The table below explains the cookies we use and why.
|__utma||Numeric String||2 years||Google Analytics|
|__utmb||Numeric String||30 minutes||Google Analytics|
|__utmc||Alphanumeric String||Session||Google Analytics|
|__utmv||Alphanumeric String||2 years||Google Analytics|
|__utmz||Alphanumeric String||6 months||Google Analytics|
|ckmsg||Numeric String||6 months||Cookie message to user|
Third party cookies
We sometimes embed video content and photos from websites such as YouTube and flickr. Pages with this embedded content may present cookies from these websites. Similarly, when you use one of the share buttons on our website, a cookie may be set by the service you have chosen to share content through. You should check the relevant third party website for more information about these cookies.
How to manage cookies
If you wish to restrict, block or delete cookies from our website - or any other website - you can use your browser to do this. Each browser is different so check the 'Help' menu of your particular browser to learn how to change your cookie preferences.
Please bear in mind that if you do this, certain personalised features of this website cannot be provided to you.