function compareBuffers(a, b) {
	//console.log(a.length + " " + b.length);
	var len = (a.length < b.length) ? a.length : b.length;
//	console.log(len);
	for (var i = 0; i < len; i++) {
		console.log(i);
		if (a[i] != b[i]) {
//			console.log('f');
			return false;
		}
	}
//	console.log('t');
	return true;
}