Compare prices on Amazon

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Compare prices on Amazon",
  "version": "1.0",
  "description": "Compare the prices of the product on Amazon.es, Amazon.co.uk, Amazon.fr, Amazon.de, Amazon.it",
  "background": {
    "scripts": [
      "background.js",
      "jquery.min.js"
    ]
  },
  "page_action": {
    "default_icon": "icon-128.png",
    "default_title": "Compare prices in Amazon!",
    "default_popup": "background.html"
  },
  "content_scripts": [
    {
      "matches": [
        "http://jquery.com/*"
      ],
      "js": [
        "jquery.min.js"
      ]
    }
  ],
  "permissions": [
    "tabs",
    "https://secure.flickr.com/",
    "http://secure-ridge-4170.herokuapp.com/",
    "http://www.amazon.es/"
  ],
  "icons": {
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "manifest_version": 2,
  "content_security_policy": "script-src 'self' https://ajax.googleapis.com; object-src 'self'"
}