menu Channel { 
  Away System
  .Away:/gaway $$?="Reason?"
  .Back:/eaway 
}
alias gaway { 
  set %away $1-
  /ame 5,0:::: 14[ 1I'm now away, REASON: %away 14] 5:::: 
  /nick Key`Away
}
alias eaway {
  /msg 5,0:::: 14[ 1I'm now back from: %away 14] 5::::
  /Nick Keyblade5  
  unset %away
}