Cookies help identify you and your access privileges on our site. When you register or log-in to our site, we set a cookie that tells us who you are. Every time you go to a page on our site we look at this cookie to verify your membership and recognize whether you are allowed access to the link you just clicked. If you choose to remain logged-in to our site, we use a cookie to allow you automatic access to the site without requiring you to re-enter your e-mail address and password with each visit. This "permanent" cookie will remain on your hard disk until you click the "Log Out" link on our homepage, or delete your cookie file.