var now = new Date();
var event = new Date("Jul 2 2011 12:30:00");//verander hier de datum
var seconds = (event - now) / 1000;
var minutes = seconds / 60;
var hours = minutes / 60;
var days = hours / 24;
ID=window.setTimeout("update();", 1000);
function update() {
	now = new Date();
	seconds = (event - now) / 1000;
	seconds = Math.round(seconds);
	minutes = seconds / 60;
	minutes = Math.round(minutes);
	hours = minutes / 60;
	hours = Math.round(hours);
	days = hours / 24;
	days = Math.round(days);
	
	$('cd_days').innerHTML = days + ' ';
	$('cd_hours').innerHTML = hours + ' ';
	$('cd_minutes').innerHTML = minutes + ' ';
	$('cd_seconds').innerHTML = seconds + ' ';
	/*
	document.form1.days.value = days;
	document.form1.hours.value = hours;
	document.form1.minutes.value = minutes;
	document.form1.seconds.value = seconds;
	*/
	ID=window.setTimeout("update();",1000);
}

function $(id) {
	return document.getElementById(id);
}