small tcp chat server

var net = require('net');
var sockets=[];
var s = net.Server(function(socket){
    socket.write("Welcome to node.js chat server v 0.1 (functional)\r\n");
    sockets.push(socket);
    socket.on('data',function(data){
        for(var i = 0; i < sockets.length;i++){
                if (sockets[i]!=socket)
                sockets[i].write(data);}});
    socket.on('end',function(s2){
        var index = sockets.indexOf(s2);
        sockets.splice(index,1);
            for(var i = 0; i < sockets.length;i++){
            sockets[i].write("Client at "+socket.remoteAddress+" disconnected.\r\n");}});});
s.listen(8003);