And also:
failureURL="http://www.whereYouCanFindAnInstallerForTheMissingImage.com"
<OBJECT ID="SqueakOCX Control"
imageName="MySqueak.image"
WIDTH=1024 HEIGHT=768 ALIGN=center BORDER=2 CLASSID="CLSID:2BE9C39E-8386-4435-B337-FCDAD8EAB006" CODEBASE="http://www.squeakland.org/installers/SqueakPluginInstaller.exe">
<embed type="application/x-squeak-source"
imageName="MySqueak.image"
ALIGN="CENTER" WIDTH="1024" HEIGHT="768" pluginspage="http://www.squeakland.org/detect.html" update_url="http://www.squeakland.org/update/" ></embed>
</OBJECT>
Cheers,
-- Diego