function printTimeStamp(){
	if(window.XMLHttpRequest != null){
		xmlReq = new XMLHttpRequest;
	}else{
		xmlReq = new ActiveXObject('MSXML2.XMLHTTP');
	}
	xmlReq.open('GET', 'update.txt', false);
	xmlReq.send(null);
	document.write(xmlReq.responseText);
}