   function show_time()
    local hud = get_hud()
    local cs = hud:GetCustomStatic("hud_show_time")
    if cs == nil then
        hud:AddCustomStatic("hud_time_static", true)
        hud:AddCustomStatic("hud_show_time", true)
        cs = hud:GetCustomStatic("hud_show_time")
    end
 
    local time_h = level.get_time_hours()
    local time_m = level.get_time_minutes()
    local msg
    if time_m >= 10 then
        msg = string.format(" %02d:%02d\n", time_h, time_m)
    else
        msg = string.format(" %02d:%02d\n", time_h, time_m)
    end
 
    if cs ~= nil then cs:wnd():SetText(msg) end
end