js function to convert date into Chinese format

function CNDateString(date)
{
var cn = ["／","1","2","3","4","5","6","7","8","9"];
var s = [];
var YY = ().toString();
for (var i=0; i<; i++)
if (cn[(i)])
(cn[(i)]);
else
((i));
("Year");
var MM = ();
if (MM<10)
(cn[MM]);
else if (MM<20)
("Ten" + cn[MM% 10]);
("moon");
var DD = ();
if (DD<10)
(cn[DD]);
else if (DD<20)
("Ten" + cn[DD% 10]);
else
("Twenty" + cn[DD% 10]);
("day");
return ('');
}