<div dir="ltr"><font face="Arial" size="2">Perhaps a bit more clarification is need: <br><br>We're not talking about creating invalid documents,
just documents which will not validate against the core XHTML schemas.
<br><br>There are accepted ways of extending the XHTML namespace, but if we do,
we know that we must recognize that we no longer have a valid core XHTML document.</font></div>
<div dir="ltr"> </div>
<div dir="ltr"><font face="Arial" size="2">Another question to add to the list: <br><br>Has anyone attempted to use Microformats to encode something
more complex like MathML and SVG?<br></font><br></div><font face="Arial" size="2"><div dir="ltr"><font face="Arial" size="2">I'll have to take a closer look at RDFa.</font></div></font><br>Keep the feedback coming, we need the insights..
<br><br><br>Diane Mueller<br><br>Vice President, XBRL Development<br>Justsystems/Canada<br><br>