title: Google map driving direction source code for their example?
body: <p>Google gave an example
  <a href="http://googlemapsapi.blogspot.com/2007/05/driving-directions-support-added-to.html" rel="noreferrer">http://googlemapsapi.blogspot.com/2007/05/driving-directions-support-added-to.html</a></p>
  
  <p>Is the source code available somewhere or a tutorial on that precise example ?</p>