title: Create an alert in JavaScript with html input inside
body: <p>Is it possible to create an alert with an html input?</p>
  
  <pre><code>&lt;input name="avatar" id="file" type="file" value=""&gt;
  </code></pre>
  
  <p>I would like to pop up an alert on a button click who asks for a file.</p>
  
  <p>Is it possible? What is the best way to do it?</p>
  
  <p>I'm working on jquery-mobile.
  Thanks for any help.</p>