We use pixels, or transparent GIF files, to help manage online advertising. These files enable us to recognize a unique cookie, placed by us, on your web browser, which in turn enables us to learn which advertisements bring users to our website. With cookies the information that we collect and share is anonymous and not personally identifiable. It does not contain your name, address, telephone number, or email address.

Of course, you can also visit our web site without cookies. Most browsers automatically accept cookies. You can prevent cookies from being stored on your hard drive by setting your browser to not accept cookies. The exact instructions for this can be found in the manual for your browser. You can delete cookies already on your hard drive at any time. However, if you choose not to accept cookies, this may have a detrimental effect on the service provided by our web site.