We may use “cookies” on our website. Cookies are data files which store information on your hard drive or browser that means that our website can recognise that you have visited our website before. They make it easier for you to maintain your preferences on this website. You can, should you choose, disable the cookies from your browser and delete all cookies currently stored on your computer. On Microsoft Internet Explorer, this can be done by selecting ‘Tools/Internet Options’ and reviewing your privacy settings or selecting ‘delete cookies’. You can find out how to do this for your particular browser by clicking ‘help’ on your browser's menu or by visiting http://www.allaboutcookies.org/manage-cookies/index.html. However, many of our website features will not function if you disable cookies.