// GPX2GM;
// Darstellung von GPS-Daten aus einer GPX-Datei in Google Maps
// Version 4.4
// 10. 8. 2010 Jürgen Berkemeier
// www.j-berkemeier.de

/*Scaling = {   // nur paarweise verwenden
  hmin:0,hmax:1000,  // Höhenplot
  smin:-30,smax:30,  // Steigungsplot
  vmin:0,vmax:100    // Geschwindigkeitsplot
}*/

if(typeof(GPXVIEW_Debuginfo)=="undefined") var GPXVIEW_Debuginfo = false;

document.write('<script src="http://maps.google.com/maps?file=api&amp;v=2&amp;key='+key+'&sensor=false" type="text/javascript"><\/script>');

var GPXVIEW_Path = (function() {
  var scr = document.getElementsByTagName("script");
  var Path = "";
  for(var i=0;i<scr.length;i++) if(scr[i].src && scr[i].src.length) {
    var path = scr[i].src;
    var pos = path.search("GPX2GM.js");
    if(pos!=-1) {
      Path = path.substring(0,pos);
      break;
    }
  } 
  return Path;  
})();

// document.write('<script src="'+GPXVIEW_Path+'GPX2GM_Defs.js" type="text/javascript"><\/script>'); 

function makeMap(ID) {
  var largemapcontrol = (typeof(Largemapcontrol)!="undefined") ? Largemapcontrol : false;
  var overviewmapcontrol = (typeof(Overviewmapcontrol)!="undefined") ? Overviewmapcontrol : false;
  var legende = (typeof(Legende)!="undefined") ? Legende : true;
  var legende_fnm = (typeof(Legende_fnm)!="undefined") ? Legende_fnm  : false;
  var legende_rr = (typeof(Legende_rr)!="undefined") ? Legende_rr  : true;
  var legende_trk = (typeof(Legende_trk)!="undefined") ? Legende_trk : true;
  var legende_rte = (typeof(Legende_rte)!="undefined") ? Legende_rte : true;
  var legende_wpt = (typeof(Legende_wpt)!="undefined") ? Legende_wpt : true;
  var tracks_verbinden = (typeof(Tracks_verbinden)!="undefined") ? Tracks_verbinden : true;
  var readspeed = (typeof(Readspeed)!="undefined") ? Readspeed : true;
  var trackover = (typeof(Trackover)!="undefined") ? Trackover : true;
  var shtrcmt = (typeof(Shtrcmt)!="undefined") ? Shtrcmt : false;
  var displaycolor = (typeof(Displaycolor)!="undefined") ? Displaycolor : false;
  var laengen3d = (typeof(Laengen3d)!="undefined") ? Laengen3d : true;
  var vglatt = (typeof(Vglatt)!="undefined") ? Vglatt : true;
  var twidth = 2.0;
  var rwidth = 2.0;
  var widtho = 3.0;
  var topac = 0.8;
  var ropac = 0.8;
  var TrackCols = new Array("#ff0000","#00ff00","#0000ff","#aaaa00","#ff00ff","#00ffff","#000000");
  var rcols = new Array("#800000","#008000","#000080","#808000","#800080","#008080","#808080");
  var colo = "#000000";
  var popup_Pars = "width=900,height=790,screenX=970,screenY=0,status=yes,scrollbars=yes";
  
  var hscale=[],sscale=[],vscale=[]
  if(typeof(Scaling)!="undefined") {
    if(typeof(Scaling.hmin)!="undefined" && typeof(Scaling.hmax)!="undefined") hscale = [{x:.0001,h:Scaling.hmin} ,{x:.0002,h:Scaling.hmax}] ;
    if(typeof(Scaling.smin)!="undefined" && typeof(Scaling.smax)!="undefined") sscale = [{x:.0001,s:Scaling.smin} ,{x:.0002,s:Scaling.smax}] ;
    if(typeof(Scaling.vmin)!="undefined" && typeof(Scaling.vmax)!="undefined") vscale = [{x:.0001,v:Scaling.vmin} ,{x:.0002,v:Scaling.vmax}] ;
  }

  if(typeof(GPX2GM_Icons)=="object") var icons = GPX2GM_Icons;
  else {
    var icons = {
      scenic: { image:"scenic.png",iconSize:[21.0,31.0],
                shadow:"shadow.png",shadowSize:[52.0,29.0],
                iconAnchor:[5.0,30.0],infoWindowAnchor:[10.0,0.0] },
      marker: { image:"marker.gif",iconSize:[11.0,11.0],iconAnchor:[5.0,5.0] }
    }
  }
  
  var makeIcon = function(SymName) {
    JB_GM_Info(ID,"makeIcon "+SymName,false);
    SymName = SymName.toLowerCase();
    if(icons[SymName]) {
      var icon = new GIcon();
      if(icons[SymName].image) icon.image = GPXVIEW_Path + icons[SymName].image;
      if(icons[SymName].iconSize) icon.iconSize = new GSize(icons[SymName].iconSize[0],icons[SymName].iconSize[1]);
      if(icons[SymName].shadow) icon.shadow = GPXVIEW_Path + icons[SymName].shadow;
      if(icons[SymName].shadowSize) icon.shadowSize = new GSize(icons[SymName].shadowSize[0],icons[SymName].shadowSize[1]);
      if(icons[SymName].iconAnchor) icon.iconAnchor = new GPoint(icons[SymName].iconAnchor[0],icons[SymName].iconAnchor[1]);
