function initialize() {
	if (GBrowserIsCompatible()) { 
		var map = new GMap2(document.getElementById("map"));

        	map.addControl(new GLargeMapControl());
        	map.addControl(new GScaleControl());
        	map.addControl(new GSmallZoomControl());

       		var geoXml = new GGeoXml("http://www.hello-flag.com/map.kml");
       		map.addOverlay(geoXml);

        	map.setCenter(new GLatLng(35.671801, 139.771199),19);

		map.enableDoubleClickZoom();
		map.enableContinuousZoom(); 
	}
}


if(window.addEventListener) {
	window.addEventListener("load", initialize, false);
	window.addEventListener("load", initialize, false);
} else if(window.attachEvent) {
	window.attachEvent("onload", initialize);
	window.addEventListener("load", initialize, false);
}