function initialize() {
	if (GBrowserIsCompatible()) {
		var dx = 143.2555549;
		var dy = 42.4565609;
		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:'源ファーム'});
		map.addOverlay(marker1);
		GEvent.addListener(marker1, "click", function() {marker1.openInfoWindowHtml('<strong>源ファーム</strong><br />〒089-2126<br />北海道広尾郡大樹町字開進111-1');});
	}
}