I'm not sure what you're doing exactly, but look at these sites done in HTML 5. They may or may not work for you depending on the level of HTML 5 support in your browser.

http://worldsbiggestpacman.com/
http://www.pirateslovedaisies.com/
http://www.endlessmural.com/
http://disneydigitalbooks.go.com/tron/
http://www.nevermindthebullets.com/?fbid=lFwMzIHSaLv
http://www.bmw.com/com/en/insights/technology/efficientdynamics/phase_1/bmwvision_introduction.html
http://www.thekillersmusic.com/html5?utm_source=windows&utm_medium=sitemode&utm_campaign=IE9
http://www.theshodo.com/
http://www.visitnmc.com/
http://jsdo.it/event/svggirl

>I'm struggling to see how HTML5 can be seen as a replacement for Silverlight for the type of stuff I'm doing (highly interactive graphics)
>
>The drag/drop functionality helps.
>The Canvas element looks good at first sight but, AFAICS, can't be accurately printed and can't be populated from markup.
>Embedded SVG may make some things a bit simpler than they were before..
>Maybe better dialogs..
>Local storage of sorts.
>
>That's about it. We're going to spend a couple of weeks trying out ideas but I'm not optimistic (and hate javascript with a vengeneance :-{)
.