function initialiseCourseGoogleMap()
{
    //alert( "initialiseCourseGoogleMap" );

    var map_canvas = document.getElementById( "map-canvas" );
    
    if ( map_canvas )
    {
        $( map_canvas ).height( 278 ).width( 449 );

        var map = new GMap2( map_canvas );
        map.addControl( new GSmallMapControl() );
        map.addControl( new GMapTypeControl() );
        
        // stuff for GDirections
//        var directionsPanel;               
//        var directions;
        
        var delivery_lat = document.getElementById( "delivery_lat" );
        var delivery_lng = document.getElementById( "delivery_lng" );
        
        //alert( "Lat: " + delivery_lat.value );
        //alert( "Lng: " + delivery_lng.value );
        
        var latLng = new GLatLng( delivery_lat.value, delivery_lng.value );        

        map.setCenter( latLng, 13 ); 
        map.addOverlay( new GMarker( latLng ) );
        
//        directionsPanel = document.getElementById("directionsPanel");
//        directions = new GDirections( map, directionsPanel );        
//        directions.load( "from: manchester " + "to: " + delivery_lat.value + "," + delivery_lng.value );        
                
    }
}