function GetKeyCode(e) {
	var code;
	if (!e) var e = window.event;
	if (e.keyCode) code = e.keyCode;
	else if (e.which) code = e.which;
	return code;
}

function encode_utf8(s) {
    return unescape( encodeURIComponent( s ) );
}

function decode_utf8(s) {
    return decodeURIComponent( escape( s ) );
}