new_pane_button = function(x)
	local w = App.width('new')+10
	button(Global_state, 'new', {x=x, y=Menu_top+5, w=w, h=Line_height, bg={r=0.6, g=0.8, b=0.6},
		icon = function(p)
			App.color(Normal_color)
			love.graphics.rectangle('line', p.x,p.y, p.w,p.h, 2,2)
			love.graphics.print('new', p.x+5,p.y+2)
		end,
		onpress1 = function()
			Current_pane_index = Current_pane_index+1
			table.insert(Panes, Current_pane_index, new_pane())
			Current_pane = Panes[Current_pane_index]
		end,
	})
	return x+w+10
end