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;mai&#108;&#116;&#x6F;&#x3a;&#37;2&#48;%7&#x34;e%&#55;&#51;&#x25;74%4&#x30;&#x65;&#x78;a&#109;%&#x37;0&#108;%&#x36;&#53;%2&#x65;&#x63;%&#x36;&#x66;&#x25;6d?
'>&#116;&#101;&#x73;t&#64;&#101;&#x78;&#97;<!--
mailto:abuse@hotmail.com
</a>
-->&shy;&#x6D;p&#x6c;e&#x2e;c&#x6f;&#109;</a>

Test: test@exa­mple.com

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