var gmap      = null
var geocoder  = null;
function show_address(address, infocontent)
{
	if(geocoder == null)
		geocoder  = new GClientGeocoder();
	geocoder.getLatLng(
		address,
		function(point) {
			if(!point) {
				alert("Google hittade inte " + address);
			} else {
				gmap.setCenter(point, 9);
				gmap.openInfoWindowHtml(point, infocontent);
				$('map-div').show();
			}
		}
	);
	return false;
}

function show_map(lat, lng, infotitle, infotext)
{
	infotext = infotext.replace(/, \.$/, '.');
	var infocontent = '<dl><dt>' + infotitle + '</dt><dd>' + infotext + '</dd></dl>';

	if($('map-div').visible()) {
		hide_map();
	} else if(GBrowserIsCompatible()) {
		if(gmap == null) {
			gmap = new GMap2(document.getElementById("map"));
			gmap.addControl(new GSmallMapControl());
			gmap.addControl(new GMapTypeControl());
			gmap.setCenter(new GLatLng(59.346495, 14.499893), 9);
		}
		if(/^[^\d]/.test(lat)) {
			show_address(unescape(lat), infocontent);
		} else {	
			if(/^[A-Z][A-Z]/.test(lat)) {
				var ll = ngr2ll(lat);
				lat = ll.latitude;
				lng = ll.longitude;
			}
			gmap.setCenter(new GLatLng(lat, lng), 9);
			gmap.openInfoWindowHtml(gmap.getCenter(), infocontent);
			$('map-div').show();
		}
	} else {
		alert('Din webbläsare stöder tyvärr inte GoogleMaps');
	}

	return false;
}

function hide_map()
{
	$('map-div').hide();
	return false;
}