function load(){
	if (GBrowserIsCompatible()) {
		map = new GMap2(document.getElementById("map"));
		var copyright = new GCopyright(1, new GLatLngBounds(new GLatLng(-160, -160), new GLatLng(160, 160)), 0, "東京東部地域");
		var copyrightCollection = new GCopyrightCollection("国土地理院");
		copyrightCollection.addCopyright(copyright);
		var myLayer = [new GTileLayer(copyrightCollection,1,4)];
		myLayer[0].getTileUrl = function(tile, zoom){
		var filename = "http://homepage2.nifty.com/travelplatz/tokyo/"+zoom+"/t"+tile.x+"_"+tile.y+".jpg";
		return filename;
		}
		myLayer[0].getOpacity = function(){ return 1;};
		var album = new GMapType(myLayer, G_NORMAL_MAP.getProjection(),"アルバム");
		
		map.addMapType(album);
		map.setCenter(new GLatLng(21.616579336740603, 22.8515625), 2);
		map.setMapType(album);
		map.addControl(new GLargeMapControl());
		loadMap('./xml/altitude.xml');
		map.disableDoubleClickZoom();
	}
}


function loadMap(url){
	i=1;
	var request = GXmlHttp.create();
	request.open("GET", url, true);
	request.onreadystatechange = function(){
		if(request.readyState==4){
			var xml = request.responseXML;
			var place = xml.documentElement.getElementsByTagName("items");
			end = place.length;
resultText="";
for(var i=0; i<place.length; i++){
	var lat = parseFloat(place[i].getElementsByTagName("lat")[0].firstChild.nodeValue);
	var lng = parseFloat(place[i].getElementsByTagName("lon")[0].firstChild.nodeValue);
	var name = place[i].getElementsByTagName("name")[0].firstChild.nodeValue;
	var info = place[i].getElementsByTagName("info")[0].firstChild.nodeValue;
	var html = "<div style='width:200px'><div id='infow_title3'><span id='infow_title'>" + name + "</span></div>" + info + "</div>";
	var flag = place[i].getElementsByTagName("flag")[0].firstChild.nodeValue;
	if(flag==0){var marker = createGMarker(name, lat, lng, html);}
				else if(flag==1){var marker = createGMarker1(name, lat, lng, html);}
				else if(flag==2){var marker = createGMarker2(name, lat, lng, html);}
				else if(flag==3){var marker = createGMarker3(name, lat, lng, html);}
				else if(flag==4){var marker = createGMarker4(name, lat, lng, html);}
				else if(flag==5){var marker = createGMarker5(name, lat, lng, html);}
				else {var marker = createMarker(name, lat, lng, html);}
}
	document.getElementById("map_right").innerHTML = resultText;
		}
	}
request.send('');
}

