What do you mean by $istok?

on *:join:#oldschoolnat,#thecatbot,#anm60forjesus,#berwickpkr: {
timerCat. $chan 0 600 catmessage $chan
}
alias catmessage {
var %rand = $rand(1,16)
if (%rand == 1) { msg $1 Meow }
elseif (%rand == 2) { msg $1 Purr! }
elseif (%rand == 3) { msg $1 *Licks myself clean* }
elseif (%rand == 4) { msg $1 *Sniffs around* }
elseif (%rand == 5) { msg $1 *Yawns* }
elseif (%rand == 6) { msg $1 *Curls up into a ball and falls asleep* }
elseif (%rand == 7) { msg $1 *Rolls over onto my back* }
elseif (%rand == 8) { msg $1 *Hisses* }
elseif (%rand == 9) { msg $1 *Chases after a ball I have found* }
elseif (%rand == 10) { msg $1 *Sits down on a random user's knees* }
elseif (%rand == 11) { msg $1 *Smiles* }
elseif (%rand == 12) { msg $1 *Stretches* }
elseif (%rand == 13) { msg $1 *Licks a random user's hand clean* }
elseif (%rand == 14) { msg $1 *Pees on the ground* }
elseif (%rand == 15) { msg $1 *Poos on the ground* }
elseif (%rand == 16) { msg $1 *Pukes everywhere* }
}

Also the script does not work now