hCard-friendly e-mail address obfuscator

It encodes e-mail addresses using random mix of urlencode, HTML entities and then generates markup that's as tricky as possible, while remaining valid and parseable by browsers and XML-compliant parsers.

<a
class='email
href="mailto:x@y"
'
href
 =	'	
&#x20;&#x6d;&#x61;&#x69;l&#x74;&#x6f;&#58;%&#x32;0&#x74;%&#x36;&#x35;&#115;&#116;%&#x34;&#48;&#x25;65&#37;&#x37;&#x38;%&#54;&#x31;&#x6d;&#x70;&#37;6&#x63;&#x25;&#x36;&#53;&#x25;&#x32;e%&#x36;&#x33;&#x25;&#x36;&#102;m?
'>t&#x65;s&#116;&#x40;&#x65;x&#97;<!--
mailto:abuse@hotmail.com
</a>
-->&shy;mp&#108;&#x65;&#x2E;c&#111;&#109;</a>

Test: test@exa­mple.com

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