function initTouren() {
						var polygone = Array();
						var kml = Array();
						var startPoints = Array();
						
						dojo.xhrGet({
							url: "/geo/ajax/touren/lat/" + map260161.getCenter().lat() + "/lng/" + map260161.getCenter().lng() + "/zoom/" + map260161.getZoom() + "/pixel/" + map260161.getSize().width + "/tour/" + 260161,
							handleAs: "json",
							load: function (data,ioArgs){
								for (var i in data["items"]) {
									var points = data["items"][i]["points"];
									
									if (points != null) {
										var pLinePoints = Array();
										
										var flagIcon = new GIcon();
										flagIcon.iconSize = new GSize(16,16);
										flagIcon.iconAnchor = new GPoint(0,16);
										flagIcon.image = "/app/i/flag.png";
										
										flagIcon.shadow = "/app/i/flag_shadow.png";
										flagIcon.shadowSize = new GSize(25,16);
										flagIcon.shadowAnchor = new GPoint(0,16);					
										
										for (j = 0; j < points.length; j++) {
											pLinePoints.push(new GLatLng(points[j]["lat"],points[j]["lng"]));
										}
										
										startPoints.unshift(new GMarker(new GLatLng(points[0]["lat"],points[0]["lng"]), {icon:flagIcon}));
										polygone.unshift(new GPolyline(pLinePoints,data["items"][i]["color"]));

										doRouteLink(data["items"][i]["url"],polygone[0]);
										doRouteLink(data["items"][i]["url"],startPoints[0]);
									
										map260161.addOverlay(polygone[0]);
										map260161.addOverlay(startPoints[0]);
									} 
								
								}
							}
						});
						
						var objects = Array();
						objects.push(polygone);
						objects.push(startPoints);
						
						return objects;
					}
					
					function doRouteLink(url,target) {
						GEvent.addListener(target,"click",function() {
							window.location.href=url;
						});
						GEvent.addListener(target,"mouseover",function() {
							dojo.style("this","cursor","pointer");
						});
					}
					var display_touren = false;
						var objects = Array();
						var subObjects = Array();
		
		function switchTouren() {
			var icon = dojo.byId("tourenIcon");
			var tooltip = dojo.byId("tourenTooltip");
			if (!display_touren) {
				objects = initTouren();
				display_touren = true;
				dojo.attr(icon,"src","/app/i/layertouren_on.gif");
				dojo.attr(tooltip,"innerHTML","Touren<br />- Aus -");
			} else {
				for (var x = 0; x < 2; x++) {
					subObjects = objects[x];
					if (subObjects.length > 0) {
						for (i = 0; i < subObjects.length; i++) {
							map260161.removeOverlay(subObjects[i]);
						}
					}
				}
				subObjects = null;
				objects = null;
				display_touren = false;
				dojo.attr(icon,"src","/app/i/layertouren.gif");
				dojo.attr(tooltip,"innerHTML","Touren<br />- An -");
			}
		}