Nokia Flash Engine Demo This program demonstrates the use of XML and a simulation engine developed in Flash. Click "Test all Buttons" and "Screen Stuff" to see it work. Test all buttons. Click here to see the cursor animate and to test all of the button up and down actions. Screen Stuff Clicking here will change the screen to number entry, then to the games menu where it scrolls up and down. There's still a little problem with the scrollbar, but it will be fixed soon.