function showSimpleMap(latitude, longitude, divId)
{
	if (divId == null) divId = 'map';// <div id="map"></div>
	var mapEl = document.getElementById(divId);
	if (!latitude || !longitude) {
		mapEl.innerHTML = '<div style="padding:150px 0; text-align:center;">この店舗は地図情報が登録されていないため、地図を表示できません。</div>';
		return false;
	}
	var myMap = new GMap2(mapEl);
	var point = new GLatLng(latitude, longitude);
	var centerIcon = new GIcon();
	centerIcon.image  = "/img/googlemap/mapcenter.gif";
	centerIcon.shadow = "/img/googlemap/none.gif";
	centerIcon.shadowSize = new GSize(1, 1);
	centerIcon.iconSize   = new GSize(20, 20);
	centerIcon.iconAnchor = new GPoint(10,10);
	centerIcon.infoWindowAnchor = (10,10);
	var centerMark = new GMarker(point, centerIcon);
	myMap.setCenter(point, 17);
	myMap.addOverlay(centerMark);
	myMap.addControl(new GSmallMapControl());
	myMap.addControl(new GMapTypeControl());
	window.onunload = GUnload;// unload function
}