var map;

function initialize() {
    var coords = new GLatLng(52.633792, 1.293383)
    
    if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("map_canvas"));
        
        map.setCenter(coords, 16);
    
        map.addControl(new GSmallMapControl());
        map.addControl(new GMapTypeControl());
        map.addControl(new GOverviewMapControl());
        
        var venueMarker = new GMarker(coords);          
        map.addOverlay(venueMarker);
       
	    GEvent.addListener(venueMarker, "click", function() {
           venueMarker.openInfoWindowHtml("The Click Design Consultants");
        });
    }     
}