Examine source code of Payback Partner Page

{
  "manifest_version": 2,
  "name": "Payback Partner Page",
  "version": "1.1resigned1",
  "description": "Adds a button to firefox that takes you directly to payback online partners page.",
  "background": {
    "scripts": [
      "newtab.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "16": "icons/white-16.png",
      "32": "icons/white-32.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{94cf7be9-b1e7-40f6-959d-5685539b6427}"
    }
  }
}