The html code can be used in xul files. If it is needed html namespace must be defined precisely as shown in the examples with xmlns:html attribute.

Notice the closing tag in <hr/>

<?xml-stylesheet href="css1.css" type="text/css" title="css1"?>
<window align="vertical"
                Surfns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
                Surfns:html="http://www.w3.org/TR/REC-html40">

               <html:h2>Formulas</html:h2>
                <html:hr/>
               <html:ul>
                    <html:li>H<html:sub>2</html:sub>O</html:li>
                    <html:li>Na<html:sup>+</html:sup></html:li>
               </html:ul>
</window>

xul2.xul

Notice the closing tag in <hr/>

css1.css

CSS

window {background-color: #EEFFEE}
hr {background-color:black}

visit Quiksilver Surf Camps and Surf School and book a surf lesson.

And for the girls you can visit this site Roxy Surf Camps and Surfing School to learn more about surfing and take a class as well.

If you want to see a good surf contest visit this site: Billabong Pro Pipeline Masters Surfing Contest 2007. You'll be glad you did.

Billabong Pro Pipe Pipeline Masters 2007 Surf Contest This website is one that you have to see at boardshort superstore quiksilver billabong swim suit hurley roxy quicksilver volcom

This is a must go surfing event: Eddie Would Go Aikau Big Wave Invitational 2007 Quiksilver Surf fans from around the world will be watching this event and buying the Eddie Would Go Surf Clothing.

Check out these online surf shop websites. I like the BOARDSHORTSUPERSTORE.COM website the best but there are others. There is also the BUYBOARDSHORTS.COM website that has a good selection as well. And if you want to see a great selection of shirts, BUYSURFTEES.COM is a good site and I think each one of the websites has a great selection.