ected">Choose a sample page</option>
      <option value="index.html">Normal</option>
      <option value="byjson.html">By Json Data</option>
      <option value="multiple-skin.html">Multiple Skin</option>
      <option value="css-sprite.html">CSS Sprite</option>
      <option value="object-oriented-approach.html">Object Oriented Approach</option>
      <option value="object-oriented-approach-more.html">Object Oriented Approach - More</option>
      <option value="use-checkbox.html">Use Checkbox</option>
  