npc

function start() {
cm.sendOk("I am an NPC without a status.");
cm.dispose();
}
Another NPC not requiring status

function start() {
cm.sendOk("Here is another example of an NPC without status.");
}

function action(mode, type, selection) {
cm.warp(100000000, 0);
cm.gainItem(4001126, 1);
cm.sendOk("See? Here, I warped you and gave you an item without using status.");
cm.dispose();
}

NPC requiring status

var status;

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

function action(mode, type, selection) {
if (mode == 1) {
status++;
}else{
status--;
}
if (status == 0) {
cm.sendNext("Go ahead and press Next so I can proceed to the next status.");
} else if (status == 1) {
cm.sendSimple("Would you like to see how I use status again? \r\n #L0# Yes. #l \r\n #L1# No. #l");
} else if (status == 2) {
if (selection == 0) {
cm.sendOk("Here I am, in another status. As you can see from the script, this window is in status 2.");
cm.dispose();
} else if (selection == 1) {
cm.sendOk("Well, sucks to be you, don't it? This window is also in status 2 :) ");
cm.dispose();
}
}
}