function demoMap(){

    Shadowbox.open({
        player:     'html',
        content:    '',
        height:     300,
        width:      500,
        options:    {
            onFinish: function(item){
                if(GBrowserIsCompatible()){
                    var map = new GMap2(document.getElementById('shadowbox_content'));
                    map.setCenter(new GLatLng(-34.896000, -56.187708), 16);



                    var point = new GLatLng(-34.896180,-56.187800);
                    var marker = new GMarker(point);
                    map.addOverlay(marker);
                    marker.openInfoWindowHtml("<font color=black><b>VenoTronic</b><br>Asunci&oacute;n 1383-89</font>");

                    // add some simple controls
                    map.addControl(new GSmallMapControl());
                    map.addControl(new GMapTypeControl());
                }
            }
        }
    });

};