This site uses some unobtrusive cookies to store information on your computer.

Some cookies on this site are essential, and the site will not work as expected without them. These cookies are set when you submit a form  or interact with the site by doing something that goes beyond clicking on simple links.

We also use some non-essential cookies to anonymously track visitors or enhance your experience of the site. These enable us to recognise repeat visitors to the site. By matching an anonymous, randomly generated identifier, we’re able to record specific browsing information such as how you arrive at the site, the pages you view, options you select, and the path you take through the site. By monitoring this information we’re able to make improvements to our site. If you are not happy with this, you can remove these cookies, but some nice features of the site may be unavailable.

You can accept or block cookies

You can block any cookies from any website through your browser settings. For more information about how to disable cookies in your browser please visit the About cookies website.

If you share the use of a computer, accepting or rejecting the use of cookies will affect all users of that computer.

Flash cookies

These cookies make it quicker and easier for you to access sites on subsequent visits that use Flash technology. Deleting them means you may have to re-enter information each time you visit the same site. But just like any cookie, you can delete Flash cookies by going to the Settings Manager for your Adobe Flash Player. You will be taken to the Adobe website, which lists the websites with the cookies in your browser. Just click Delete opposite the relevant website.

Find out more

You’ll find more information about cookies at www.allaboutcookies.org, which gives details on how to delete cookies from your computer. For information on how to do this on your mobile phone browser, please see your handset manual.