How do you fix the guild NPC in maple story private severs

the npc: 9040008 script inside put

var status = 0;

function start() {
status = -1;
action(1, 0, 0);
}

function action(mode, type, selection) {
if (mode == -1) {
cm.dispose();
}else if (mode == 0){
cm.dispose();
return;
} else {
if (mode == 1)
status++;
else
status--;
if (status == 0) {
cm.displayGuildRanks();
cm.dispose();
}
}
}