function Setup()
    Wow = newCircle()
    Wow:setPos({0, 110})
    Wow:setColor("yellow")
    Wow:setRadius(40)
    Where = 1
end

function Update()
    if Wow:getPos()[1] > 880 then
        Where = -1
    elseif Wow:getPos()[1] < 0 then
        Where = 1
    end
end

function Draw()
    Wow:draw()
    local pos = Wow:getPos()
    pos[1] = pos[1] + Where*5
    Wow:setPos(pos)
end