      if(icons[SymName].infoWindowAnchor) 
        icon.infoWindowAnchor = new GPoint(icons[SymName].infoWindowAnchor[0],icons[SymName].infoWindowAnchor[1]);
    }
    else
      var icon = new GIcon(G_DEFAULT_ICON);
    return icon;
  } // makeIcon

  JB_GM_Info(ID,"GPXViewer 4.4",false);
  var polylineEncoder = new PolylineEncoder(); 
  var dieses = this;
  var id = ID;
  var id_hp = ID+"_hp";
  var id_sp = ID+"_sp";
  var id_vp = ID+"_vp";
  var load = false
  var latmin=1000,latmax=-1000,lonmin=1000,lonmax=-1000;
  var zoom = 1;
  var osm_mapnik_map,osm_tah_map,osm_cycle_map;
  var fname,maptype;
  var tracks,waypoints,routes,tracklens,routlens,alledaten,raufrunters;
  var routeNames,trackNames,routeCMTs,trackCMTs;
  var tcols = new Array();
  var hp_xtext = "Strecke in km";
  var vp_xtext = "Strecke in km";
  var sp_xtext = "Strecke in km";
  var hp_ytext ="H<br />&ouml;<br />h<br />e<br />&nbsp;<br />in<br />&nbsp;<br />m";
  var sp_ytext ="Stg.<br />&nbsp;<br />in<br />&nbsp;<br />%";
  var vp_ytext ="V<br />&nbsp;<br />in<br />&nbsp;<br />km/h";
  var markericon = makeIcon("marker") ;
  var movemarker;
  var infobox = document.createElement("div");
  infobox.style.position = "absolute";
  infobox.style.visibility = "hidden";
  infobox.style.border = "1px solid black";
  infobox.style.backgroundColor = "white";
  infobox.style.padding = "3px";
  infobox.style.borderRadius  = "5px" ;
  infobox.style.MozBorderRadius  = "5px" ;
  infobox.style.WebkitBorderRadius  = "5px" ;
  infobox.style.fontSize = "0.8em"; 
  infobox.style.lineHeight = "1.2em"; 
  var div = document.getElementById(id);
  var w = div.offsetWidth;
  var h = div.offsetHeight;
  var MapHead = document.createElement("div");
  MapHead.id = "map_head"+id;
  MapHead.style.margin = 0;
  MapHead.style.padding = 0;
//  MapHead.style.fontSize = "0.8em";
//  MapHead.style.lineHeight = "1.5em";
  MapHead.appendChild(document.createTextNode(": "));
  var mapdiv = document.createElement("div");
  mapdiv.id = "map_"+id;
  mapdiv.style.width = w+"px";
  while(div.hasChildNodes()) div.removeChild(div.firstChild);
  if(!legende) MapHead.style.display="none";
  div.appendChild(MapHead);
  div.appendChild(mapdiv);
  if (legende) mapdiv.style.height = h-mapdiv.offsetTop+MapHead.offsetTop+"px";
  else         mapdiv.style.height = h+"px";
  var map = new GMap2(document.getElementById("map_"+id));
  if(largemapcontrol) map.addControl(new GLargeMapControl());
  else                map.addControl(new GSmallMapControl());
  if(overviewmapcontrol) map.addControl(new GOverviewMapControl());
  map.addMapType(G_PHYSICAL_MAP);
  var copyrightCollection = new GCopyrightCollection('&copy; 2009 <a href="http://www.openstreetmap.org/">OpenStreetMap</a>');
  copyrightCollection.addCopyright(new GCopyright(1,new GLatLngBounds(new GLatLng(-90,-180),new GLatLng(90,180)),0,'(<a rel="license" href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>)'));
  var tilelayers_mapnik = new Array();
  tilelayers_mapnik[0] = new GTileLayer(copyrightCollection, 0, 18);
  tilelayers_mapnik[0].getTileUrl = function(a, z) { return "http://tile.openstreetmap.org/" + z + "/" + a.x + "/" + a.y + ".png"; };
  tilelayers_mapnik[0].isPng = function() { return true; };
  tilelayers_mapnik[0].getOpacity = function() { return 1.0; };
  osm_mapnik_map = new GMapType(tilelayers_mapnik,new GMercatorProjection(19), "OSM Mapnik",{ urlArg: 'mapnik', linkColor: '#000000' });
  map.addMapType(osm_mapnik_map);
  var tilelayers_tah = new Array();
  tilelayers_tah[0] = new GTileLayer(copyrightCollection, 0, 17);
  tilelayers_tah[0].getTileUrl = function(a, z) { return "http://tah.openstreetmap.org/Tiles/tile/" + z + "/" + a.x + "/" + a.y + ".png"; };
  tilelayers_tah[0].isPng = function() { return true; };
  tilelayers_tah[0].getOpacity = function() { return 1.0; };
  osm_tah_map = new GMapType(tilelayers_tah,new GMercatorProjection(19), "OSM T&H",{ urlArg: 'tah', linkColor: '#000000' });
  map.addMapType(osm_tah_map);
  copyrightCollection = new GCopyrightCollection('&copy; 2009 <a href="http://www.opencyclemap.org/">OpenCycleMap</a> <a href="http://www.openstreetmap.org/">OpenStreetMap</a>');
