title: Can I include Mootools framework into background page of Chrome Extension?
body: <p>As title, I would know if can I include Mootools framework into background page of Chrome Extension?
  I tried but without success.</p>
  
  <p>Background page:</p>
  
  <pre><code>&lt;!doctype html&gt;
  &lt;html&gt;
    &lt;head&gt;
      &lt;title&gt;Background Page&lt;/title&gt;
      &lt;script src="mootools-more-1.4.0.1.js" type="text/javascript"&gt;&lt;/script&gt;
      &lt;script src="mootools-core-1.4.2-full-compat.js" type="text/javascript"&gt;&lt;/script&gt;
      &lt;script src="script.js"&gt;&lt;/script&gt;
    &lt;/head&gt;
    &lt;body&gt;
    &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>
  
  <p>Manifest:</p>
  
  <pre><code>{
      "name": "First Extension",
      "version": "1.0",
      "description": "The first extensione tha I made",
      "permissions":["contextMenus"],
      "background_page": "background_page.html",
      "browser_action":{ 
                          "name": "My First Extension!",
                          "default_icon": "Chrome_icon32bn.png",
                          /*"default_popup": "popup.html",*/
                          "default_title": "My First Extension!"
      },
      "icons": {
                  "16": "Chrome_icon19color.png",
                  "48": "Chrome_icon32color.png",
                  "128": "Chrome_icon.png"
      },
      "content_scripts": [{ "js": ["https://ajax.googleapis.com/ajax/libs/mootools/1.4.1/mootools-yui-compressed.js"] }]
  </code></pre>
  
  <p>}</p>