function GMap_load() {
      if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("map"));
        var locate = new GLatLng(35.62217494383079,139.73700642585754)
        map.setCenter(locate, 17);
        map.addControl(new GSmallMapControl());
        
        var marker = new GMarker(locate);
        map.addOverlay(marker);
        
        GEvent.addListener(marker,"click",function(){marker.openInfoWindowHtml("<div style='font-size:12px;'><b>御殿山トラストタワー</b><br />こちらの１０階です。</div>");} );
      }
    }