function initialize() {
	if (GBrowserIsCompatible()) {
		var dx = 142.98764;
		var dy = 43.127345;
		var map = new GMap2(document.getElementById("map_canvas"));
		map.setCenter(new GLatLng(dy, dx), 10);
		map.enableDoubleClickZoom();
		map.addControl(new GLargeMapControl());
		map.addControl(new GMapTypeControl());
		var marker1 = new GMarker(new GLatLng(dy, dx), {title:'大草原の小さな家'});
		map.addOverlay(marker1);
		GEvent.addListener(marker1, "click", function() {marker1.openInfoWindowHtml('<strong>大草原の小さな家</strong><br />〒081-0204<br />北海道河東郡鹿追町笹川北7線11番地3');});
	}
}