Try this one :

Code:
 [color:red] 
on !*:join:*: {
  if ($chan == #santharia) { 
    describe # watches as $nick makes their way into the channel. $&
    4"Welcome to the elusive channel # $+ , $nick $+ ."
  }
  elseif ($chan == #grayhawk) { 
    describe # watches as someone makes their way into the channel. $& 
    4"Welcome to the dedicated Dungeons and Dragons channel of # $+ , $nick $+ ."
  }
  elseif ($chan == #GM_Repo) { 
    describe # watches as someone makes their way into the channel. $&
    4"Welcome to Friday Night at Repo's which take place in # $+ , $nick $+ ."
  }
  elseif ($chan == #ooc) { 
    describe # watches as someone makes their way into the channel. $&
    4"Welcome to OOC: Sit down, shut up...and hold on $nick $+ !"
  }
  elseif ($chan == #klintorth) { 
    describe # watches as someone makes their way into the channel. $&
    1"Welcome to the friendly and welcoming channel of # $nick $+ ."
  }
} [/color]


Also do this for the "PART" events

Grtzzz