Kontrol On/Off

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" >
<title>Kontrol On/Off</title>
<script type="text/javascript" src="includes/swfobject.js"></script>
<script src="includes/jquery.js"></script>
<script>
$(document).ready(function()
{
$('div.light').html('<img src="images/off.png" width="50" height="50">')

setInterval(function()
{
$('#timeval').load('includes/time.php');
}, 1000);

$('.light').click(function()
{
    $('.debug').load('handlers/light.php');

    setTimeout(function()
    {
    var mydata = $('div.debug').text();
    if (mydata == 1)
        {
        $.getScript("audio_handlers/audio.php");
        $('div.light').html('<img src="images/on.png" width="50" height="50">')
        $('div.status').text("Lampu Nyala")
        }
    else if (mydata == 0)
        {
        $.getScript("audio_handlers/audio.php");
        $('div.light').html('<img src="images/off.png" width="50" height="50">')
        $('div.status').text("Lampu Mati")
        }
;}, 100);
});
});
</script>
</head>

<body>
<div></div>
<div id="timeval"></div>
<div id="sound_container"></div>
<h1>Nyalakan Lampu On/Off</h1>
<div class="light" >Image On/Off disini</div>
<div class="debug"  style="display: none;">Mulai</div>
<div class="status" > Lampu Mati </div>
<p>Dinas Perhubungan  <a href="http://openwrt.org" target="_blank">Kota Tegal</a> </p>
</body>

</html>