plug dj join leave thing

var userlist=API.getUsers();
length=userlist.length;

API.addEventListener(API.DJ_UPDATE, pointcheck);

function pointcheck(user) {
var userlist=API.getUsers();
length=userlist.length;


for(var i=0; i<length;i++)
{
if((userlist[i].curatorPoints+userlist[i].listenerPoints+userlist[i].djPoints) == 100) {
API.sendChat("Grats on 100 points, @" + userlist[i].username + "!");
}
}

for(var i=0; i<length;i++)
{
if((userlist[i].curatorPoints+userlist[i].listenerPoints+userlist[i].djPoints) == 300) {
API.sendChat("Grats on 300 points, @" + userlist[i].username + "!");
}
}

for(var i=0; i<length;i++) {
if((userlist[i].curatorPoints+userlist[i].listenerPoints+userlist[i].djPoints) == 700) {
API.sendChat("Grats on 700 points, @" + userlist[i].username + "!");
}
}

for(var i=0; i<length;i++) {
if((userlist[i].curatorPoints+userlist[i].listenerPoints+userlist[i].djPoints) == 1500) {
API.sendChat("Grats on 1500 points, @" + userlist[i].username + "!");
}
}

for(var i=0; i<length;i++) {
if((userlist[i].curatorPoints+userlist[i].listenerPoints+userlist[i].djPoints) == 3000) {
API.sendChat("Grats on 3000 points, @" + userlist[i].username + "!");
}
}

for(var i=0; i<length;i++) {
if((userlist[i].curatorPoints+userlist[i].listenerPoints+userlist[i].djPoints) == 10000) {
API.sendChat("Grats on 10000 points, @" + userlist[i].username + "!");
}
}

}