title: creating popup content with jquery
body: <p>Let's say i have this code</p>
  
  <pre><code>&lt;p id="test"&gt;
    some content
  &lt;p&gt;
  &lt;a href="#" id="test-link"&gt;Open&lt;/a&gt;
  </code></pre>
  
  <p>Now i want -using javascript/jquery- to create a popup window, the window content is the content of <code>test</code> paragraph, when <code>test-link</code> is clicked.
  How could this be done?</p>