anchor.diff:  
   [.right.text-center]
   .Creating new user permissions for an Annalist collection
  -image::screenshot-annalist-permissions-new.png[Annalist collection new user permissions,width=400]
  +image::screenshot-annalist-permissions-new.png[Annalist collection new user permissions,400,300,width=400]
   
   The `User Id` field corresponds to the User Id entered in the login page.
   
  
positive.code: 
  [.right.text-center]
  .List user permissions for an Annalist collection
  image::screenshot-annalist-permissions.png[Annalist collection user permissions,width=400]
  
  There are two "special" users that are used to select access permissions applied to users for whom no more specific permissions are available:
  
  
negative.code: 
  [.right.text-center]
  .Annalist login form
  image::screenshot-login-form.png[Annalist login form,400,300,width=400]
  
  The login sequence associates an authenticated email address with the User ID given, which is used to determine appropriate access permissions (see "User permissions" below).
  
  [.right.text-center]
  .Annalist logged in
  image::screenshot-login-form.png[Annalist logged in,400,300,width=400]
  
  Once the login is complete, click on "Home" in the menu bar to return to the main Annalist site
  
  [.right.text-center]
  .Annalist home page
  image::screenshot-login-form.png[Annalist home page,400,300,width=400]
  
  
  === Using public computers
  