util  Login/Logout

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

  ___   ______  _  _     _____   ___   _  _    ______           
 / _ \ |  ____|| || |   / ____| / _ \ | || |  |  ____|    /\    
| (_) || |__   | || |_ | |     | | | || || |_ | |__      /  \   
 > _ < |  __|  |__   _|| |     | | | ||__   _||  __|    / /\ \  
| (_) || |        | |  | |____ | |_| |   | |  | |____  / ____ \ 
 \___/ |_|        |_|   \_____| \___/    |_|  |______|/_/    \_\