var map;
function createMap() {
	var html=
		'<div style="font-size:12px;line-height:140%;width:150px;"><a href="http://www.k-agent.com/">Kanazawa & Agent</a><br>宮崎県宮崎市恒久南2丁目2-9<br>公営産業第二ビル22</div>';

	map = new GMap2(document.getElementById("map"));
	map.enableContinuousZoom();
	map.enableDoubleClickZoom();
	map.addControl(new GLargeMapControl());
	map.addControl(new GMapTypeControl());

	map.addControl(new GOverviewMapControl(new GSize(150,120)));
	var overview = document.getElementById("map_overview");
	document.getElementById("map").appendChild(overview);


	map.setCenter(new GLatLng(31.89273481589461, 131.4267611503601), 16, G_NORMAL_MAP);

	GEvent.addListener(map, "moveend", function() {
		setCenterMarker();
	});

	var marker = new GMarker(new GLatLng(31.89273481589461, 131.4267611503601));
	GEvent.addListener(marker, 'click', function() {
		marker.openInfoWindowHtml(html);
	});
	map.addOverlay(marker);
	marker.openInfoWindowHtml(html);
//	setCenterMarker();
}
var centerIcon = new GIcon();
centerIcon.image = './center.gif';
centerIcon.shadow = './center.gif';
centerIcon.iconSize = new GSize(21,21);
centerIcon.shadowSize = new GSize(21,21);
centerIcon.iconAnchor = new GPoint(11,11);
centerIcon.shadowAnchor = new GPoint(11,11);
var centerMarker;

function setCenterMarker() {
	var p = map.getCenterLatLng();
	if (centerMarker) {
		map.removeOverlay(centerMarker);
	}
	centerMarker = new GMarker(p, centerIcon);
	map.addOverlay(centerMarker);
}