google.maps.event.addDomListener(window, 'load', function() {
	var mapdiv = document.getElementById('na_gmap');
	var myOptions = {
		zoom: 16,
		center: new google.maps.LatLng(35.693029, 139.779491),
		mapTypeId: google.maps.MapTypeId.ROADMAP,
		scaleControl: true,
	};
	var map = new google.maps.Map(mapdiv, myOptions);

	var marker = new google.maps.Marker({
	    position: new google.maps.LatLng(35.693029, 139.779491),
	    map: map, 
	    title: '東京都千代田区岩本町 1-12-11 トーア岩本町601'
	});
});