title: put my own image as marker instead of pin mark
body: <p>i want to put my marker pin for this code:</p>
  
  <pre><code>  var map = new GMap2(document.getElementById("map-canvas"));
    map.addControl(new GLargeMapControl());
    map.addControl(new GMapTypeControl());
    map.setCenter(new GLatLng(&lt;?=$lat;?&gt;,&lt;?=$lng;?&gt;), 6);
  
    var point = new GLatLng(&lt;?=$lat;?&gt;,&lt;?=$lng;?&gt;);
    var marker = createMarker(point,'Welcome:&lt;b&gt;&lt;/b&gt;&lt;br&gt;Second Info Window with an image&lt;br&gt;&lt;img src="http://localhost/gps/user_photo/" width=80 height=80&gt;')
    map.addOverlay(marker);
  
    function createMarker(point,html) {
          var marker = new GMarker(point);
          GEvent.addListener(marker, "click", function() {
            marker.openInfoWindowHtml(html);
          });
          return marker;
        }
  </code></pre>
  
  <p>how can i do that?????</p>