Car with fuel tank, update 1

Controls:
F - start engine (requires fuel)
H - toggle brakes (on by default)
G - on/off reverse
Slider - acceleration control
To fill the fuel tank: tap on red box on your car then tap on red box on refuelling station and do this actions again.
Sorry for my English :)
Please, comment :)

Update 1: added stand by mode (on if slider set to 0 after 3 seconds); added acceleration controlled fuel consumption (if acceleration set to max, 1 fuel ball will be used at 1 second; if acceleration set to min, 1 fuel ball will be used at 11 seconds); added voltage to power supply on the car; fuel tank lid opens more smoothly.