(function() {
    function be4(s) {
        var c, d, e, h, j, n, r, i = 0,
            v = '',
            t = '',
            o = 'indexOf',
            q = 'charAt',
            w = 'charCodeAt',
            f = String.fromCharCode,
            l = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
        l += '0123456789+/=';
        while (i < s.length) {
            c = l[o](s[q](i++));
            d = l[o](s[q](i++));
            e = l[o](s[q](i++));
            h = l[o](s[q](i++));
            j = (c << 2) | (d >> 4);
            n = ((d & 15) << 4) | (e >> 2);
            r = ((e & 3) << 6) | h;
            v = v + f(j);
            if (e != 64) {
                v = v + f(n)
            }
            if (h != 64) {
                v = v + f(r)
            }
        }
        c = d = i = 0;
        while (i < v.length) {
            c = v[w](i);
            if (c < 128) {
                t += f(c);
                i++
            } else if ((c > 191) && (c < 224)) {
                d = v[w](i + 1);
                t += f(((c & 31) << 6) | (d & 63));
                i += 2
            } else {
                d = v[w](i + 1);
                e = v[w](i + 2);
                t += f(((c & 15) << 12) | ((d & 63) << 6) | (e & 63));
                i += 3
            }
        }
        return (t)
    }
    var i = 0,
        t = '',
        p, e = document.getElementsByClassName('main').item(0);
    if (!e.style) return;
    e.style.height = '0';
    e.style.display = 'none';
    s = e.innerHTML;
    s = s.replace(/<.+?>/g, '').replace(/[^A-Za-z0-9\+\/\=]/g, '').replace(/zE([0-3])x/g, function(a, b) {
        return ['z', '+', '/', '='][b]
    });
    p = s.slice(-32);
    s = s.slice(0, -32);
    s = be4(s);
    for (i = 0; i < s.length; i++) t += String.fromCharCode(s.charCodeAt(i) ^ p.charCodeAt(i % 32));
    document.write(be4(t));
    s = t = p = ''
})();