function initialize() {
  	var map = new GMap2(document.getElementById("map"));
  	map.setCenter(new GLatLng(51.75, -2.570801), 6);
	map.setMapType(G_PHYSICAL_MAP);
        
	var customUI = map.getDefaultUI();
    // Remove MapType.G_HYBRID_MAP
    customUI.maptypes.hybrid = false;
    map.setUI(customUI);
	
	// Create a base icon for all of our markers that specifies the
	// shadow, icon dimensions, etc.
	var baseIcon = new GIcon(G_DEFAULT_ICON);
		baseIcon.shadow = "http://www.a4apparel.co.uk/images/map-shadow.png";
		baseIcon.iconSize = new GSize(50, 63);
		baseIcon.shadowSize = new GSize(100, 63);
		baseIcon.iconAnchor = new GPoint(25, 63);

	// Creates a marker whose info window displays the letter corresponding
	// to the given index.
	function createMarker(point, index) {
  		var Icon = new GIcon(baseIcon);
		Icon.image = "images/map-point.png";

	  	// Set up our GMarkerOptions object
  		markerOptions = { icon:Icon };
  		var marker = new GMarker(point, markerOptions);
  		return marker;
	}
	// Add 10 markers to the map at random locations
	var point = new GLatLng(51.098658, -4.165886);
	map.addOverlay(createMarker(point));
	var point = new GLatLng(52.220797, -2.199256);
	map.addOverlay(createMarker(point));
	
}