Returns a style value that can be used to hide or show an error message for previously used passwords.
The value is generated automatically based on the Re-use password fields in the system security settings.
(Tools tab > Control panel > System > Security panel)
Returns an empty string ("") if a new password has been used before (within a specifc amount time or pasword changes), otherwise "None" is returned.
The value should be used in a style="DISPLAY: " attribute.
The tag can be used for New password prompts.