var connected = new Array();
var newUserGroup = now.getGroup("newUser");

everyone.connected(function() {
    console.log('Connected: ' + this.now.name);
    // add old users to new guy
    newUserGroup.addUser(this.user.clientId);
    for(var i = 0; i < connected.length ; i++) {
        newUserGroup.now.addNewAvatar(connected[i]);
    }
    newUserGroup.removeUser(this.user.clientId);
    everyone.now.addNewAvatar(this.now.name);
    connected.push(this.now.name);
});