function clearMarker(){
	map.clearOverlays();
}

function changePlace(i) {
   markers[i].openInfoWindowHtml(htmls[i]);
}

var map;
var proxy = "http://www.travelplatz.com/js/proxy.php";	
var resultText="";
var markers = new Array();
var htmls = new Array();
var i = 1;
var end = 50;
function createGMarker(name, lat, lng, html) {
	var title = name;
	var point = new GLatLng(lat, lng);
	var myIcon;
	myIcon = new GIcon();
	myIcon.image = "http://www.travelplatz.com/js/icong/icong"+ i + ".png";
	myIcon.iconSize = new GSize(20, 34);
	myIcon.shadow = "http://www.travelplatz.com/js/shadow50.png";
	myIcon.shadowSize = new GSize(37, 34);
	myIcon.iconAnchor = new GLatLng(34, 10);
	myIcon.infoWindowAnchor = new GPoint(5, 5);
	var marker = new GMarker(point,{"icon":myIcon, "clickable":true, "title":title});
	GEvent.addListener(marker, "click", function(){marker.openInfoWindowHtml(html);});
		map.removeOverlay(marker);
		map.addOverlay(marker);
		markers[i] = marker;
		htmls[i] = html;
		resultText =  resultText + "<a href=javascript:changePlace("+i+")>"+i+"&nbsp;"+title +"</a><br />";
		i++;
		if(i >end){i=1}
		return marker;
}
function createGMarker1(name, lat, lng, html) {
	var title = name;
	var point = new GLatLng(lat, lng);
	var myIcon;
	myIcon = new GIcon();
	myIcon.image = "http://www.travelplatz.com/js/iconr/iconr"+ i + ".png";
	myIcon.iconSize = new GSize(20, 34);
	myIcon.shadow = "http://www.travelplatz.com/js/shadow50.png";
	myIcon.shadowSize = new GSize(37, 34);
	myIcon.iconAnchor = new GLatLng(34, 10);
	myIcon.infoWindowAnchor = new GPoint(5, 5);
	var marker = new GMarker(point,{"icon":myIcon, "clickable":true, "title":title});
	GEvent.addListener(marker, "click", function(){marker.openInfoWindowHtml(html);});
		map.removeOverlay(marker);
		map.addOverlay(marker);
		markers[i] = marker;
		htmls[i] = html;
		resultText =  resultText + "<a href=javascript:changePlace("+i+")>"+i+"&nbsp;"+title +"</a><br />";
		i++;
		if(i >end){i=1}
		return marker;
}
function createGMarker2(name, lat, lng, html) {
	var title = name;
	var point = new GLatLng(lat, lng);
	var myIcon;
	myIcon = new GIcon();
	myIcon.image = "http://www.travelplatz.com/js/iconb/iconb"+ i + ".png";
	myIcon.iconSize = new GSize(20, 34);
	myIcon.shadow = "http://www.travelplatz.com/js/shadow50.png";
	myIcon.shadowSize = new GSize(37, 34);
	myIcon.iconAnchor = new GLatLng(34, 10);
	myIcon.infoWindowAnchor = new GPoint(5, 5);
	var marker = new GMarker(point,{"icon":myIcon, "clickable":true, "title":title});
	GEvent.addListener(marker, "click", function(){marker.openInfoWindowHtml(html);});
		map.removeOverlay(marker);
		map.addOverlay(marker);
		markers[i] = marker;
		htmls[i] = html;
		resultText =  resultText + "<a href=javascript:changePlace("+i+")>"+i+"&nbsp;"+title +"</a><br />";
		i++;
		if(i >end){i=1}
		return marker;
}
function createGMarker3(name, lat, lng, html) {
	var title = name;
	var point = new GLatLng(lat, lng);
	var myIcon;
	myIcon = new GIcon();
	myIcon.image = "http://www.travelplatz.com/js/iconw/iconw"+ i + ".png";
	myIcon.iconSize = new GSize(20, 34);
	myIcon.shadow = "http://www.travelplatz.com/js/shadow50.png";
	myIcon.shadowSize = new GSize(37, 34);
	myIcon.iconAnchor = new GLatLng(34, 10);
	myIcon.infoWindowAnchor = new GPoint(5, 5);
	var marker = new GMarker(point,{"icon":myIcon, "clickable":true, "title":title});
	GEvent.addListener(marker, "click", function(){marker.openInfoWindowHtml(html);});
