function hashU(x, K) {
x += "";
for (var N = [], T = 0; T < K.length; T++) N[T % 4] ^= K.charCodeAt(T);
var U = ["EC", "OK"],
V = [];
V[0] = x >> 24 & 255 ^ U[0].charCodeAt(0);
V[1] = x >> 16 & 255 ^ U[0].charCodeAt(1);
V[2] = x >> 8 & 255 ^ U[1].charCodeAt(0);
V[3] = x & 255 ^ U[1].charCodeAt(1);
U = [];
for (T = 0; T < 8; T++) U[T] = T % 2 == 0 ? N[T >> 1] : V[T >> 1];
N = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F"];
V = "";
for (T = 0; T < U.length; T++) {
V += N[U[T] >> 4 & 15];
V += N[U[T] & 15]
}
return V
}
