MSN Messenger for mIRC

MSN.MRC
alias msnopenwindow {
if ( %msn.chat.style == $no ) {
window -ek0zdl20 @ $+ $1 %msn.messenger.font $shortfn($scriptdir) $+ msn.ico | $msn.winlist( $1 )
}
else { window -ek0zl20 @ $+ $1 %msn.messenger.font $shortfn($scriptdir) $+ msn.ico | $msn.winlist( $1 ) }
}

Can't write 2 lines ... ??
If you send 1 line of text ... he recives it
But if he don' reply, and you write 2line, he doesn't see than any more ... and 3rd etc.