function touch_start(total_number)
    ll.OwnerSay(string.format("*idle touch_start(%d)", num))
    ll.ResetTime()
end
 
function touch_end(num)
    ll.OwnerSay(string.format("*idle touch_end(%d)", num))
    if ll.GetTime() > 2.0 then
        ll.OwnerSay("~~~~~~~touch_end()")
    end
end