  copyrightCollection.addCopyright(new GCopyright(1,new GLatLngBounds(new GLatLng(-90,-180),new GLatLng(90,180)),0,'(<a rel="license" href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>)'));
  var tilelayers_cycle = new Array();
  tilelayers_cycle[0] = new GTileLayer(copyrightCollection, 0, 17);
  tilelayers_cycle[0].getTileUrl = function(a, z) { return "http://andy.sandbox.cloudmade.com/tiles/cycle/" + z + "/" + a.x + "/" + a.y + ".png"; };
  tilelayers_cycle[0].isPng = function() { return true; };
  tilelayers_cycle[0].getOpacity = function() { return 1.0; };
  osm_cycle_map = new GMapType(tilelayers_cycle,new GMercatorProjection(19), "OSM Cycle",{ urlArg: 'cycle', linkColor: '#000000' });
  map.addMapType(osm_cycle_map);
  map.addControl(new GMenuMapTypeControl());
//  map.addControl(new GMapTypeControl());
//  map.addControl(new GHierarchicalMapTypeControl());
//  map.addMapType(G_SATELLITE_3D_MAP); benötigt Plug-In
  map.addControl(new GScaleControl());
  map.enableScrollWheelZoom();
  map.getPane(G_MAP_FLOAT_PANE).appendChild(infobox);
  GEvent.addListener(map,"infowindowopen",function() { map.savePosition(); } );
  GEvent.addListener(map,"infowindowclose",function() { map.returnToSavedPosition(); } );
  var hp = document.getElementById(id_hp);
  var hp_diag;
  if(hp) {
    hp_diag = new plot(id_hp,"x","h");
    if (hp.className && hp.className.search("no_x")!=-1) hp_xtext="";
    JB_GM_Info(id,"Höhenprofil, ID: "+id_hp,false);
  }
  var sp = document.getElementById(id_sp);
  var sp_diag;
  if(sp)  {
    sp_diag = new plot(id_sp,"x","s");
    if (sp.className && sp.className.search("no_x")!=-1) sp_xtext="";
    JB_GM_Info(id,"Steigungsplot, ID: "+id_sp,false);
  }
  var vp = document.getElementById(id_vp);
  var vp_diag;
  if(vp) {
    vp_diag = new plot(id_vp,"x","v");
    if (vp.className && vp.className.search("no_x")!=-1) vp_xtext="";
    JB_GM_Info(id,"Geschwindigkeitsprofil, ID: "+id_vp,false);
  }
  
  this.Spur = function(fn,mpt) {
    JB_GM_Info(id,"Spur, Filename: "+fn,false);
    if(mpt=="osm_mapnik_map") maptype = osm_mapnik_map;
    else if(mpt=="osm_tah_map") maptype = osm_tah_map;
    else if(mpt=="osm_cycle_map") maptype = osm_cycle_map;
    else maptype = mpt;
    if (fname!=fn) {
      fname = fn;
      JB_GM_Info(id,"Lade Datei "+fname,false);
      GDownloadUrl(fname, function(data, responseCode) {
        if (responseCode != 200 && responseCode != 0 ) {
          JB_GM_Info(id,"Beim Oeffnen der Datei "+fname+" ist der Fehler "+responseCode+" aufgetreten!",true);
          return;
        }
        dieses.parseGPX(data) ;
        dieses.setMapHead();
        zoom = map.getBoundsZoomLevel(new GLatLngBounds(new GLatLng(latmin,lonmin),new GLatLng(latmax,lonmax))); // sw, ne
        dieses.rescale();
        map.setMapType(maptype);
        dieses.checkBoxes()
      } );
    }
    else {
      dieses.checkBoxes()
    }
  } // Spur
  var chkwpt,chktrk,chkrt;
  this.setMapHead = function() {
    JB_GM_Info(id,"setMapHead",false);
    if(legende_fnm) MapHead.innerHTML = fname.replace(/.+\//,"") + ": ";
    else            MapHead.innerHTML = " ";
    if(waypoints.length) {
      if(waypoints.length==1) var texte=new Array("Wegpunkt"+String.fromCharCode(160));
      else if(waypoints.length>1) var texte=new Array("Wegpunkte"+String.fromCharCode(160));
      chkwpt = new JB_CheckBoxGroup(MapHead.id,texte,ID+"_wpt",["black"],legende_wpt,dieses.checkBoxes);
    }
    if(tracks.length) {
      var texte=new Array()
      if(tracks.length==1) {
        if(legende_rr) {
          texte[0] = "Track ("+Number(tracklens[0].toPrecision(10).toString(10))+"km";
          if(typeof(raufrunters[0].rauf)!="undefined") 
            texte[0] += ", +"+raufrunters[0].rauf+"m, -"+raufrunters[0].runter+"m) "+String.fromCharCode(160);
          else 
            texte[0] += ") "+String.fromCharCode(160);
        }
        else
          texte[0] = "Track ("+Number(tracklens[0].toPrecision(10).toString(10))+"km) "+String.fromCharCode(160);
      }
      else if(tracks.length>1) {
        if(legende_rr) {
