У вашего броузера проблема в совместимости с HTML5
Testovací platforma pro Viper F5D
simulation model for airerons for F5D Pylon racer.
Servo lever is very short and thus had to be counted, paint and finally finish the simulation in Google SketchUp with physics module.
something here http://www.rcmania.cz/modules.php?name=Forums&file=viewtopic&t=26056