The only optional cookie currently in use is used to support analysis and understanding of how people use the website. The data collection and reporting behind this analysis is currently provided by Google Analytics. Users continued use will indicate agreement to the use of a Google Analytics cookie.
Google Analytics cookies are used to store information, such as what time your current visit occurred, whether you have been on the site before, and what site referred you to the web page. These cookies contain no personally identifiable information but they will use your computer's IP address to know from where in the world you are accessing the Internet. Google stores information collected by these cookies on servers in the United States. Google may transfer this information to third parties where required to do so by law, or where such third parties process the information on Google's behalf.
For more information on the usage of cookies by Google Analytics please see the Google website. A link to the privacy advice for this product is provided below for your convenience.