title: Multiple annotation callouts displaying in MKMapView
body: <p>Is it possible to open simultaneously more then one callout?</p>
  
  <p>The code:</p>
  
  <pre><code>- (void)mapViewDidFinishLoadingMap:(MKMapView *)theMapView {
      for (id&lt;MKAnnotation&gt; currentAnnotation in theMapView.annotations) {
          [theMapView selectAnnotation:currentAnnotation animated:YES];
      }
  }
  </code></pre>
  
  <p>opens only one callout.</p>