default_dir = 'ROOT/taobin_project/image/menu_drink/'
 default_dir2 = 'ROOT/taobin_project/image/menu_drink_select/'

 menu_count = 6
 x1 = 44
 x2 = 301
 x3 = 558
 x4 = 815
 
 ystep = 899 - 571
 y1 = 571
 y2 = y1 + ystep*1
 y3 = y1 + ystep*2
 y4 = y1 + ystep*3
 y5 = y1 + ystep*4

 
 x_button = [ 
    x1,
    x2,
    x3,
    x4,

    x1,
    x2,
    x3,
    x4,

    x1,
    x2,
    x3,
    x4,

    x1,
    x2,
    x3,
    x4,

    x1,
    x2,
    x3,
    x4,

    x1,
    x2,
    x3,
    x4

    ]
 y_button = [
    y1,
    y1,
    y1,
    y1,

    y2,
    y2,
    y2,
    y2,
    
    y3,
    y3,
    y3,
    y3,
    
    y4,
    y4,
    y4,
    y4,
    
    y5,
    y5,
    y5,
    y5
    
    
 ]