Thank you very much for your quick help! I'm a noob scripter ( yet ! ), so dont judge me The last question I will be askin ( today ) is, that I want to play a 3D sound whenever the driver hits the marker, I use the playSound3D. I've done that, its working, no problem. But I want to "attach" this sound to the driver, so if he leaves the marker the sound will be "following him", if you know what I mean. How could I do that? First I tought I would do it with onClientRender, so it will update the getElementPosition(), but it would play the sound over and over again...