var ie = ((document.all) && (window.offscreenBuffering)) ? true : false; // IE >= 4.x
var ns = ((document.captureEvents) && (!document.getElementById)) ? true : false; // NN4.x
var mz = ((document.getElementById) && (!document.all) && (document.documentElement)) ? true : false; // NN6/MZ
var op = (window.opera)?1:0; // Opera

if (ie || ns ||mz)
{
function showtime() {
now = new Date();
var Stunde = now.getHours();
var Minute = now.getMinutes();
var Sekunde = now.getSeconds();
if(Stunde<10)Stunde="0"+Stunde;
if(Minute<10)Minute="0"+Minute;
if(Sekunde<10)Sekunde="0"+Sekunde;
Zeit=' ' +Stunde+ ':' +Minute+ ':'+Sekunde+ ' Uhr';
if(ie || mz || op) { // IE4+ und NN6

document.getElementById('uhr').innerHTML = Zeit;

}

else if(ns || op)
{
document.uhr.document.open();
nachrechts = window.innerWidth - 1;
Zeit = '<span class="Uhr">' + Zeit + '</span>';
document.uhr.moveTo (nachrechts,20);
document.uhr.document.write(Zeit);
document.uhr.document.close();
}
window.setTimeout("showtime()",1000);
}
}