          var raufsum=0; var runtersum=0; var rrflag=true;
          for(var i=0;i<tracks.length;i++) {
            texte[i+1] = trackNames[i]+" ("+Number(tracklens[i].toPrecision(10).toString(10))+"km";
            if(typeof(raufrunters[i].rauf)!="undefined") {
              raufsum += raufrunters[i].rauf;
              runtersum += raufrunters[i].runter;
              texte[i+1] += " ,"+ raufrunters[i].rauf +"m, -"+raufrunters[i].runter+"m)";
            }
            else {
              texte[i+1] += ")";
              rrflag = false;
            }
          }
          texte[0] = "Tracks ("+Number(tracklens.sum().toPrecision(10).toString(10))+"km"
          if(rrflag) texte[0] += " ,+"+raufsum+"m, -"+runtersum+"m) "+String.fromCharCode(160);
          else       texte[0] += ") "+String.fromCharCode(160);
        }
        else {
          texte[0] = "Tracks ("+Number(tracklens.sum().toPrecision(10).toString(10))+"km) "+String.fromCharCode(160);
          for(var i=0;i<tracks.length;i++) texte[i+1] = trackNames[i]+" ("+Number(tracklens[i].toPrecision(10).toString(10))+"km)";
        }
      }
      chktrk = new JB_CheckBoxGroup(MapHead.id,texte,ID+"_trk",tcols,legende_trk,dieses.checkBoxes);
    }
    if(routes.length) {
      var texte=new Array()
      if(routes.length==1)
        texte[0] = "Route ("+Number(routlens[0].toPrecision(10).toString(10))+"km) "+String.fromCharCode(160);
      else if(routes.length>1) {
        texte[0] = "Routen ("+Number(routlens.sum().toPrecision(10).toString(10))+"km) "+String.fromCharCode(160);
        for(var i=0;i<routes.length;i++) texte[i+1] = routeNames[i]+" ("+Number(routlens[i].toPrecision(10).toString(10))+"km)";
      }
      chkrt = new JB_CheckBoxGroup(MapHead.id,texte,ID+"_rt",rcols,legende_rte,dieses.checkBoxes);
    }
  } // setMapHead
  this.checkBoxes = function(obj,ele) {
    var what="";
    if(chkwpt && chkwpt.status[0]) what += "w";
    if(chktrk && chktrk.status[0]) what += "t";
    if(chkrt  && chkrt.status[0] ) what += "r";
    dieses.show(what);
  }
  this.parseGPX = function(data) {
    JB_GM_Info(id,"parseGPX",false);
    var entf = new this.Entfernung();
    tracks = new Array();
    alledaten  = new Array();
    trackNames = new Array();
    trackCMTs = new Array();
    tracklens = new Array();
    raufrunters = new Array();
    load = false;
    latmin=1000;latmax=-1000;lonmin=1000;lonmax=-1000;
    var xml = GXml.parse(data);
    var trk = xml.documentElement.getElementsByTagName("trk"); // Tracks
    JB_GM_Info(id,trk.length +"Tracks gefunden",false);
    for(var k=0;k<trk.length;k++) {
      var name = trk[k].getElementsByTagName("name");
      if(name.length && name[0].firstChild && name[0].firstChild.length && name[0].parentNode == trk[k])
        trackNames[k] = name[0].firstChild.data;
      else
        trackNames[k] = "Track "+k;
      var cmt = trk[k].getElementsByTagName("cmt");
      if(shtrcmt && cmt.length && cmt[0].firstChild && cmt[0].firstChild.length && cmt[0].parentNode == trk[k])
        trackCMTs[k] = cmt[0].firstChild.data;
      else
        trackCMTs[k] = "";
      tcols[k] = TrackCols[k%TrackCols.length];
      if(displaycolor) {
        var ext = trk[k].getElementsByTagName("extensions");
        if(ext.length) {
          var dspcol = JB_GetElementsByTagNameNS(ext[0],"gpxx","DisplayColor");
          if(dspcol.length && dspcol[0].firstChild && dspcol[0].firstChild.length) tcols[k] = dspcol[0].firstChild.data;
        }
      }
      var trkpts = trk[k].getElementsByTagName("trkpt"); // Trackpunkte
      var trkptslen = trkpts.length;
      var track = new Array();
      var daten = new Array();
      var x0 = 0;
      if(tracks_verbinden && k>0) x0 = tracklens.sum() ;
      var tracklen = 0;
      var hflag=true,tflag=true,vflag=true,h,t,v;
      JB_GM_Info(id,trkptslen+" Trackpunkte in Track "+k+" gefunden",false);
      for(var i=0;i<trkptslen;i++) { // Trackdaten erfassen
        var lat = parseFloat(trkpts[i].getAttribute("lat"));
        var lon = parseFloat(trkpts[i].getAttribute("lon"));
        track.push(new GLatLng(lat,lon));
        if(lat<latmin) latmin=lat; if(lat>latmax) latmax=lat;
