function GetGoogleMap() {
	if(GBrowserIsCompatible()){
		var map = new GMap(document.getElementById("google_map"));
		var point = new GPoint(139.775388,35.67595);
		map.centerAndZoom(point, 0);
	    map.addControl(new GLargeMapControl());
	    map.addControl(new GMapTypeControl());
		var marker = new GMarker(point);
		map.addOverlay(marker);
		var html="<h3>三幸システム有限会社</h3><address>東京都中央区八丁堀 3-13-1<br />第四ミチワビル 7F<br />TEL:03-3523-6010<br />FAX:03-3523-6012</address>";
		marker.openInfoWindowHtml(html);
		GEvent.addListener(marker, "click", function() {
			marker.openInfoWindowHtml(html);
		});
	}else{
		document.getElementById("google_map").innerHTML = '<a href="http://map.yahoo.co.jp/pl?nl=35.40.21.784&el=139.46.43.014&skey=%c5%ec%b5%fe%c5%d4%c3%e6%b1%fb%b6%e8%c8%ac%c3%fa%cb%d93-13-1&pref=&kind=%bd%bb%bd%ea" target="_blank">Yahoo!地図情報</a>';
	}
}