function hidehud(name)
local mypietable = {"CHudGMod", "CHudChat", "CHudWeaponSelection", "CHudTrain", "CHudMessage", "CHudMenu", "CHudWeapon", "CHudCloseCaption"}
for k, v in pairs(mypietable) do
    if name == v then return false end
    return true
    end
end
hook.Add("HUDShouldDraw", "hidehud", hidehud)