SCGI handler for Tcl scripts: Login/Logout

Login as anonymous or any named user to access page tktnew.

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

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