//<![CDATA[

var map;
var gdir;
var geocoder = null;
var addressMarker;

function initialize() {
	if (GBrowserIsCompatible()) { 
		// Address map element on page
		map = new GMap2(document.getElementById("map"));
		map.addControl(new GSmallMapControl());
		gdir = new GDirections(map, document.getElementById("directions"));
		GEvent.addListener(gdir, "load", onGDirectionsLoad);
		GEvent.addListener(gdir, "error", handleErrors);
		
		// Set initial map center
		map.setCenter(new GLatLng(47.5482662, 7.5909349), 13);
		
		// Specify marker source and pass over attributes for every single marker
		GDownloadUrl("mapsomestuff.php?display=markers", function(data) {
			var xml = GXml.parse(data);
			var markers = xml.documentElement.getElementsByTagName("marker");
			for (var i = 0; i < markers.length; i++) {
				var name = markers[i].getAttribute("name");
				var description = markers[i].getAttribute("description");
				var street = markers[i].getAttribute("street");
				var nr = markers[i].getAttribute("nr");
				var zip = markers[i].getAttribute("zip");
				var town = markers[i].getAttribute("town");
				var country = markers[i].getAttribute("country");
				var point = new GLatLng(parseFloat(markers[i].getAttribute("lat")), parseFloat(markers[i].getAttribute("lng")));
				// Creation of marker
				var marker = createMarker(point, name, description, street, nr, zip, town, country);				
				map.addOverlay(marker);
			}
		});
	}
}
    
function setDirections(fromAddress, toAddress, locale) {
	gdir.load("from: " + fromAddress + " to: " + toAddress,	{"locale": locale});
}

function handleErrors(){
	if (gdir.getStatus().code == G_GEO_UNKNOWN_ADDRESS)
		alert("No corresponding geographic location could be found for one of the specified addresses. This may be due to the fact that the address is relatively new, or it may be incorrect.\nError code: " + gdir.getStatus().code);

	else if (gdir.getStatus().code == G_GEO_SERVER_ERROR)
		alert("A geocoding or directions request could not be successfully processed, yet the exact reason for the failure is not known.\n Error code: " + gdir.getStatus().code);
		   
	else if (gdir.getStatus().code == G_GEO_MISSING_QUERY)
		alert("The HTTP q parameter was either missing or had no value. For geocoder requests, this means that an empty address was specified as input. For directions requests, this means that no query was specified in the input.\n Error code: " + gdir.getStatus().code);
	 
	else if (gdir.getStatus().code == G_GEO_BAD_KEY)
		alert("The given key is either invalid or does not match the domain for which it was given. \n Error code: " + gdir.getStatus().code);

	else if (gdir.getStatus().code == G_GEO_BAD_REQUEST)
		alert("A directions request could not be successfully parsed.\n Error code: " + gdir.getStatus().code);
			
	else 
		alert("An unknown error occurred.");	   
}

function onGDirectionsLoad(){ 	
}

function createMarker(point, name, description, street, nr, zip, town, country) {
	var marker = new GMarker(point);
	// Specify look of marker info
	var html = "<b>" + name + "</b><br><i>" + description + "</i><br>" + street + "&nbsp;" + nr + "<br>" + zip + "&nbsp;" + town + "<br>" + country + "<br>";	
	// Open up marker info on click- event
	GEvent.addListener(marker, 'click', function() {
		marker.openInfoWindowHtml(html);
	});
	return marker;
}

//]]>