function confirm_check(cb) {

  yes = confirm('Warning: turning on the "Remember Me" option will cause other users of this computer to be logged in as you.  If you are using a shared or publically accessible computer (e.g., a school or library computer), please do not select this option.  Are you sure you want your site username and password stored on the computer you are using right now?')
  if (!yes) {
    cb.checked = false;
  }
  return true;

}