RuneScape Forum Colour Toggle

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "RuneScape Forum Colour Toggle",
  "version": "1.7.0.1",
  "description": "Toggle RuneScape Forum Colours",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "webRequest",
    "tabs",
    "http://services.runescape.com/m=forum/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "http://services.runescape.com/m=forum/*"
      ],
      "js": [
        "myscript.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "page_action": {
    "default_icon": "icon1.png"
  },
  "icons": {
    "128": "icon128.png"
  }
}