how to handle the remember password ( cookies ) for more than one login page in same application

how to handle the remember password ( cookies ) for more than one login page in same application and how to store their username and password in different cookies ? Description : I have two login page with different name but have the same controls on page . One page is used for Admin and another is used for User . If i remember the username and password for admin and then login next time, it remember the username and password for admin login page and user login page (vice-versa). i want to remember the username and password differently for both admin and user.