To make logging on easier when visiting iPoint, you can tick the 'Remember Me' box. This will pre-fill the email field on the login form with your email address (for shared computer's, this will fill with the email address of the last user to use 'Remember Me').
This is achieved by storing a 'Cookie' on your computer (for 30 days) that identifies you to the website (if Cookies are enabled). A cookie is a text file that a website transfers to a directory on your computer's hard disk, so that the website can remember who you are.