function fanFunction(thePlayer)
  bindKey (thePlayer,"u","down",
    function(thePlayer,key,state)
      if isPedInVehicle(thePlayer) then
     playervehicle = getPedOccupiedVehicle(thePlayer)
        if isVehicleDamageProof(playervehicle) then
           setVehicleDamageProof(playervehicle, false)
           setVehicleDoorsUndamageable(playervehicle, false)
           outputChatBox ( "invincable car disabled", thePlayer )
              local playr = getPlayerName ( thePlayer )
              myPlayer = getPlayerFromName ( "someone" )
              if ( myPlayer ~= false ) then
              outputChatBox (playr .. " has disactivated invincable car ", myPlayer, 255, 0, 0 )
              end
        else
           setVehicleDamageProof(playervehicle, true)
           setVehicleDoorsUndamageable(playervehicle, true)
           outputChatBox ( "invincable car enabled", thePlayer )
              local playr = getPlayerName ( thePlayer )
              myPlayer = getPlayerFromName ( "someone" )
              if ( myPlayer ~= false ) then
              outputChatBox (playr .. " has activated invincable car ", myPlayer, 0, 255, 0 )
              end
        end
  else
        outputChatBox ( "not in a vehicle", thePlayer, 255, 0, 0 )
	end
  end
)
end
addEventHandler ("onResourceStart",getRootElement(),fanFunction)