function addLoadEvent2(func) {
 		var oldonload = window.onload;
	 	if (typeof window.onload != 'function') {
	 		window.onload = func;
	 	} else {
	 		window.onload = function() {
	 			if (oldonload) {
	 				oldonload();
	 			}
				 func();
	 		}
	 	}
	 }
	 function createMarker(point, info, icon) {
		var marker = new GMarker(point, icon);
		if(info != ""){
			GEvent.addListener(marker, "click", function() {
				marker.openInfoWindowHtml(info);
			});		
		}
      		return marker;
	}	
	function initit(){ 			
     		if (GBrowserIsCompatible()) {
	       		map = new GMap2(document.getElementById(mapid));	
	   		map.setCenter(centerPoint, zoom);	   		
	   		map.setMapType(map.getMapTypes()[2]);	
		// Navigation + Zoom
			map.addControl(new GLargeMapControl3D());
		// Umstellung auf Satellit, Karte, Hybrid
			map.addControl(new GMapTypeControl());		
			map.enableScrollWheelZoom(); 
			_mPreferMetric = true;

			map.addControl(new GScaleControl()); 
	      	}
    	}
    	
    	function small_map(mapid, lat, lng, zoom){    	
    			var centerPoint = new GLatLng(lat, lng);	
    			var map = null;	
     		if (GBrowserIsCompatible()) {
	       		map = new GMap2(document.getElementById(mapid));	
	   		map.setCenter(centerPoint, zoom);	   		
	   		map.setMapType(map.getMapTypes()[2]);		
			map.addControl(new GSmallZoomControl3D());	
			map.enableScrollWheelZoom(); 
			map.addControl(new GScaleControl()); 

	      	}
	      	return map;
    	}
    	

	function drawPolyline(path, color, line){
		var polyline = new GPolyline(
			path, 
			color, 
			line
		);
		map.addOverlay(polyline);				
	}
	function show_polyline(){
		if(first > 0){
			var str = "";
			for (var i=0; i<first; i++)  {
				str += "new GLatLng("+ ko[i][0]+", "+ ko[i][1]+"), ";				
			}			
			eval("drawPolyline(["+str+"], '#FF3333', 5);");			
		}
		map.setCenter(rect.getCenter(),map.getBoundsZoomLevel(rect));	
	}
  
	var icon1 = new GIcon();
	icon1.image = 'http://www.dreisamtal-gewerbe.de/clips/pfeil.png';
	icon1.iconSize = new GSize(70, 70);
	icon1.iconAnchor = new GPoint(18, 68);
	icon1.infoWindowAnchor = new GPoint(18, 68);