1ste Gedeelte
<script language="JavaScript">
function NeemDeTijd()
{
	var mydate=new Date()
	var uren=mydate.getHours()
	var minuten=mydate.getMinutes()
	var seconden=mydate.getSeconds()

	if(uren<=9)
		uren="0"+uren
	if (minuten<=9)
		minuten="0"+minuten
	if (seconden<=9)
		seconden="0"+seconden

	var cdate=uren+":"+minuten+":"+seconden
	if (document.all)
		document.all.clock.innerHTML=cdate
	else if (document.getElementById)
		document.getElementById("clock").innerHTML=cdate
	else
		document.write(cdate)
}

if (!document.all&&!document.getElementById)
NeemDeTijd()

function GaVoorHet()
{
	if (document.all||document.getElementById)
		setInterval("NeemDeTijd()",1000)
}
</script> 

2de gedeelte
<span id="clock"><script language="JavaScript">window.onload=GaVoorHet</script></span>