//<![CDATA[
function initialize() {
  if (GBrowserIsCompatible()) {
    var map = new GMap2(document.getElementById("map"));
    var posx = 34.382683;
    var posy = 132.413567;
    var size = 15;
    map.setCenter(new GLatLng(posx, posy), size);
    var point = new GLatLng(posx, posy);
    map.addOverlay(new GMarker(point));
    var mapTypeControl = new GMapTypeControl();
    var topRight = new GControlPosition(G_ANCHOR_TOP_RIGHT, new GSize(10,10));
    var bottomRight = new GControlPosition(G_ANCHOR_BOTTOM_RIGHT, new GSize(10,10));
    map.addControl(mapTypeControl, topRight);
    GEvent.addListener(map, "dblclick", function() {
      map.removeControl(mapTypeControl);
      map.addControl(new GMapTypeControl(), bottomRight);
    });
    map.addControl(new GSmallMapControl());
  }
}
//]]>