Try use this code:

Code:
on *:text:*:#: {
  if ($nick isop #botops ) { return }
  IF ($nick isop # ) { RETURN }
  if ($1 == !badword) && ($_chan($chan)) && ($istok(on off,$2,32)) && ($nick isop $chan) {
    set %_badword $iif($2 == off,$v2,on)
    msg $chan Badword protection is now %_badword
  }
  else {
    if (%_badword == on) && ($me isop $chan) && ($nick !isop $chan) && ($_chan($chan)) {
      ; Change the badwords below to fit your own needs.
      var %badword = bitch,asshole,fotze,ficken,biatch,suck dick,bumsen,schlampe,horny,fickgeil,penis,vagina,sieg heil,Schlampe,dickhead,dickface,pussy,whore,cunt,fuck you,shitface,fucker,faggot
      var %a = $numtok(%badword,44)
      while (%a) {
        var %bchk = $gettok(%badword,%a,44)
        if (%bchk isin $1-) {
          inc -eu30 $+(%,badword,.,$chan)
          var %times = $($+(%,badword,.,$chan),2)
          if (%times < 5) {
            if (*german* !iswm $chan) { 
              notice $nick 12 $+ $nick $+ 7, 4Your behavior is inappropriate. Please change your way of chatting.
              aline -a @Botlog $timestamp [Bad-Behaviour] $network - $chan - $nick - $fulladdress - Warned for Behaviour ( $+ $1- $+ )
              write Botlog.txt $timestamp [Bad-Behaviour] $network - $chan - $nick - $fulladdress - Warned for Behaviour ( $+ $1- $+ )
              echo $chan 4 $timestamp [Bad-Behaviour] $network - $chan - $nick - $fulladdress - ( $+ $1- $+ )
            }
            if (*german* iswm $chan) { 
              msg $chan 12 $+ $nick $+ 7, 4Dein Verhalten ist unangebracht, bitte aendere deine Art zu chatten.
              echo $chan  4 $timestamp [Bad-Behaviour] $network - $chan - $nick - $fulladdress - ( $+ $1- $+ )
              aline -a @Botlog $timestamp [Bad-Behaviour-GER] $network - $chan - $nick - $fulladdress - Warned for Behaviour ( $+ $1- $+ )
              write Botlog.txt $timestamp [Bad-Behaviour-GER] $network - $chan - $nick - $fulladdress - Warned for Behaviour ( $+ $1- $+ )
            }
          }
          elseif (%times == 5) {
            if (*german* !iswm $chan) { 
              kick $chan $nick Please change your way of chatting.
              echo  $chan 4 $timestamp [Bad-Behaviour] $network - $chan - $nick - $fulladdress - ( $+ $1- $+ )
              aline -a @Botlog $timestamp [Bad-Behaviour] $network - $chan - $nick - $fulladdress - Kicked for Behaviour ( $+ $1- $+ )
              write Botlog.txt $timestamp [Bad-Behaviour] $network - $chan - $nick - $fulladdress - Kicked for Behaviour ( $+ $1- $+ )
            }
            if (*german* iswm $chan) { 
              kick $chan $nick Dein Verhalten ist unangebracht, bitte aendere deine Art zu chatten.
              echo  $chan  4 $timestamp [Bad-Behaviour] $network - $chan - $nick - $fulladdress - ( $+ $1- $+ )
              aline -a @Botlog $timestamp [Bad-Behaviour-GER] $network - $chan - $nick - $fulladdress - Kicked for Behaviour ( $+ $1- $+ )
              write Botlog.txt $timestamp [Bad-Behaviour-GER] $network - $chan - $nick - $fulladdress - Kicked for Behaviour ( $+ $1- $+ )
            }
          }
          elseif (%times > 5) {
            if (*german* !iswm $chan) {
              aline -a @Botlog $timestamp [Bad-Behaviour] $network - $chan - $nick - $fulladdress - Banned for Behaviour ( $+ $1- $+ )
              write Botlog.txt $timestamp [Bad-Behaviour] $network - $chan - $nick - $fulladdress - Banned for Behaviour ( $+ $1- $+ )
              ban -ku3600 $chan $nick Banned: Please change your way of chatting.
              unset $+(%,badword,.,$chan)
              echo $chan  4 $timestamp [Bad-Behaviour] $network - $chan - $nick - $fulladdress - ( $+ $1- $+ )
            }
            if (*german* iswm $chan) {
              aline -a @Botlog $timestamp [Bad-Behaviour-GER] $network - $chan - $nick - $fulladdress - Banned for Behaviour ( $+ $1- $+ )
              write Botlog.txt $timestamp [Bad-Behaviour-GER] $network - $chan - $nick - $fulladdress - Banned for Behaviour ( $+ $1- $+ )
              ban -ku3600 $chan $nick Gebannt: Dein Verhalten ist unangebracht, bitte aendere deine Art zu chatten.
              unset $+(%,badword,.,$chan)
              echo $chan  4 $timestamp [Bad-Behaviour] $network - $chan - $nick - $fulladdress - ( $+ $1- $+ )
            }
          }
        }
        dec %a
      }
    }
  }
}

alias -l _chan {
  ; Change the channels for the bot to work on below, to make it work in all channels just input &#147;#&#148;.
  var %a = #, %b = $numtok(%a,44)
  while (%b) {
    if ($1 == $gettok(%a,%b,44)) || (%a == $chr(35)) {
      return $true
    }
    dec %b
  }
}

on *:exit: { unset %badword.* }

menu channel {
  .Turn badword filter $iif(%_badword == on,off,on) : set %_badword $iif(%_badword == on,off,on)
}

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