var map;
var latlng;
var opt;
var marker;
var defl;
var deft;
var defc;

//gmap初期設定
function initialize(){
	if(GBrowserIsCompatible()){
		map = new GMap2(document.getElementById("map_canvas"));
		latlng = new GLatLng(35.658517, 139.745493);
		map.addControl(new GLargeMapControl());
		map.addControl(new GLargeMapControl());
		map.addControl(new GOverviewMapControl());
		map.addControl(new GMapTypeControl());
		var markerIcon = new GIcon();
		markerIcon.image = "./img/marker.png";
		markerIcon.shadow = "./img/shadow.png";
		markerIcon.iconSize = new GSize(122, 85);
		markerIcon.shadowSize = new GSize(1, 1);
		markerIcon.iconAnchor = new GPoint(35, 10);
		opt = {icon:markerIcon};
		setMap(defl,deft,defc);
	}
}
//位置設定
function setMap(LatLng,Time,Comment){
	if(marker!=undefined) map.removeOverlay(marker);
	var LatLngArray = LatLng.split(",");
	latlng = new GLatLng(LatLngArray[0], LatLngArray[1]);
	map.setCenter(latlng, 16);
	marker = new GMarker(latlng, opt);
	map.addOverlay(marker);
	map.openInfoWindowHtml(latlng,"<p>"+Time+"<br />"+Comment+"</p>");
}
//初期位置設定
function set(deflatlng,deftime,defcom){
	defl=deflatlng;
	deft=deftime;
	defc=defcom;
}