They are small text files that we place in your computer's browser to store your preferences. Cookies, by themselves, do not tell us your name, email address or other personal details. We have no way of getting such information unless you choose to provide them to us. When you choose to provide a web page with personal information, this information may be linked to the data stored in the cookie. A cookie is like an identification card. It is unique to your computer and can only be read by the server that gave it to you.
If you want to control which cookies you accept, you can configure your browser to accept all cookies or to alert you every time a cookie is offered by a website's server. Most browsers automatically accept cookies. You can set your browser option so that you will not receive cookies and you can also delete existing cookies from your browser. You may find that some parts of the site will not function properly if you have refused cookies.