scroll={inc=0}
for i = 1, 5 do
scroll[i] = {img=image.load("fondo"..i.."jpg"),x=(i-1)*480,y=0}
end

while true do
controls.read()
for i = 1, 5 do
scroll[i].img:blit(scroll[i].x+scroll.inc,scroll[i].y)
end

if controls.right() then
    scroll.inc = scroll.inc -1
elseif controls.left() then
if controls.right() then
    scroll.inc = scroll.inc +1
end

screen.flip()
end