title: Unable to get updated circle position with Raphael.js
body: <p>I am trying to drag around a circle with <code>raphael.js</code>, but it seems that <code>cx</code> and <code>cy</code> does not get updated for the circle in order to set the correct new positions of the circles.</p>
  
  <p>The code can be seen and tested here: <a href="http://jsfiddle.net/MXFWW/" rel="nofollow">http://jsfiddle.net/MXFWW/</a></p>