function loadMap() {
   if (GBrowserIsCompatible()) {
     var map = new GMap2(document.getElementById("map"));
     map.setCenter(new GLatLng(54.531828, -2.67781), 14);
	 map.addControl(new GLargeMapControl());
	 map.addControl(new GMapTypeControl());
     var point = new GLatLng(54.531828, -2.67781);
 	 map.addOverlay(createMarker(point, 'A'));
   }
 }


 

function createMarker(point, index) {
	var baseIcon = new GIcon();
	baseIcon.shadow = "http://www.google.com/mapfiles/shadow50.png";
	baseIcon.iconSize = new GSize(20, 34);
	baseIcon.shadowSize = new GSize(37, 34);
	baseIcon.iconAnchor = new GPoint(9, 34);
	baseIcon.infoWindowAnchor = new GPoint(9, 2);
	baseIcon.infoShadowAnchor = new GPoint(18, 25);
	var icon = new GIcon(baseIcon);
	icon.image = "http://www.google.com/mapfiles/marker" + index + ".png";
	var marker = new GMarker(point, icon);
	GEvent.addListener(marker, "click", function() {
	marker.openInfoWindowHtml("<h5 style='margin: 0;'>David Grayling Books</h5><div style='font-size: 0.8em;'>Verdun House<br />Shap<br />Penrith<br />Westmorland CA10 3NG</div>");
	});
	return marker;
}