We use cookies to make this site as useful as possible.

A cookie is a small file which is placed on your computer's hard drive. The cookie helps analyse web traffic or lets you know when you visit a particular site. You can choose to accept or decline cookies. Most web browsers automatically accept cookies, but you can usually modify your browser setting to decline cookies if you prefer. A cookie in no way gives us access to your computer or any information about you.

We use cookies on this site to identify which pages are being used. This helps us analyse data about webpage traffic and improve our website in order to tailor it to customer needs. We only use this information for statistical analysis purposes and then the data is removed from the system.

We also use cookies that are found in other companies' internet tools which we are using to enhance our site. For example Facebook or Twitter have their own cookies, which are controlled by them.

If you wish to restrict or block the cookies which are set by our website, or indeed any other website, you can do this through your browser settings. The 'Help' function within your browser should tell you how. You can get advice on deleting and controlling cookies from AboutCookies.org