on 400:TEXT:@adoff:#:{ set %antiad adoff | notice $nick Anti-Ad is now deactivated }
on 400:TEXT:@adon:#:{ set %antiad adon | notice $nick Anti-Ad is now activated }

on *:TEXT:#*:#:{ 
 if ($nick isop $chan) { halt }
 if ($nick isvoice $chan) { halt }
 if (%antiad == adoff) { halt }
 if (%antiad == adon) { cs $chan tb $nick 1h Advertisement Detected: 1 hour ban }