        if(lon<lonmin) lonmin=lon; if(lon>lonmax) lonmax=lon;
        var tag = trkpts[i].getElementsByTagName("ele");
        if(hflag && tag.length && tag[0].hasChildNodes())
          h = parseFloat(tag[0].firstChild.data);
        else {
          hflag = false;
          h = -1e6;
        }
        tag = trkpts[i].getElementsByTagName("time");
        if(tflag && tag.length && tag[0].hasChildNodes())
          t = JB_utc2msec(tag[0].firstChild.data);
        else {
          tflag = false;
          t = -1;
        }
        tag = trkpts[i].getElementsByTagName("speed");
        if(vflag && readspeed && tag.length && tag[0].hasChildNodes())
          v = parseFloat(tag[0].firstChild.data);
        else {
          v = -1;
          vflag = false;
        }
        daten.push({lat:lat,lon:lon,t:t,h:h,v:v});
      }
      if(hflag && laengen3d) entf.init(daten[0].lat,daten[0].lon,daten[0].h) ;
      else                   entf.init(daten[0].lat,daten[0].lon,0.0) ;
      daten[0].x = tracklen+x0;
      daten[0].dx = 0; // dx;   ??? = 0; ?
      for(var i=1;i<trkptslen;i++) {
        if(hflag && laengen3d) var dx = entf.rechne(daten[i].lat,daten[i].lon,daten[i].h);
        else                   var dx = entf.rechne(daten[i].lat,daten[i].lon,0.0);
        tracklen += dx;
        daten[i].x = tracklen+x0;
        daten[i].dx = dx;
      }
      if(hflag) {
        daten = JB_smooth(daten,"x","h","hs",trkptslen/50); 
        daten = JB_diff(daten,"x","hs","s",0.1);
        daten = JB_smooth(daten,"x","s","s",trkptslen/50);
      }
      else {
        hp = false;
        sp = false;
      }
      if(tflag && !vflag) {       
        if(vglatt) {
          daten = JB_smooth(daten,"t","x","xs",trkptslen/200); 
          daten = JB_diff(daten,"t","xs","v",3600000);
          daten = JB_smooth(daten,"x","v","v",trkptslen/200);
        }
        else {
          daten = JB_diff(daten,"t","x","v",3600000);
        }
      }
      else if(!tflag && !vflag) {
        vp = false;
      }
      if(hflag) raufrunters.push(this.rauf_runter(daten)); 
      else      raufrunters.push({});
      JB_GM_Info(id,""+(hflag?"":"Keine ")+"Höhendaten gefunden",false);
      JB_GM_Info(id,""+(tflag?"":"Keine ")+"Zeitdaten gefunden",false);
      JB_GM_Info(id,""+(vflag?"":"Keine ")+"Geschwindigkeitsdaten gefunden",false);
      alledaten.push(daten);
      tracks.push(track);
      tracklens.push(Math.round(tracklen*10)/10);
    }
    var rte = xml.documentElement.getElementsByTagName("rte"); // Routen
    JB_GM_Info(id,rte.length +" Routen gefunden",false);
    routes = new Array();
    routeNames = new Array();
    routeCMTs = new Array();
    routlens = new Array();
    for(var j=0;j<rte.length;j++) {
      var rtepts = rte[j].getElementsByTagName("rtept");
      JB_GM_Info(id,rtepts.length +" Zwischenziele gefunden",false);
      var route = new Array();
      var routlen = 0;
      var name = rte[j].getElementsByTagName("name");
      if(name.length && name[0].firstChild && name[0].firstChild.length && name[0].parentNode == rte[j])
        routeNames[j] = name[0].firstChild.data;
      else
        routeNames[j] = "Route "+j;
      var cmt = rte[j].getElementsByTagName("cmt");
      if(shtrcmt && cmt.length && cmt[0].firstChild && cmt[0].firstChild.length && cmt[0].parentNode == rte[j])
        routeCMTs[j] = cmt[0].firstChild.data;
      else
        routeCMTs[j] = "";
      for(var i=0;i<rtepts.length;i++) { // Zwischenziele
        var lat = parseFloat(rtepts[i].getAttribute("lat"));
        var lon = parseFloat(rtepts[i].getAttribute("lon"));
        if(i==0) entf.init(lat,lon,0.0) ;
        routlen += entf.rechne(lat,lon,0.0);
        if(lat<latmin) latmin=lat; if(lat>latmax) latmax=lat;
        if(lon<lonmin) lonmin=lon; if(lon>lonmax) lonmax=lon;
        route.push(new GLatLng(lat,lon));
        var ext = rtepts[i].getElementsByTagName("extensions");
        if(ext.length) {
          var rpts = JB_GetElementsByTagNameNS(ext[0],"gpxx","rpt"); // Routenpunkte
          JB_GM_Info(id,rpts.length +" Routenpunkte (Garmin) gefunden",false);
          for(var k=0;k<rpts.length;k++) {
