/** Laedt die Google-Karte in das DIV */


function loadMapsKoordinate(lat, lon, html) {
	var pos = new GLatLng(lat, lon);
	loadMapsPos(pos, html);
}

function loadMapsAdresse(adresse, html) {
	if (GBrowserIsCompatible()) {
		var geocoder = new GClientGeocoder();
		geocoder.getLatLng(adresse, function(point) {
			if(point) {
				loadMapsPos(point, html);
			}
		}
		);
	}
}

function loadMapsPos(point, html) {
	if (GBrowserIsCompatible()) {
		var map = new GMap2(document.getElementById("map"));
		map.addControl(new GSmallMapControl());
		map.addControl(new GMapTypeControl());
		if(point) {
			map.setCenter(point, 13);
			var marker = new GMarker(point);
			var options = { maxWidth: 200 };
			marker.bindInfoWindowHtml(html, options);
			map.addOverlay(marker);
		}
	}
}


/** Laedt die Google-Karte in das DIV */
function loadMapsMagazin(adresse) {
	if (GBrowserIsCompatible()) {
		var map = new GMap2(document.getElementById("map"));
		map.addControl(new GSmallMapControl());
		map.addControl(new GMapTypeControl());
		var geocoder = new GClientGeocoder();
		geocoder.getLatLng(adresse, function(point) {
			if(point) {
				map.setCenter(point, 16);
				var marker = new GMarker(point);
				map.addOverlay(marker);
			}
		}
		);
	}
}

/** Laedt die Google-Karte in das DIV */
function loadMapsStadtteilRubriken(adresse) {
	if (GBrowserIsCompatible()) {
		var map = new GMap2(document.getElementById("map"));
		map.addControl(new GSmallMapControl());
		map.addControl(new GMapTypeControl());
		var geocoder = new GClientGeocoder();
		geocoder.getLatLng(adresse, function(point) {
			if(point) {
				map.setCenter(point, 16);
				var marker = new GMarker(point);
				map.addOverlay(marker);
			}
		}
		);
	}
}

//Creates a marker whose info window displays the letter corresponding
//to the given index.
function createMarker(point, index) {

var currentAdress = list[outerIndex];

// Create a lettered icon for this point using our icon class
var letter = String.fromCharCode("A".charCodeAt(0) + outerIndex);
var letteredIcon = new GIcon(baseIcon);
letteredIcon.image = "../../img/at_small.gif";

// Set up our GMarkerOptions object
markerOptions = { icon:letteredIcon };
var marker = new GMarker(point, markerOptions);

GEvent.addListener(marker, "mouseover", function() {
	marker.openInfoWindowHtml("" + currentAdress + "");
});

outerIndex++;
return marker;
}

function loadMapsStadtteilRubriken(adresse) {

	adressen=adresse.split(';');

	if (GBrowserIsCompatible()) {
		var map = new GMap2(document.getElementById("map"));
		map.addControl(new GSmallMapControl());
		map.addControl(new GMapTypeControl());
		var geocoder = new GClientGeocoder();

		var bounds = map.getBounds();
		var southWest = bounds.getSouthWest();
		var northEast = bounds.getNorthEast();
		var lngSpan = northEast.lng() - southWest.lng();
		var latSpan = northEast.lat() - southWest.lat();

		var sw=null;
		var ne=null;

		//walk through each of the adresses
		for (var i = 0; i < adressen.length; i++) {

			var first=true;
			var zoomLevelDef=14;

			//skip empty adresses
			if(adressen[i]=='')
				continue;

			geocoder.getLatLng(adressen[i], function(point) {

				if(point) {
					if(first){
						//initialize points
						sw=point;
						ne=point;
						first=false;
					}

					if(point<sw){
						//find the point with the most south west-wards coordinates
						sw=point;
					}

					if(point>ne){
						//find the point with the most north east-wards coordinates
						ne=point;
					}
					
					//init a GLatLngBounds instance with the points
					var bounds2 = new GLatLngBounds(sw,ne);
					//init the map
					map.setCenter(bounds2.getCenter(), map.getBoundsZoomLevel(bounds2));

					if(map.getZoom()<zoomLevelDef)	{
						//if map hasn't the expected zoomLevel just swap the points
						bounds2 = new GLatLngBounds(ne,sw);
						map.setCenter(bounds2.getCenter(), map.getBoundsZoomLevel(bounds2));
					}
 					map.addOverlay(createMarker(point, i));
				}
			}
		);
		}
	}
}