		map.removeOverlay(marker);
		map.addOverlay(marker);
		markers[i] = marker;
		htmls[i] = html;
		resultText =  resultText + "<a href=javascript:changePlace("+i+")>"+i+"&nbsp;"+title +"</a><br />";
		i++;
		if(i >end){i=1}
		return marker;
}
function createGMarker4(name, lat, lng, html) {
	var title = name;
	var point = new GLatLng(lat, lng);
	var myIcon;
	myIcon = new GIcon();
	myIcon.image = "http://www.travelplatz.com/js/iconrw/iconrw"+ i + ".png";
	myIcon.iconSize = new GSize(20, 34);
	myIcon.shadow = "http://www.travelplatz.com/js/shadow50.png";
	myIcon.shadowSize = new GSize(37, 34);
	myIcon.iconAnchor = new GLatLng(34, 10);
	myIcon.infoWindowAnchor = new GPoint(5, 5);
	var marker = new GMarker(point,{"icon":myIcon, "clickable":true, "title":title});
	GEvent.addListener(marker, "click", function(){marker.openInfoWindowHtml(html);});
		map.removeOverlay(marker);
		map.addOverlay(marker);
		markers[i] = marker;
		htmls[i] = html;
		resultText =  resultText + "<a href=javascript:changePlace("+i+")>"+i+"&nbsp;"+title +"</a><br />";
		i++;
		if(i >end){i=1}
		return marker;
}
function createGMarker5(name, lat, lng, html) {
	var title = name;
	var point = new GLatLng(lat, lng);
	var myIcon;
	myIcon = new GIcon();
	myIcon.image = "http://www.travelplatz.com/js/icony/icony"+ i + ".png";
	myIcon.iconSize = new GSize(20, 34);
	myIcon.shadow = "http://www.travelplatz.com/js/shadow50.png";
	myIcon.shadowSize = new GSize(37, 34);
	myIcon.iconAnchor = new GLatLng(34, 10);
	myIcon.infoWindowAnchor = new GPoint(5, 5);
	var marker = new GMarker(point,{"icon":myIcon, "clickable":true, "title":title});
	GEvent.addListener(marker, "click", function(){marker.openInfoWindowHtml(html);});
		map.removeOverlay(marker);
		map.addOverlay(marker);
		markers[i] = marker;
		htmls[i] = html;
		resultText =  resultText + "<a href=javascript:changePlace("+i+")>"+i+"&nbsp;"+title +"</a><br />";
		i++;
		if(i >end){i=1}
		return marker;
}
function createGMarker6(name, lat, lng, html) {
	var title = name;
	var point = new GLatLng(lat, lng);
	var myIcon;
	myIcon = new GIcon();
	myIcon.image = "http://www.travelplatz.com/js/darkblue/darkblue"+ i + ".png";
	myIcon.iconSize = new GSize(17, 19);
	myIcon.iconAnchor = new GLatLng(19, 0);
	myIcon.infoWindowAnchor = new GPoint(17, 0);
	var marker = new GMarker(point,{"icon":myIcon, "clickable":true, "title":title});
	GEvent.addListener(marker, "click", function(){marker.openInfoWindowHtml(html);});
		map.removeOverlay(marker);
		map.addOverlay(marker);
		markers[i] = marker;
		htmls[i] = html;
		resultText =  resultText + "<a href=javascript:changePlace("+i+")>"+i+"&nbsp;"+title +"</a><br />";
		i++;
		if(i >end){i=1}
		return marker;
}
function createGMarker7(name, lat, lng, html) {
	var title = name;
	var point = new GLatLng(lat, lng);
	var myIcon;
	myIcon = new GIcon();
	myIcon.image = "http://www.travelplatz.com/js/lightblue/lightblue"+ i + ".png";
	myIcon.iconSize = new GSize(17, 19);
	myIcon.iconAnchor = new GLatLng(19, 0);
	myIcon.infoWindowAnchor = new GPoint(17, 0);
	var marker = new GMarker(point,{"icon":myIcon, "clickable":true, "title":title});
	GEvent.addListener(marker, "click", function(){marker.openInfoWindowHtml(html);});
		map.removeOverlay(marker);
		map.addOverlay(marker);
		markers[i] = marker;
		htmls[i] = html;
		resultText =  resultText + "<a href=javascript:changePlace("+i+")>"+i+"&nbsp;"+title +"</a><br />";
		i++;
		if(i >end){i=1}
		return marker;
}

onload = load;