Essential cookies and non essential cookies used on this website are as follows:
These cookies help us to improve this website over time, by giving us insights into how the various sections of the website are used and how users interact with the website. The information collected is anonymous and statistical.
These are cookies that are designed to ensure that your visit to the website is as smooth as possible. Their main uses are:
Allowing us to identify your device as you use the website, so that you are not treated as a new visitor each time you go to another part of the website;
Ensure that the servers that we use to power the website each serve an equal number of users, to help make everyone's browsing as swift and responsible as possible;
Noting your browser's capabilities.
How to reject and delete them
For example, in Microsoft Internet Explorer 7.0 you can delete cookies by:
Selecting “Tools/Internet Options”
Clicking on “Delete” in the Browsing History section
Selecting “delete cookies”
Please be aware however that if you chose to block cookies you may not be able to access some features of this web site.
For information on how to reject or delete cookies on the browser of your mobile device you may need to refer to your device's manual.