            var lat = parseFloat(rpts[k].getAttribute("lat"));
            var lon = parseFloat(rpts[k].getAttribute("lon"));
            routlen += entf.rechne(lat,lon,0.0);
            if(lat<latmin) latmin=lat; else if(lat>latmax) latmax=lat;
            if(lon<lonmin) lonmin=lon; else if(lon>lonmax) lonmax=lon;
            route.push(new GLatLng(lat,lon,0));
          }
        }
      }
      routes.push(route);
      routlens.push(Math.round(routlen*10)/10);
    }
    var wpts = xml.documentElement.getElementsByTagName("wpt"); // Waypoints
    JB_GM_Info(id,wpts.length +" Wegpunkte gefunden",false);
    waypoints = new Array();
    for(var i=0;i<wpts.length;i++) { // Wegpunktdaten
      var wpt = wpts[i];
      var lat = parseFloat(wpt.getAttribute("lat"));
      var lon = parseFloat(wpt.getAttribute("lon"));
      if(lat<latmin) latmin=lat; if(lat>latmax) latmax=lat;
      if(lon<lonmin) lonmin=lon; if(lon>lonmax) lonmax=lon;
      var waypoint = new Object();
      waypoint.lat = lat;
      waypoint.lon = lon;
      waypoint.name = "";
      waypoint.cmt = "";
      waypoint.desc = "";
      var name = wpt.getElementsByTagName("name");
      var cmt = wpt.getElementsByTagName("cmt");
      var desc = wpt.getElementsByTagName("desc");
      var link = wpt.getElementsByTagName("link");
      var sym = wpt.getElementsByTagName("sym");
      if(name.length && name[0].firstChild && name[0].firstChild.length)
        waypoint.name = name[0].firstChild.data;
      if(cmt.length && cmt[0].firstChild && cmt[0].firstChild.length)
        waypoint.cmt = cmt[0].firstChild.data;
      if(desc.length && desc[0].firstChild && desc[0].firstChild.length)
        waypoint.desc = desc[0].firstChild.data;
      if(link.length && link[0].firstChild && link[0].firstChild.length)
        waypoint.link = link[0].firstChild.data;
      if(sym.length && sym[0].firstChild && sym[0].firstChild.length)
        waypoint.sym = sym[0].firstChild.data;
      else 
        waypoint.sym = "default";
      waypoints.push(waypoint);
    }
    load = true;
  } // parseGPX
  this.showWpts = function() {
    JB_GM_Info(id,"showWpts",false);
    if (load) {
      for(var i=0;i<waypoints.length;i++) {
        var waypoint = waypoints[i];
        if(checkImageName(waypoint.name))
          map.addOverlay(createImgMarker(waypoint));
        else if (waypoint.link && waypoint.link.length)
          map.addOverlay(createLnkMarker(waypoint));
        else if (waypoint.name.length || waypoint.cmt.length)
          map.addOverlay(createTxtMarker(waypoint));
        else
          map.addOverlay(new GMarker(new GLatLng(waypoint.lat,waypoint.lon),{icon:makeIcon(waypoint.sym)}));
      }
    }
  } // showWpts
  this.showTracks = function() {
    JB_GM_Info(id,"showTracks",false);
    if (load) {
      if(alledaten.length>1) {
        for(var i=0;i<alledaten.length;i++) {
          var daten = alledaten[i];
          if(daten.length && chktrk.status[i+1]) {
            if(hp) { 
              if(hscale.length==2) {
                hscale[0].x = daten[0].x;
                hscale[1].x = daten[daten.length-1].x ;
                hp_diag.scale(hscale); 
              }
              else 
                hp_diag.scale(daten);
            }
            if(sp) {
              if(sscale.length==2) {
                sscale[0].x = daten[0].x;
                sscale[1].x = daten[daten.length-1].x ;
                sp_diag.scale(sscale); 
              }
              else 
                sp_diag.scale(daten);
            }
            if(vp) { 
              if(vscale.length==2) {
                vscale[0].x = daten[0].x;
                vscale[1].x = daten[daten.length-1].x ;
                vp_diag.scale(vscale); 
              }
              else 
                vp_diag.scale(daten);
            }
          }
        }
      }
      else if(alledaten.length==1) {
        var daten = alledaten[0];
        if(daten.length) { 
          if(hp) { 
            if(hscale.length==2) {
              hscale[0].x = daten[0].x;
              hscale[1].x = daten[daten.length-1].x ;
              hp_diag.scale(hscale); 
