our website use the site. The Google Analytics cookies remember you from one page request to the next, for example to differentiate between 'new' and 'returning' visitors. We receive reports from Google Inc. about website usage (such as the number of visitors to our site or the number of unique page views). Google Analytics cookies do not collect personal information about you.
For more information see: http://code.google.com/apis/analytics/docs/concepts/gaConceptsCookies.html