title: Raphael JS: How to get Raphael element from Dom object(Element.node)?
body: <p>I try to use Raphael's node function to get a DOM object and add one event handler for context menu.
  However I need to get the Raphael element from the DOM object's event handler?</p>
  
  <p>To make it clear, the sample code should looks like</p>
  
  <pre><code>var circle = paper.circle(100, 100, 100);
  var domObject = circle.node;
  var ele = domObject.get(0).raphael; // It's required in the domObject's event handler
  </code></pre>
  
  <p>Does anyone know how can achive it?</p>