This is the reply i got ,
Unfortunately this is not going to work
I made this small application 2 years ago.
It uses a security hole with flash which I have found.
It replaces the flash area by an iframe with the html5 application, with a
Unfortunately it used to work. Flash plugin updates have killed my program
:( I am sorry. I will remove it from Spacegoo for the next website update.
But there are more and more game platform websites which accepts html5 games.