tir = createVehicle (515,  -1686.1357421875, 366.8349609375, 10.03125)

naczepa = createVehicle (435, -1697.3203125, 399.306640625, 7.1796875)



function showDX(veh, costam1, costam2)

local model=getElementModel(veh)

    if model == 515 then

        triggerClientEvent(source, "pokazGUI", source)

    else

    end

end



function onJoin()

triggerClientEvent(source, "schowajGUI")

end

addEventHandler("onPlayerVehicleEnter", getResourceRootElement(), showDX)

addEventHandler("onPlayerVehicleExit", getResourceRootElement(), onJoin)