A lightweight programming environment for desktop and mobile devices
press_previous_pane_button = function()
	Show_menu = nil
	if Current_pane_index <=1 then return end
	Current_pane.car = car
	Current_pane_index = Current_pane_index-1
	Current_pane = Panes[Current_pane_index]
	car = Current_pane.car or {}
end