public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
    if(IsPlayerInAnyVehicle(playerid))
    {
            if(isUtas(playerid))
            {
      if(newkeys & KEY_DOWN)
      {
         SetVehicleVelocity(GetPlayerVehicleID(playerid),0.0,0.0,0.0);
      }
   }
}
return 1;
}

public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
    if(IsPlayerInAnyVehicle(playerid))
    {
            if(isUtas(playerid))
            {
      if(newkeys & KEY_DOWN)
      {
                new Float:Velocity[3];
                 GetVehicleVelocity(GetPlayerVehicleID(playerid), Velocity[0], Velocity[1], Velocity[2]);
         SetVehicleVelocity(GetPlayerVehicleID(playerid),Velocity[0] - Velocity[0] / 6,Velocity[1],Velocity[2]);
      }
   }
}
return 1;
}

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