Try this:

Code:
on ^*:JOIN:#: {
  if ($nick == $me) {
    echo -t[color:red] $chan [/color]=> Now talking in $chan
    haltdef
  }
  else {
    echo -t[color:red] $chan [/color]=> Joins: $nick ( $+ $address $+ )
    haltdef
  }
}