The following constitutes this site's Cookie Compliance Policy:
A cookie is a small text file that your web browser creates when a website asks it to save some details. Unless otherwise instructed, a cookie 'expires' (ie, it is deleted) when you close your browser. Websites can only read cookies for which they have permission.
Cookies are used to store information that a site needs to pass between pages or even visits. A common use is to store your login details so that you are automatically recognised when you revisit a site.