js encrypt and decrypt email address

js encrypt and decrypt email address

// html

<script type="text/javascript" src="http://crypto-js.googlecode.com/files/2.0.0-crypto-min.js"></script>
<script type="text/javascript" src="write-email.js"></script>
<a id="contact" href=""></a>

// contents of write-email.js

Egan.contact = Crypto.charenc.Binary.stringToBytes("myname@myemailaddress.com");


// Lastly (after html is confirmed to be loaded)....

Egan.writeEmailAddress = function() {
	var unencryptedEmail = Crypto.charenc.Binary.bytesToString(Egan.contact),
		element = document.getElementById('contact');
	element.innerHTML = unencryptedEmail;
	element.setAttribute('href', 'mailto:'+unencryptedEmail);
}