function isabike, isabike2

function IsABike(carid) {
	switch(carid) {
		case 481, 509, 510: return true;
	}
	return false;
}
function IsABike2(vehicleid) {
	switch (GetVehicleModel(vehicleid)) {
		case 448, 461, 462, 463, 468, 471, 481, 509, 510, 521, 522, 523, 568, 571, 581, 586: return true;
	}
	return false;
}