x = new Date();
y = new Date(document.lastModified);
z = x - y;
document.write("<b>Displaying version from ");
w = Math.floor(z / (24 * 60 * 60 * 1000));
document.write(w);
document.write(" days, ");
z = z - 24 * 60 * 60 * 1000 * w;
w = Math.floor(z / (60 * 60 * 1000));
document.write(w);
document.write(" hours, ");
z = z - 60 * 60 * 1000 * w;
w = Math.floor(z / (60 * 1000));
document.write(w);
document.write(" minutes, ");
z = z - 60 * 1000 * w;
w = Math.floor(z / 1000);
document.write(w);
document.write(" seconds ago.</b><br>");