javascript: javascript: function Lmi(w, p) {
    var i, t = '';
    for (i = 0; i < w.frames.length; i++) t += Lmi(w.frames[i], p + '    ');
    return (p + w.document.lastModified + ' ' + w.location + ' ' + (w.name ? (' (' + w.name + ')') : '') + '\n' + t);
}
alert('Last modified:\n\n' + Lmi(window, ''));