function initialize() {
	    
      if (GBrowserIsCompatible()) {
	  
	  var tinyIcon = new GIcon();
		tinyIcon.image = "images/sitedesign/icon.png";
		tinyIcon.iconSize = new GSize(20, 20);
		tinyIcon.iconAnchor = new GPoint(6, 20);
		tinyIcon.infoWindowAnchor = new GPoint(5, 1);

		markerOptions = { icon:tinyIcon };

	  {
        
		var map = new GMap2(document.getElementById("map_canvas"));
        var location = new GLatLng(31.236124, 121.420641);
		map.addControl(new GSmallMapControl());
		map.setCenter(location, 15);
				
		marker = new GMarker(location, markerOptions);
		map.addOverlay(marker);
		
		GEvent.addListener(marker, 'click', function() {
						// When clicked, open an Info Window
						marker.openInfoWindowHtml('<h4>Putuo Indoor Stadium</h4><p>Caoyang Rd. ja Ningxia Rd. risteys</p>');
					});
										
					// Trigger the click event of the marker
					GEvent.trigger(marker, 'click');
		
	  }	  
	  	  
	  }
    }