function load(){if(GBrowserIsCompatible()){var map=new GMap2(document.getElementById("map"));map.setCenter(new GLatLng(35.792267,139.468146),17);var marker=new GMarker(new GLatLng(35.792267,139.468146));map.addOverlay(marker);}}
GEvent.addDomListener(window,"load",load);GEvent.addDomListener(window,"unload",GUnload);