example  Login/Logout

Visitors may enter anonymous as the user-ID with the 8-character hexadecimal password shown below:

 __   ___   ____   ___   ____   ______  __  ____  
/_ | / _ \ |___ \ |__ \ |___ \ |____  |/_ ||  _ \ 
 | || (_) |  __) |   ) |  __) |    / /  | || |_) |
 | | \__, | |__ <   / /  |__ <    / /   | ||  _ < 
 | |   / /  ___) | / /_  ___) |  / /    | || |_) |
 |_|  /_/  |____/ |____||____/  /_/     |_||____/