Oracle Application Server 10g has a form service to run a form on the web,
Start -> Programs ->Oracle Application Server 10g -> Forms Services -> Run a form on the web for form=test.fmx
If the applet is not display correctly and receive the error:
you should check if JInitiator already installed.
If already installed, then check in
Control Panel -> JInitiator administration console , the option “Use browser settings” and “use proxies” has to be unchecked.