return function(page, offset, is_inside, d)

    local percent = offset/page.width
    page.layer.x = page.layer.x + offset
    local ad = percent*page.height
    local angle = -percent*math.pi/2

    local h = page.width/2
local x=0
local z=0

if d==1 then
    x = h*math.cos(math.abs(angle)) - page.width/2
    z = -h*math.sin(math.abs(angle))

    if percent > 0 then
        x = -x
    end

    x = x - offset

    if is_inside then
        z = -z
        angle = -angle
    end
 page:translate(x, 0, z)
    page:rotate(angle, 0, 1, 0)

end
if d==2 then
    x = h*math.cos(math.abs(angle)) - page.width/2
    z = -h*math.sin(math.abs(angle))
     x = -x
    if percent<0 then
       x = -x
    end


    x = x - offset

    if is_inside then
        z = -z
        angle = -angle
    end

    page:translate(-x, 0, z)
    page:rotate(-angle, 0, 1, 0)
end
if d==3 then
    x = (page.height/2)*math.cos(math.abs(angle)) - page.height/2
    z = -(page.height/2)*math.sin(math.abs(angle))
     x = -x
    if percent<0 then
       x = -x
    end


    x = x - ad

    if is_inside then
        z = -z
        angle = -angle
    end

    page:translate(0, x, z)
    page:rotate(-angle, 1, 0, 0)
end
if d==4 then
    x = (page.height/2)*math.cos(math.abs(angle)) - page.height/2
    z = -(page.height/2)*math.sin(math.abs(angle))
     x = -x
    if percent<0 then
       x = -x
    end


    x = x - ad

    if is_inside then
        z = -z
        angle = -angle
    end

    page:translate(0, -x, z)
    page:rotate(angle, 1, 0, 0)
end
    return x, z, angle
end