Membuat Jam Analog dengan jQuery

<!-----------Kode CSS-------------->
<style type="text/css">
/***********************************************
* Jam Analog dengan jQuery (c) Buku Catatan si Ugi code library (http://caprt3a.blogspot.com)
* Visit http://caprt3a.blogspot.com for more of DHTML scripts
* This notice must stay intact for legal use
***********************************************/
#clock {
    position: relative;
    width: 250px;
    height: 250px;
    margin: 50px auto 0 auto;
    background: url(Clock.png)no-repeat;
    list-style: none
    }

#sec, #min, #hour {
    position: absolute;
    width: 12px;
    height: 250px;
    top: 2px;
    left: 119px
    }

#sec {
    background: url(jQuery_second.png);
    z-index: 3
    }

#min {
    background: url(jQuery_minute.png);
    z-index: 2
    }

#hour {
    background: url(jQuery_hour.png);
    z-index: 1
    }
</style>

<!-----------Kode HTML------------->
<ul id="clock">
<li id="sec"></li>
<li id="hour"></li>
<li id="min"></li>
</ul>

<!--------jQuery Jam Analog-------->
<script type="text/javascript">
$(document).ready(function () {
    setInterval(function () {
        var seconds = new Date().getSeconds();
        var sdegree = seconds * 6;
        var srotate = 'rotate(' + sdegree + 'deg)';

        $('#sec').css({
            '-moz-transform': srotate,
            '-webkit-transform': srotate
        });
    }, 1000);
    setInterval(function () {
        var hours = new Date().getHours();
        var mins = new Date().getMinutes();
        var hdegree = hours * 30 + (mins / 2);
        var hrotate = 'rotate(' + hdegree + 'deg)';

        $('#hour').css({
            '-moz-transform': hrotate,
            '-webkit-transform': hrotate
        });

    }, 1000);
    setInterval(function () {
        var mins = new Date().getMinutes();
        var mdegree = mins * 6;
        var mrotate = 'rotate(' + mdegree + 'deg)';

        $('#min').css({
            '-moz-transform': mrotate,
            '-webkit-transform': mrotate
        });

    }, 1000);

});
</script>