I have baught vauxhall corsa 2001 automatic when i start its radio it turns on for a second or two then turns?

I have baught vauxhall corsa 2001 automatic when i start its radio it turns on for a second or two then turns off can anybody help me to resolve the problem|||This is normal, as the cars electrics turn off when you start the car.





If you turn the head lights on and watch them they will also go off for a second when you start the engine.