Cookies are small text files that are placed on your computer when you visit a website.
They are used for various purposes. Some are essential, and in most cases if these are not used the website will not work properly. Some are optional. The list below describes the the cookies used by this site and what they are for.
Changing cookie preferences
You can change cookie preferences at any time by clicking on the little icon in the bottom left corner of your browser window
You can turn optional cookies on and off. Clicking "Save and Close" will store your settings and refresh the display for you.