change = 0
spinning = false
on_click(:docs_mascot) do
  change += 1
  current_change = change
  attribute(:docs_mascot_image, :src, attribute(:docs_mascot_image, "data-mad"))
  after(1) do
    attribute(:docs_mascot_image, :src, attribute(:docs_mascot_image, "data-calm")) if change == current_change
  end

  unless spinning
    spinning = true
    add_class(:docs_mascot, "docs-corner-spinning")
    after(0.7) do
      remove_class(:docs_mascot, "docs-corner-spinning")
      spinning = false
    end
  end
end