function mapinit(){
	lat=35.719584;
	lng=139.784564;
	text="<b>株式会社パーソナル</b><br />東京都台東区北上野2-28-6";

	var myOptions={
		zoom: 15,
		center: new google.maps.LatLng(lat, lng),
		mapTypeId: google.maps.MapTypeId.ROADMAP,
		mapTypeControl: false
	}
	var map=new google.maps.Map(document.getElementById("map_canvas"), myOptions);
	var myLatLng=new google.maps.LatLng(lat, lng);
	var myMarker=new google.maps.Marker({
		position: myLatLng,
		map: map
	});
	var infowindow = new google.maps.InfoWindow({
		content: text,
		size: new google.maps.Size(200,30)
	});
	google.maps.event.addListener(myMarker, 'click', function(){
		infowindow.open(map, myMarker);
	});
	google.maps.event.trigger(myMarker, 'click');
}