We use "cookies" to collect information. A cookie is a small data file that we transfer to your computer's hard disk for record-keeping purposes. We may use both "session" cookies and "persistent" cookies on the website. Session cookies will be deleted from your computer when you close your browser. Persistent cookies will remain stored on your computer until deleted, or until they reach a specified expiry date. We will use the session cookies to: keep track of you whilst you navigate the website; prevent fraud and increase website security. We will use the persistent cookies to: enable our website to recognise you when you visit; keep track of your preferences in relation to your use of our website.
You can instruct your browser, by changing its options, to stop accepting cookies or to prompt you before accepting a cookie from the websites you visit. If you do not accept cookies, however, it might have a negative impact upon the usability of many websites, including this one.