/*マップ*/

function Map(x,y,point){ 
    var map = new GMap(document.getElementById("map"));
    map.addControl(new GSmallMapControl());
    map.centerAndZoom(new GPoint(x,y), 1);

// XMLを読み込む
	var request = GXmlHttp.create();
	request.open("GET", point+'.xml', true);
	request.onreadystatechange = function() {
		if (request.readyState == 4) {
		var xmlDoc = request.responseXML;
		var markers = xmlDoc.documentElement.getElementsByTagName("marker");
		
			for (var i = 0; i < markers.length; i++) {
			var lat = parseFloat(markers[i].getAttribute("lat"));
			var lng = parseFloat(markers[i].getAttribute("lng"));
			var name = markers[i].getAttribute("name");
			var url = markers[i].getAttribute("url");
			var comment = markers[i].getAttribute("comment");
			
			addMarker(map, lat, lng, name, url, comment);
			}
		}
	}
	request.send(null);
	
	GEvent.addListener(map, 'click');

}

// マーカー表示
function addMarker(map, lat, lng, name, url, comment) {
	var point = new GPoint(lat, lng);
	var marker = new GMarker(point);

// マーカークリック時の処理
	GEvent.addListener(marker, "click", function() {
	var html;
		if (url == "") {html = "<div style='width:180px;font-size:0.9em;'><b>" + name + "</b><br/>" + comment+"</div>";
		} else {
		html = "<div style='width:180px;font-size:0.9em;'><b><a href='" + url + "' target='_blank'>" + name + "</a></b><br/>" + comment+"</div>";
		}
		marker.openInfoWindowHtml(html);
		});
		map.addOverlay(marker);
}
/*マップ*/