function lastUpdated(){
var dateObj = new Date(document.lastModified)
var xDate = dateObj.getDate();
var xMonth = dateObj.getMonth() + 1;
var xYear = dateObj.getYear();
var myDate = (xDate < 10 ? "0" : "") + xDate + (xMonth < 10 ? "/0" : "/") + xMonth + "/" + xYear;
document.write("Last update: " + myDate);
}