            }
            else 
              hp_diag.scale(daten);
          }
          if(sp) {
            if(sscale.length==2) {
              sscale[0].x = daten[0].x;
              sscale[1].x = daten[daten.length-1].x ;
              sp_diag.scale(sscale); 
            }
            else 
              sp_diag.scale(daten);
          }
          if(vp) { 
            if(vscale.length==2) {
              vscale[0].x = daten[0].x;
              vscale[1].x = daten[daten.length-1].x ;
              vp_diag.scale(vscale); 
            }
            else 
              vp_diag.scale(daten);
          }
        }
      }
      if(hp) hp_diag.frame(50,35,hp_xtext,hp_ytext);
      if(sp) sp_diag.frame(50,35,sp_xtext,sp_ytext);
      if(vp) vp_diag.frame(50,35,vp_xtext,vp_ytext);
      if(tracks.length>1) {
        for(var i=0;i<tracks.length;i++) if(chktrk.status[i+1]) {
          var info = "<strong>"+trackNames[i]+"</strong>"
                   + "<br />Länge:&nbsp;"+Number(tracklens[i].toPrecision(10).toString(10))+"&nbsp;km";
          if(typeof(raufrunters[i].rauf)!="undefined" ) 
            info += "<br /><span style='white-space:nowrap;'>Höhenmeter: +"+raufrunters[i].rauf+" m / -"+raufrunters[i].runter+" m</span>";
          info += "<br />"+trackCMTs[i];
          this.makePolyline(map,tracks[i],tcols[i%tcols.length],twidth,topac,widtho,colo,info);
          if(alledaten[i].length) {
            if(hp) hp_diag.plot(alledaten[i],tcols[i%tcols.length]);
            if(sp) sp_diag.plot(alledaten[i],tcols[i%tcols.length]);
            if(vp) vp_diag.plot(alledaten[i],tcols[i%tcols.length]);
          }
        }
        var ct=0;
        for(var i=1;i<chktrk.status.length;i++) {
          if(chktrk.status[i]) ct++;
          if(ct>1) break;
        }
        if(tracks_verbinden || ct==1) {
          var d_t = new Array();
          for(var i=0;i<alledaten.length;i++) if(chktrk.status[i+1]) d_t = d_t.concat(alledaten[i]);
          if(d_t.length) {
            if(hp) hp_diag.markeron(d_t,dieses.markerstart,dieses.markerstop,dieses.markermove,"Linie") ;
            if(sp) sp_diag.markeron(d_t,dieses.markerstart,dieses.markerstop,dieses.markermove,"Linie") ;
            if(vp) vp_diag.markeron(d_t,dieses.markerstart,dieses.markerstop,dieses.markermove,"Linie") ;
          }
        }
      }
      else if(tracks.length==1) {
        if(chktrk.status[0]) {
          var info = "<strong>"+trackNames[0]+"</strong>"
                   + "<br />Länge:&nbsp;"+Number(tracklens[0].toPrecision(10).toString(10))+"&nbsp;km";
          if(typeof(raufrunters[0].rauf)!="undefined" ) 
            info += "<br /><span style='white-space:nowrap;'>Höhenmeter: +"+raufrunters[0].rauf+" m / -"+raufrunters[0].runter+" m</span>";
          info += "<br />"+trackCMTs[0];
          this.makePolyline(map,tracks[0],tcols[0],twidth,topac,widtho,colo,info);
          if(alledaten[0].length) {
            if(hp) {
              hp_diag.plot(alledaten[0],tcols[0]);
              hp_diag.markeron(alledaten[0],dieses.markerstart,dieses.markerstop,dieses.markermove,"Linie") ;
            }
            if(sp) {
              sp_diag.plot(alledaten[0],tcols[0]);
              sp_diag.markeron(alledaten[0],dieses.markerstart,dieses.markerstop,dieses.markermove,"Linie") ;
            }
            if(vp) {
              vp_diag.plot(alledaten[0],tcols[0]);
              vp_diag.markeron(alledaten[0],dieses.markerstart,dieses.markerstop,dieses.markermove,"Linie") ;
            }
          }
        }
      }
    }
  } // showTracks
  this.showRoutes = function() {
    JB_GM_Info(id,"showRoutes",false);
    if (load) {
      if(routes.length>1) {
        for(var i=0;i<routes.length;i++) if(chkrt.status[i+1]) {
          var info = "<strong>"+routeNames[i]+"</strong>"
                   + "<br />Länge:&nbsp;"+Number(routlens[i].toPrecision(10).toString(10))+"&nbsp;km"
                   + "<br />"+routeCMTs[i];
          this.makePolyline(map,routes[i],rcols[i%tcols.length],rwidth,ropac,widtho,colo,info);
        }
      }
      else if(routes.length==1) {
        if(chkrt.status[0]) {
