Used with the ExtranetLook component. This variable is used with the CookieLoginPlugin, which monitors Web requests and determines if a request is authenticated. It can support authentication based on browser cookies.
CookieAuthTimeoutInDays is set to a positive numeric value, the cookie will not time out for that number of days. The user needs a logout option that clears the cookie.
If set to zero (0) or less, the cookie lasts as long as the browser session.