function demoMap(){
            
                Shadowbox.open({
                    player:     'html',
                    content:    '',
                    height:     450,
                    width:      450,
                    options:    {
            onFinish: function(item){
                if(GBrowserIsCompatible()){
                    var map = new GMap2(document.getElementById('shadowbox_content'));
                    map.setCenter(new GLatLng(47.8290044,  -1.3162312), 9);

                  var geocoder = new GClientGeocoder();
                function showAddress(address) {
                  geocoder.getLatLng(
                    address,
                    function(point)
                    {
                      if (!point) {alert(address + " not found");}
                    else
                    {
                var marker = new GMarker(point , {draggable: false});
                map.addOverlay(marker);
                GEvent.addListener(marker, "click", function() {
                marker.openInfoWindowHtml(address);
                         });
                        }
                   }
                  );
                }

                showAddress ("23 Avenue du Maréchal Foch Martigné-Ferchaud france") ;
				  
				  
                    // add some simple controls
                    map.addControl(new GSmallMapControl());
                    map.addControl(new GMapTypeControl());
								}
							}
						}
					});
				
				};