function initialize() {
    var latlng = new google.maps.LatLng(34.141254, -118.079902);
    var myOptions = {
      zoom: 15,
      center: latlng,
      mapTypeId: google.maps.MapTypeId.ROADMAP
    };
    var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);

	var marker = new google.maps.Marker({
      position: latlng, 
      map: map, 
      title:"This is the location"
  });

var contentString = '<div style="width: 200px; height: 90px; padding-right: 0px"><img src="/wp-content/themes/pasadenayes/images/yes_map_logo.png"></div>';

var infowindow = new google.maps.InfoWindow({
    content: contentString
});

google.maps.event.addListener(marker, 'click', function() {
  infowindow.open(map,marker);
});

infowindow.open(map,marker);

  }