var xh=0;
var xm=0;
var xs=document.getElementById("ss0");

swatchuhr();
 
function swatchuhr() {

var now=new Date()
var h=0
var m=0
var s=0

    h=now.getHours(); m=now.getMinutes(); s=now.getSeconds();
    if (h>11) h=h-12;
    h=(h*5)+Math.floor(m/12);
    if (h==60) h=0;
    var y=Math.floor(s/10);
    var x=s-(y*10);

    if (xh!=h) window.document.images['h0'].src='http://www.apulo.de/img/hour1/h1-' + h + '.gif';
    if (xm!=m) window.document.images['m0'].src='http://www.apulo.de/img/min1/m1-' + m + '.gif';
    xh=h; xm=m;

    xs.style.left=-(x*75);
    xs.style.top=-(y*75);

    setTimeout('swatchuhr()',1000);
};