what could it be??

[MeGaJuLiAni]

tried that and no go could the ecu just be totaly messed up and need replacing cuz honestly i cant think of any reason why it wont at least crank it makes no noise nothin at all no beeping when the key is in or anything...but at the same time i still a horn i still have emergency lights or whats left of them and i still have break lights thanks for everyones help though im just so frustrated i dont wanna get rid of it i can afford to fix it i just cant afford to buy a new one