The ON OWNER event triggers whenever a user on a channel has been elevated to the level of channel owner. You can use $opnick to get the nickname being given owner status.
<level>The level for the event to trigger..
<matchtext>The text to match in the event..
<#[,#]>The channel, or channels where the event listens.
#Any channel if left by itself, otherwise refers to a specific channel
[,#]List of specific channel names
Message the channel where the event occurs:
ON *:OWNER:#:msg # $opnick $+ : Congratulations on becoming an owner of # $+ !
Added: mIRC v5.61
Added on: 23 Sep 1999
Note: Unless otherwise stated, this was the date of original functionality.
Further enhancements may have been made in later versions.
mIRC on event list
on Action, on Active, on Agent, on Appactive
on Char, on Chat, on Chatclose, on Chatopen, on Close, on Connect, on Connectfail, on Ctcpreply
on Dccserver, on Dehelp, on Deop, on Deowner, on Devoice, on Dialog, on Disconnect, on Dns
on Error, on Exit
on Filercvd, on Filesent
on Help, on Hotlink
on Input, on Invite
on Keydown, on Keyup, on Kick
on Load, on Logon
on Midiend, on Mode, on Mp3end
on Nick, on Nosound, on Notice, on Notify
on Op, on Open, on Owner
on Parseline, on Part, on Ping, on Playend, on Pong
on Queryclose, on Queryopen, on Quit
on Sendfail, on Serv, on Servclose, on Servermode, on Serverop, on Servopen, on Signal, on Snotice, on Sockclose, on Socklisten, on Sockopen, on Sockread, on Sockwrite, on Start
on Text, on Topic
on Udpread, on Udpwrite, on Unban, on Unload, on Unotify, on Usermode
on Vcmd, on Voice
on Wallops, on Waveend