title: Codeigniter: How to include javascript files
body: <p>Hello I just started working with CodeIgniter framework. My current directory structure is</p>
  
  <pre><code>Demo(Project name)
   +System
   +Application
     -Controllers
        demo.php
     +Model
     -Views
        view_demo.php
   -Js
      ajax.js
      jquery.js  
  </code></pre>
  
  <p>Please tell me how to include .js files in view_demo.php.</p>
  
  <p>Thanks
  Raj</p>