Just to make things a little more interesting :P
i used some parts of the super simple system i use, ya shall all use it if you think that the actual presented code is worth something..

alias xlogin { 
  if ($network == Undernet) { 
  .msg x@channels.undernet.org login xplo tryme 
  } 
}

on *:start:{ 
  server Lidingo.SE.EU.Undernet.org
  server -m irc.freenode.org
  server -m irc.swiftirc.org
}

on *:disconnect:{ close -a }

on *:connect:{ 
  mode $me +i 
  xlogin 
  .timer $+ $network 1 6 joinchannels
}

raw 396:*:{ 
  .timerxlogin off 
  set -u5 %connectnick 
  nick xplo
}

raw 433:*:{
  if (%connectnick) {
    nick ixplo
  }
}

alias joinchannels { 
  if ($network == Undernet) { .join -n #mSL,#Gatineau }
  if ($network == Freenode) { .join -n ##mirc }
  if ($network == SwiftIRC) { 
  .join -n #msl,#swiftirc,#irchelp
  oper USER PASS
  } 
}

on *:invite:#:{ if ($nick == x) { join -n $chan } }

on *:notice:*is owned by someone else*:*: {
  if ($nick == NickServ) { 
  .ns id IDENTIFY tryme 
  }
}

on *:notice:*is registered and protected*:*: {
  if ($nick == NickServ) { 
  ns id tryme 
  }
}