//<![CDATA[

    var map = new GMap2(document.getElementById("map"));
    
    var defsystem = new GLatLng(35.6457768,139.71425021);
    
    map.setCenter(defsystem, 17);

    var marker = new GMarker(defsystem);
    map.addOverlay(marker);

    map.addControl(new GSmallMapControl());

    //]]>