Cookies are small amounts of information which we store on your computer. Our system issues these cookies to your computer when you log on to or visit the site, to make it easier for you to log on to and use the site during future visits. They also allow us to monitor website traffic and to personalise the content of the site for you. You may set up your computer to block cookies although, in that case, you may not be able to use certain features on our sites.

The Privacy and Electronic Communications Directive has specified that you need to agree to allow us to use cookies when you use this site. If you would like to block cookies from this or any other site from being stored on your computer before this, you can do so using your browser's settings. Your browser's Help facility should tell you how to do this, or alternatively, visit About Cookies, which tells you how to block and delete cookies on a wide range of browsers.

Please be assured that we are doing all we can to give you the best possible experience when using this site, and will never compromise your privacy.

Cookies in use on this site

  • Name
  • Source and Description
  • Expiration
  • __utma

Set by Google Analytics. This cookie is used to determine unique visitors to this site and it is updated with each page view.

2 years from set/update

  • __utmb

Set by Google Analytics. This cookie is used to establish and continue a user session with this site.

30 minutes from set/update

  • __utmc

Set by Google Analytics. This cookie operates in conjunction with the __utmb cookie to determine whether or not to establish a new session for the user.

On exiting the browser

  • __utmz

Set by Google Analytics. This cookie stores the type of referral used by a visitor to reach the site, whether via a direct method, a referring link, a website search, or a campaign such as an ad or an email link. It is updated with each page view on the site.

6 months from set/update


These cookies are used to maintain your user session. It is deleted when you close your browser.If you disallow these cookies it may cause the application to fail.