We use a number of different cookies on our site. If you do not know what cookies are, or how to control or delete them, then we recommend you visit http://www.aboutcookies.org for detailed guidance. The list below describe the cookies we use on this site and what we use them for. Currently we operate an 'implied consent' policy which means that we assume you are happy with this usage. If you are not happy, then you should either not use this site, or you should delete the cookies having visited the site, or you should browse the site using your browser's anonymous usage setting (called "Incognito" in Chrome, "InPrivate" for Internet Explorer, "Private Browsing" in Firefox and Safari etc.)
We use a session cookie to keep you logged in. This is strictly necessary to the working of the website. If this is disabled then the functionality of the site will be broken.
Integration with facebook may also mean Facebook sets cookies. This uses scripts from domains outside of our website. You should be aware that these sites are likely to be collecting information about what you are doing all around the internet, including on this website. You should check the respective policies of each of these sites to see how exactly they use your information and to find out how to opt out, or delete, such information.