manifest.json

{
  "name": "Change Colors",
  "version": "2.1",
  "description": "Change pages styling according to the user's preferences.",
  "icons": { "16": "icons/colors_icons.png",
             "32": "icons/colors_icons.png",
             "48": "icons/colors_icons.png",
             "128": "icons/colors_icons.png" },
  "page_action": 
  {
    "default_icon": "icons/colors_icons.png",
    "default_title": "Change Colors",    
    "popup": "popup.html"           
  },
  "background_page": "background_page.html",
  "content_scripts": 
   [
	{
	"run_at": "document_start",
      	"matches": ["http://*/*", "https://*/*", "ftp://*/*"], 
      	"js": ["convert.js"],
      	"all_frames": true
    	}
   ],
  "minimum_chrome_version": "4.0",
  "options_page": "options.html",
//  For testing updates backward compatibility.
//  "update_url": "http://strav/ChangeColors/updates.xml",
  "permissions": 
  [
  "tabs",
  "http://*/*",
  "https://*/*"
  ]
}