function addMarker(json) {
	var same = null;

	$.each(markers, function(idx, val) {
		if (val == null) return true;
		if (val.data.coordinate_lat == json.coordinate_lat && val.data.coordinate_long == json.coordinate_long) {
			same = val.infoWindow;
			return false;
		}
	});

	if (same) {
		same.content += '<div class="map_info" style="margin-top:10px;">';
		same.content += '<a href="/branch/search-branch.php?code=' + json.code + '">' + json.name + '</a><br>';
		if (json.address_post) same.content += '〒' + json.address_post + '<br>';
		same.content += json.address_address;
		if (json.address_landmark) same.content += '<br>' + json.address_landmark;
		same.content += '</div>';

		return null;
	} else {
		var icon = '';
		if (parseInt(json.terms_atm)) {
			icon = '/branch/inc/images/ico_atm.png';
		} else {
			icon = '/branch/inc/images/ico_bank.png';
		}

		var content = '<div class="map_info">';
		content += '<a href="/branch/search-branch.php?code=' + json.code + '">' + json.name + '</a><br>';
		if (json.address_post) content += '〒' + json.address_post + '<br>';
		content += json.address_address;
		if (json.address_landmark) content += '<br>' + json.address_landmark;
		content += '</div>';

		var params = {
			position: new google.maps.LatLng(json.coordinate_lat, json.coordinate_long),
			map: map,
			title: json.name,
			clickable: true,
			visible : true,
			icon: icon
		};
		
		var marker = new google.maps.Marker(params);
		var infoWindow = new google.maps.InfoWindow({content : content});
		
		google.maps.event.addListener(marker, 'click', function() {
			if (currentInfoWindow) {
				currentInfoWindow.close();
			}
			if (currentInfoWindow != infoWindow) {
				infoWindow.open(map, marker);
				currentInfoWindow = infoWindow;
			} else {
				currentInfoWindow = null;
			}
			map.panTo(marker.position);
		});
		
		return {id:json.id , marker:marker, infoWindow:infoWindow, data:json};
	}

}

function setLatlngAverage(arr) {

//	var retvals = [34.278663, 131.631387, 8];

	var _max_lat = null;
	var _min_lat = null;
	var _max_lng = null;
	var _min_lng = null;

	$.each(arr, function(idx, val) {
		var __lat = parseFloat(val.coordinate_lat);
		var __lng = parseFloat(val.coordinate_long);

		if (__lat > 0) {
			if (!_max_lat || _max_lat < __lat) _max_lat = __lat;
			if (!_min_lat || _min_lat > __lat) _min_lat = __lat;
		}
		if (__lng > 0) {
			if (!_max_lng || _max_lng < __lng) _max_lng = __lng;
			if (!_min_lng || _min_lng > __lng) _min_lng = __lng;
		}
	});
	var southwest = new google.maps.LatLng(_max_lat, _min_lng);
	var northeast = new google.maps.LatLng(_min_lat, _max_lng);
	var bounds = new google.maps.LatLngBounds(southwest, northeast);
	map.fitBounds(bounds);
/*
	map.setCenter(new google.maps.LatLng((_max_lat + _min_lat) / 2, (_max_lng + _min_lng) / 2));
*/
}