(function() {

  // Defining variables that need to be available to some functions
  var map, infoWindow;

  window.onload = function() {

    // Creating a map
    var options = {  
      zoom: 3,
      center: new google.maps.LatLng(37.09, -95.71),  
      mapTypeId: google.maps.MapTypeId.ROADMAP  
    };  
    
    map = new google.maps.Map(document.getElementById('map'), options);

    // Adding a marker
    var marker = new google.maps.Marker({
      position: new google.maps.LatLng(40.756054, -73.986951),
      map: map,
      title: 'Click me'
    });

    google.maps.event.addListener(marker, 'click', function() {
    
      // Check to see if an InfoWindow already exists
      if (!infoWindow) {
        infoWindow = new google.maps.InfoWindow();
      }
      
      // Creating the video element
	  var video = document.createElement('video');
	  
	  //setting the attributes for the video element
	  video.setAttribute('src', 'http://upload.wikimedia.org/wikipedia/commons/3/3f/ACA_Allertor_125_video.ogv');
	  video.setAttribute('width', '300');
	  video.setAttribute('height', '200');
	  video.setAttribute('controls', 'controls');
	  video.setAttribute('autoplay', 'autoplay');
	  
	  //pass the video variable as the content for the InfoWindow
	  infoWindow.setContent(video);
	  
	  //opening the infoWindow
	  infoWindow.open(map, marker);

	
	//open infoWindow when the map loads
	google.maps.event.trigger(marker, 'click');
	});
  }
})();