Someone

new policevehicles[] = {430, 596, 599, 597, 598, 425,497,523};

IsACopCar(carid)
{
	carid = GetVehicleModel(carid);
	for(new i=0;i<sizeof(policevehicles);i++)
	{
		if(carid == policevehicles[i])
                {
                   return 1;
                }
	}
	return 0;
}