function cmdTank1(ilosc)
    if getPlayersInTeam(teams.shell.team) then
        if ilosc then
            ilosc = tonumber(ilosc)
            if ilosc then
                if ilosc >= 0 then
                    local veh = getPedOccupiedVehicle( source )
                    if veh then
                        local fuel = getElementData( veh, "fuel" )
                        setElementData( veh, "fuel", fuel+ilosc )
                        outputChatBox("* Zatankowa?es " .. ilosc .." paliwa", source, 0, 255, 0, true)
                    end
                end
            end
        end
    end
end
addCommandHandler("tankuj", cmdTank1)

function cmdTank1(ilosc)