$ok    ||=  $::form->{'{AUTH}login'} && (SL::Auth::OK() == $::auth->authenticate($::myconfig{login}, $::form->{'{AUTH}password'}));
   $ok    ||= !$::form->{'{AUTH}login'} && (SL::Auth::OK() == $::auth->authenticate($::myconfig{login}, undef));
 
   $ok    ||=  $::form->{'{AUTH}login'} && (SL::Auth::OK() == $::auth->authenticate($::myconfig{login}, $::form->{'{AUTH}password'}));
   $ok    ||= !$::form->{'{AUTH}login'} && (SL::Auth::OK() == $::auth->authenticate($::myconfig{login}, undef));