A 'Cookie' is a file in your web browser that enables us to recognise your computer when you visit  We have a basic site but we are looking at how we can make our site quicker and easier (eg if you have bought a ticket before  fields may be pre-filled with your email address). Cookies are also essential to the functioning of certain parts of the site and we use them to collect information about how the site is used, such as how many people visit and return and what products are being viewed.