function initialize() {
	if (GBrowserIsCompatible()) {
	
		function createMarker(point,html) {
			var marker = new GMarker(point);
			GEvent.addListener(marker, "click", function() {
				marker.openInfoWindowHtml(html);
			});
			return marker;
		}
        
		var map = new GMap2(document.getElementById("map_canvas"));
		map.setCenter(new GLatLng(51.945998,-3.388166), 8);
		map.addControl(new GSmallZoomControl());
		
		var point = new GLatLng(51.945998,-3.388166);
		var rshtml = '<div style="width:130px"><strong>Roche-Saunders &amp; Co</strong><br />Chartered Accountants<\/div>';
		var marker = createMarker(point,rshtml)
		map.addOverlay(marker);
		GEvent.trigger(marker,'click');
		
	}
	else {
		alert("Sorry, the Google Maps API is not compatible with this browser");
	}
}