title: How can I open a pretty photo iframe window when i click over the google maps
body: <p>I creating some routes over a google maps and I need to add some info for certain routes. Example I click in the map and I create a marker A. Then click again and I create marker B. Over A and B there is a polyline. But when I click on B I need to open a window with pretty photo in order to ask some information about this route. 
  Question: How can I open a pretty photo window that will contain a form using the event listener of google maps.</p>
  
  <pre><code>google.maps.event.addListener(map, 'click', function(e){
          //open pretty photo iframe window
      });
  </code></pre>
  
  <p>Many thanks in advances...
  Best regards, </p>