addEventHandler("onClientResourceStart", resourceRoot,
    function()
local screenW, screenH = guiGetScreenSize()
        gui = guiCreateGridList((screenW - 383) / 2, (screenH - 150) / 2, 383, 150, false)
        guiGridListAddColumn(gui, "Miejsce dostawy", 0.5)
        guiGridListAddColumn(gui], "Kwota", 0.5)
        for i = 1, 3 do
            guiGridListAddRow(gui)
        end
        guiGridListSetItemText(gui, 0, 1, "LS", false, false)
        guiGridListSetItemText(gui, 0, 2, "3500", false, false)
        guiGridListSetItemText(gui, 1, 1, "LV", false, false)
        guiGridListSetItemText(gui, 1, 2, "500", false, false)
        guiGridListSetItemText(gui, 2, 1, "SF", false, false)
        guiGridListSetItemText(gui, 2, 2, "5000", false, false)
    end
)