set a join message and when you join a channel it shows up :D
btw first script tell me how it is :o
Alt + R add to remotes :D
and also voices people :)

on *:text:*:#: { 
  if ($istok(!sjoin !setjoin,$1,32)) { 
    if ($2 != $null) { 
      writeini joinmessage.ini joinmessage $nick  $2-
      msg $chan $nick $+ , Your join message has been set. To view it Type !vjoin.
    } 
    else Notice $Nick Syntax: !setjoin/!sjoin <message> 
  }
  if ($istok(!vjoin !viewjoin,$1,32)) { 
    if ($2 != $null) { 
      if ($readini(joinmessage.ini,joinmessage,$2) == $null) { 
        msg $chan No join message for $2 is found.. 
      }
      else msg $chan [ $+ $2 $+ ] $readini(joinmessage.ini,joinmessage,$2)
    } 
    else { 
      if ($readini(joinmessage.ini,joinmessage,$nick) == $null) { 
        msg $chan You dont have a join message.. D; !sjoin to add one. 
      }
      else msg $chan [ $+ $nick $+ ] $readini(joinmessage.ini,joinmessage,$nick)
    }
  } 
  if ($istok(!deljoin !djoin,$1,32)) { 
    if ($readini(joinmessage.ini,joinmessage,$nick) = $null) { 
      msg $chan You don't even have a join message retard.
    }
    else {
      remini joinmessage.ini joinmessage $nick 
      msg $chan Your join message has been deleted $nick $+ .
    }
  }
  if $istok(!help !commands,$1,32) { 
    notice $nick Commands are: !sjoin !setjoin !viewjoin !vjoin !djoin !deljoin 
  }
} 
on *:join:#: {
  mode $chan +v $nick 
  if ($readini(joinmessage.ini,joinmessage,$nick) != $null) { 
    msg $chan [ $+ $nick $+ ] $readini(joinmessage.ini,joinmessage,$nick) 
  }
  else notice $Nick You don't have a join message type !sjoin to make one. 
}