var map;
function load(){
	if (GBrowserIsCompatible()) {
	var physWithLabels = [ G_PHYSICAL_MAP.getTileLayers()[0], G_HYBRID_MAP.getTileLayers()[1] ];
var physWithLabelsMap = new GMapType(physWithLabels, G_PHYSICAL_MAP.getProjection(), "Hybrid Terrain");
map = new GMap2(document.getElementById("map"));
map.addMapType(G_PHYSICAL_MAP);
map.addMapType(physWithLabelsMap);
map.setCenter(new GLatLng(40.446947, -3.713379), 6, G_PHYSICAL_MAP);
var mapControl = new GHierarchicalMapTypeControl();
mapControl.clearRelationships();
mapControl.addRelationship(G_SATELLITE_MAP, G_HYBRID_MAP, "Labels", false);
mapControl.addRelationship(G_PHYSICAL_MAP, physWithLabelsMap, "Labels", false);
map.addControl(mapControl);
map.addControl(new GScaleControl());
map.addControl(new GLargeMapControl());
loadMap('./xml/spain.xml');
	}
}


var resultText = "";
var markers = new Array();
var htmls = new Array();
var end;
var i=1;
function createMarker(point, title, html){
	var myIcon;
	myIcon = new GIcon();
	myIcon.image = "./flag/"+ i + ".gif";
	myIcon.iconSize = new GSize(25, 17);
	myIcon.iconAnchor = new GLatLng(25, 17);
	myIcon.infoWindowAnchor = new GPoint(25, 17);
	var marker = new GMarker(point,{"icon":myIcon, "clickable":true, "title":title});
	GEvent.addListener(marker, "click", function() {marker.openInfoWindowHtml(html);});
		map.removeOverlay(marker);
		markers[i] = marker;
		htmls[i] = html;
		resultText =  resultText + "<a href=javascript:changePlace("+ i +")>"+ i + " " + title +"</a><br />";
		i++;
		if(i >end){i=1}
		return marker;
}
	
function clearMarker(){
	map.clearOverlays();
}

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

function loadMap(url){
	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 point = new GLatLng(lat, lng);
				var html = "<div style='width:200px'>";
				if(place[i].getElementsByTagName("name").length != 0){
					html += "<b style='color: navy; font-size: small; font-weight: 400; font-style: normal;'>";
					var name = place[i].getElementsByTagName("name")[0].firstChild.nodeValue;
				}
				if(place[i].getElementsByTagName("url").length != 0){
					var link = place[i].getElementsByTagName("url")[0].firstChild.nodeValue;
					html += "<a href='" + link + "' target='_blank'>" + name + "</a></b><br />";
				}else{
					html += name;
					html += "</b><br />";
				}
				if(place[i].getElementsByTagName("info").length != 0){
					html += "<font size='-1'>";
					html += place[i].getElementsByTagName("info")[0].firstChild.nodeValue;
					html += "<br/><a href=javascript:map.zoomIn()>zoomIn</a> | <a href=javascript:map.zoomOut()>zoomOut</a></font></div>";
				}else{
					html += "";
					html += "</div>";
				}
				var title = place[i].getElementsByTagName("name")[0].firstChild.nodeValue;
				var marker = createMarker(point, title, html);
				map.addOverlay(marker);
				}
				document.getElementById("map_right").innerHTML = resultText;
		}
	}
request.send('');
}

function wordSearch(){
	count = 1;
	maxCount = 1;
	$("map_right").innerHTML="";
	loadXML();
}
function loadXML(){
	new Ajax.Request("./spain.xml",{method: 'GET', onComplete: displayData});
}
function displayData(httpObj){
var findTagName = "info";
if (window.createPopup) findTagName = "info";
var XML = httpObj.responseXML;
var txt = "";
var wtTag = XML.getElementsByTagName(findTagName);
for (var i=0; i<wtTag.length; i++)
{
txt += wtTag[i].childNodes[0].nodeValue;
}
// 検索処理
var word =$F("searchWord");
var data = txt.match(word);
if (data != null){
	reqData = new RegExp(word, "g");
	txt = txt.replace(reqData, "<span style='background-color: orange;'>"+word+"</span>");
	$("map_right").innerHTML +=  txt;
}else{
	$("map_right").innerHTML += "該当する文字列は存在しません";
}
	count++;
	if(count <= maxCount) loadXML();
}


onload = load;
onunload = GUnload;