title: image button with html5
body: <p>I'm trying to make an image button. I'm using/learning html5 and jquery mobile. this is my sample code:</p>
  
  <pre><code>&lt;img src="img/beer.png" alt="beer" /&gt;
  &lt;input type="image" src="img/beer.png" /&gt;
  </code></pre>
  
  <p>the image is displayed, but the input type doesn't show the image. what do i do wrong ?</p>