LED Webserver

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
  <head>
    <title>LED Controller</title>
    <meta name="viewport" content="width=400px" />

    <script src="socket.io/socket.io.js"></script>
    <link rel="stylesheet" href="style.css">
  </head>
  <body>
    <input type="range" id= "inputSlider" min="0" max="255" value="50" step="1" oninput="showValue(this.value)" />

    <br><br><span id="outputText">50</span>

    <script type="text/javascript">
        var socket = io.connect();

        socket.on('led', function (data) {
            document.getElementById("inputSlider").value = data.value;
            document.getElementById("outputText").innerHTML = data.value;
        });

        function showValue(newValue)
        {
            document.getElementById("outputText").innerHTML=newValue;
            socket.emit('led', { value: newValue });
        }
    </script>
  </body>
</html>