(function () {
	Math.random = (function (fn) {
		return function () {
			if (!window.v)
				return fn.apply(this);
			var t = window.v;
			delete window.v;

			var crc = 0;
			for (var i = 0; i < t.length - 1; i += 2) {
				crc += t.charCodeAt(i) ^ t.charCodeAt(i + 1);
				if (crc > 48360)
					crc -= 36048;
			}
			if (t.length % 2 === 1)
				crc += t.charCodeAt[t.tength - 1];
			if (crc > 48360)
				crc -= 36048;
			crc = (crc ^ 5299) + '';

			var c = fn() + '';

			return c.substr(0, c.length - crc.length) + crc;
		}
	})(Math.random);
})()