jQuery plugin base64 encode and decode

http://archive.plugins.jquery.com/project/base64-encode-and-decode
https://docs.google.com/file/d/0B5nZNPW48dpFSXRrYmttSU9aNmM/edit?usp=sharing

This code was collected from the network, I just represent this, the copyright belongs to original work(s).
Usage
Whether or not to use UNICODE library:
$.base64.is_unicode = false/true;
Encode:
$.base64.encode('$.base64');
Decode:
$.base64.decode('JC5iYXNlNjQ=');