var map, marker;

function loadmap() {
    if (GBrowserIsCompatible()) {
        map = new GMap2(document.getElementById("map"),
                        {mapTypes:[G_SATELLITE_MAP,G_HYBRID_MAP,G_NORMAL_MAP]});
        map.addControl(new GMapTypeControl());
        map.addControl(new GSmallMapControl());
        var point = new GLatLng(LAT, LNG);
        map.setCenter(point, 14);
        marker = new GMarker(point, {draggable: true});
        GEvent.addListener(marker, "dragstart", function() {
          map.closeInfoWindow();
          });
        GEvent.addListener(marker, "dragend", function() {
            setform(marker.getPoint().lat(), marker.getPoint().lng());
          });
        map.addOverlay(marker);
    }
}

$(loadmap);

window.onunload = GUnload;