) {
if ( scalar(@{[ $cgi->param($i->key.$n) ]}) ) {
$conf->set($i->key, join("\n", @{[ $cgi->param($i->key.$n) ]} ), $agentnum);
} else {
$conf->delete($i->key, $agentnum);
}
) {
if ( scalar(@{[ $cgi->param($i->key.$n) ]}) ) {
$conf->set($i->key, join("\n", @{[ $cgi->param($i->key.$n) ]} ), $agentnum);
} else {
$conf->delete($i->key, $agentnum);
}