function demoMap(){

    Shadowbox.open({
        player:     'html',
        content:    '',
        height:     500,
        width:      700,
        options:    {
            onFinish: function(item){
                if(GBrowserIsCompatible()){
                    		
					var address_text = '<img src="img/footer_logo_hificinema.gif" alt="Hifi Cinema" /><br />Mars House<br />Calleva Park<br />Aldermaston<br />Berkshire<br />RG7 8LA<br />England<br/><div class="note right"><a href="http://maps.google.co.uk/maps?f=d&saddr=&daddr=Mars+House,+Calleva+Park,+Aldermaston,+Berkshire,+RG7+8LA,+England&hl=en&geocode=&mra=ls&sll=53.800651,-4.064941&sspn=11.666889,27.949219&ie=UTF8&z=15">Get Directions</a></div>';
				
					var map = new GMap2(document.getElementById("shadowbox_content"));
					map.setCenter(new GLatLng(51.361544,-1.165172), 13);
					
					//map.openInfoWindow(map.getCenter(),address_text);
					
					map.addControl(new GScaleControl());
					map.addControl(new GLargeMapControl());
					map.addControl(new GMapTypeControl());
				  
					var marker = new GMarker(new GLatLng(51.361544,-1.165172));
					map.addOverlay(marker);
					// initialise
					marker.openInfoWindowHtml(address_text);
					GEvent.addListener(marker, "click", function() {
						marker.openInfoWindowHtml(address_text);
					});

					
                }
            }
        }
    });

};