# File lib/amazon/shoppingcart.rb, line 83
    def ShoppingCart.add_marketplace_item_form(associate, dev_id, asin,
                                               exchange_id, seller_id,
                                               locale='us')
      locale.downcase!
      site = SITE[locale]

      "<form method=\"POST\" action=\"http://\#{site}/exec/obidos/dt/assoc/handle-buy-box=\#{asin}\">\n<input type=hidden name=\"exchange.\#{exchange_id}.\#{asin}.\#{seller_id}\" value=\"1\">\n<input type=\"hidden\" name=\"tag-value\" value=\"\#{associate}\">\n<input type=\"hidden\" name=\"tag_value\" value=\"\#{associate}\">\n<input type=\"hidden\" name=\"dev-tag-value\" value=\"\#{dev_id}\">\n<input type=\"submit\" name=\"submit.add-to-cart\" value=\"Buy From Amazon \#{locale}\">\n</form>\n"
    end