Usage: ON [#|+|-|^|&|@]SERVER_NOTICE [-|^]<parameters> [action]
  This is activated whenever you receive a message from the server
  as a NOTICE. This is basically anything beginning with "***" which
  is sent to you by the server, and the MOTD.

  The parameters for the action are as follows:
    $0    The name of the server which sent you the message
    $1    The first word of the text sent - probably "***" or "MOTD"
    $2-   The message
