function doDemo(
	demoId)
{

	var url = "/nl/products/doDemo.asp?id=" + demoId;
	
	openWin(url, 500, 600, 100, 100);
}


function openWin(
	url,
	height,
	width,
	top,
	left) 
{
	var opts = "width=" + width + ",height=" + height + ",copyhistory=0,directories=0,location=0," + 
			"menubar=0,resizable=1,scrollbars=0,status=0,toolbar=0,left=" + left + ",top=" + top;

	winRef = window.open(url, "_demo", opts);
	self.focus();

	return winRef;
}