orkaplan/chat.html

## chat.html
<html>
  <head>
		<title>Node.js IL Chat</title>
		<script type="text/javascript" src="/jquery-1.6.4.min.js"></script>
		<script type="text/javascript" src="/socket.io/socket.io.js"></script>
		<script language="javascript">
			var socket;

			$(document).ready(function()
			{
				socket = io.connect('/');
				socket.on('message', function (data) {
					var content = $('#messages').html() + data + '<br/>';
					$('#messages').html(content);
				});

				$('#message').bind('keypress', function(e) {
					var code = (e.keyCode ? e.keyCode : e.which);
					 if(code == 13) { //Enter keycode
					   postMessage();
					 }

				});

			});

			function postMessage()
			{
				if (socket) {
					socket.emit('message', $('#message').val());
					$('#message').val('');
				}
			}

		</script>

		<style>
			body {
				background-color:#000000;
				color: green;
			}
		</style>

	</head>
	<body>
		<h2 class="white">Post your messages</h3>
		<table>
			<tr><td class="white">Your Message:</td><td><input id="message" type="text" size="50"></td></tr>
		</table>
		<h2 class="white">Messages</h3>
		<div id="messages">
		</div>
	</body>
</html>

## chat.js
var Express = require('express'),
  app = Express.createServer(),
	io = require('socket.io').listen(app);

io.configure('production', function(){
  io.enable('browser client etag');
  io.set('log level', 1);

  io.set('transports', [
    'websocket',
    'flashsocket',
    'htmlfile',
    'xhr-polling',
    'jsonp-polling',
  ]);
});

io.configure('development', function(){
  io.set('transports', ['websocket']);
});

app.get('/', function (req, res) {
	res.redirect('/chat.html');
});

app.use(Express.static(__dirname + '/static'));
app.listen(process.env.PORT || process.argv[3] || 8080);

io.sockets.on('connection', function(client){
    var userName;
	console.log("user connected!");
	client.emit('message', 'please insert user name');

	client.on('message', function(message){
        if (!userName) {
			userName = message;
			console.log(userName + ' is connected :)');
			client.emit('message', 'Welcome ' + userName);
			client.broadcast.emit('message', userName + ' is connected');
		}
		else {
			client.emit('message', 'me: ' + message);
			client.broadcast.emit('message', userName + ' says: ' + message);
		}
    });

    client.on('disconnect', function() {
		if (userName) {
			console.log(userName + " left");
			client.broadcast.emit('message', userName + ' left us :(');
		}
		else {
			console.log("anonymous left");
		}
    });
});
	<html>
	<head>
	<title>Node.js IL Chat</title>
	<script type="text/javascript" src="/jquery-1.6.4.min.js"></script>
	<script type="text/javascript" src="/socket.io/socket.io.js"></script>
	<script language="javascript">
	var socket;

	$(document).ready(function()
	{
	socket = io.connect('/');
	socket.on('message', function (data) {
	var content = $('#messages').html() + data + '<br/>';
	$('#messages').html(content);
	});

	$('#message').bind('keypress', function(e) {
	var code = (e.keyCode ? e.keyCode : e.which);
	if(code == 13) { //Enter keycode
	postMessage();
	}

	});

	});

	function postMessage()
	{
	if (socket) {
	socket.emit('message', $('#message').val());
	$('#message').val('');
	}
	}

	</script>

	<style>
	body {
	background-color:#000000;
	color: green;
	}
	</style>

	</head>
	<body>
	<h2 class="white">Post your messages</h3>
	<table>
	<tr><td class="white">Your Message:</td><td><input id="message" type="text" size="50"></td></tr>
	</table>
	<h2 class="white">Messages</h3>
	<div id="messages">
	</div>
	</body>
	</html>
	var Express = require('express'),
	app = Express.createServer(),
	io = require('socket.io').listen(app);

	io.configure('production', function(){
	io.enable('browser client etag');
	io.set('log level', 1);

	io.set('transports', [
	'websocket',
	'flashsocket',
	'htmlfile',
	'xhr-polling',
	'jsonp-polling',
	]);
	});

	io.configure('development', function(){
	io.set('transports', ['websocket']);
	});

	app.get('/', function (req, res) {
	res.redirect('/chat.html');
	});

	app.use(Express.static(__dirname + '/static'));
	app.listen(process.env.PORT \|\| process.argv[3] \|\| 8080);

	io.sockets.on('connection', function(client){
	var userName;
	console.log("user connected!");
	client.emit('message', 'please insert user name');

	client.on('message', function(message){
	if (!userName) {
	userName = message;
	console.log(userName + ' is connected :)');
	client.emit('message', 'Welcome ' + userName);
	client.broadcast.emit('message', userName + ' is connected');
	}
	else {
	client.emit('message', 'me: ' + message);
	client.broadcast.emit('message', userName + ' says: ' + message);
	}
	});

	client.on('disconnect', function() {
	if (userName) {
	console.log(userName + " left");
	client.broadcast.emit('message', userName + ' left us :(');
	}
	else {
	console.log("anonymous left");
	}
	});
	});