myModify = document.lastModified;
myD = new Date(myModify);
myYear = myD.getFullYear();
myYear4 = (myYear < 2000) ? myYear+1900 : myYear;
myMonth = myD.getMonth() + 1;
myDate = myD.getDate();
myString = "updated: " + myYear4 + "." + myMonth + "." + myDate;
document.write( myString );