stop = function()
    removeEventHandler('onClientRender', root, draw)
end

addEventHandler('onClientResourceStart', root, function()
    if not getElementData(localPlayer, 'user:logged') then
       if not isEventHandlerAdded('onClientRender', root, draw) then
            if isTransferBoxActive() then
                addEventHandler('onClientRender', root, draw)
            end
        end
    end
end