          var info = "<strong>"+routeNames[0]+"</strong>"
                   +"<br />Länge:&nbsp;"+Number(routlens[0].toPrecision(10).toString(10))+"&nbsp;km"
                   + "<br />"+routeCMTs[0];
          this.makePolyline(map,routes[0],rcols[0],rwidth,ropac,widtho,colo,info);
        }
      }
    }
  } // showRoutes
  this.show = function(what) {
    map.clearOverlays() ;
    if(hp) hp_diag.clear();
    if(sp) sp_diag.clear();
    if(vp) vp_diag.clear();
    if (what.search("w") != -1 ) dieses.showWpts();
    if (what.search("t") != -1 ) dieses.showTracks();
    if (what.search("r") != -1 ) dieses.showRoutes();
  } // show
  this.rescale = function() {
    JB_GM_Info(id,"rescale",false);
    if(load) {
      map.setCenter(new GLatLng((latmax+latmin)/2,(lonmax+lonmin)/2), zoom);
    }
  } // rescale
  this.Entfernung = function() {
    var ls,bs,hs;
    this.init = function(b,l,h) {
      ls = l;
      bs = b;
      hs = h;
    }
    this.rechne = function(b,l,h) {
      var e2 = new GLatLng(bs,ls).distanceFrom(new GLatLng(b,l));
      var dh = h-hs;
      var e = (dh==0)? e2 : Math.sqrt(e2*e2+dh*dh);
      ls = l;
      bs = b;
      hs = h;
      return e/1000;
    }
  } // Entfernung
  this.rauf_runter = function(t) {
    var l=t.length;
    if(l<2) return { rauf:0, runter:0 } ;   
    var h = t[0].h;
    var ext = h;
    var rr = t[1].h>ext?1:-1;
    var rauf = 0;
    var runter = 0;
    var dmin = 10;
    var d;
    for(var i=1;i<l-1;i++) {
      var hm = h;
      h = t[i].h;
      var dh = h - hm;
      if(dh>0 && rr<0) { //  Min durchlaufen
        rr = 0;
        d = - (h - ext);
        if(d > dmin) { //  genügend Gefälle
          runter += d;
          ext = h;
       }
      }
      else if(dh<0 && rr>0) { //  Max durchlaufen
        rr = 0;
        d = h - ext;
        if(d > dmin) { //  genügend Steigung
          rauf += d;
          ext = h;
        }
      }
      else if(rr==0) {
        if(dh>0) rr = 1;
        else if(dh<0) rr = -1;
      }
      // JB_GM_Info(id,i+" ext="+ext+" h="+h+" dh="+dh+" d="+d+" rr="+rr+" rauf="+rauf+" runter="+runter,false);
    } 
    d = t[l-1].h - ext;
    if(d>0) rauf += d;
    else    runter -= d;
    runter += (t[l-1].h-t[0].h) - (rauf-runter) ;
    rauf = Math.round(rauf);
    runter = Math.round(runter);
    JB_GM_Info(id,"Rauf: "+rauf+"   Runter: "+runter,false);
    return { rauf:rauf, runter:runter } ;    
  } // rauf_runter
  this.showtrackmarker = function() {
    JB_GM_Info(id,"showtrackmarker",false);
    movemarker = new GMarker(tracks[0][0],markericon);
    map.addOverlay(movemarker);
    infobox.style.visibility = "visible";
  } // showtrackmarker
  this.hidetrackmarker = function() {
    map.removeOverlay(movemarker);
    infobox.style.visibility = "hidden";
  } // hidetrackmarker
  this.settrackmarker = function(a) {
    map.removeOverlay(movemarker);
    movemarker = new GMarker(new GLatLng(a.lat,a.lon),markericon);
    map.addOverlay(movemarker);
    var point=map.getCurrentMapType().getProjection().fromLatLngToPixel(map.fromDivPixelToLatLng(new GPoint(0,0),true),map.getZoom());
    var offset=map.getCurrentMapType().getProjection().fromLatLngToPixel(movemarker.getPoint(),map.getZoom());
    var anchor=movemarker.getIcon().iconAnchor;
    var width=movemarker.getIcon().iconSize.width;
    var height=infobox.clientHeight;
    var pos = new GControlPosition(G_ANCHOR_TOP_LEFT, new GSize(offset.x - point.x - anchor.x + width, offset.y - point.y -anchor.y -height));
    pos.apply(infobox);
  } //  movetrackmarker
  this.markerstart = function() {
    JB_GM_Info(id,"markerstart",false);
    dieses.showtrackmarker();
    if(hp) hp_diag.showmarker("Linie");
    if(vp) vp_diag.showmarker("Linie");
    if(sp) sp_diag.showmarker("Linie");
  } // markerstart
  this.markerstop = function() {
    dieses.hidetrackmarker();
    JB_GM_Info(id,"markerstop",false);
    if(hp) hp_diag.hidemarker();
    if(vp) vp_diag.hidemarker();
    if(sp) sp_diag.hidemarker();
  } // markerstop
  this.markermove = function(p,a) {
    var info = "Strecke:&nbsp;"+a.x.toFixed(1)+"km";
    if(hp) {
      info += "<br />Höhe:&nbsp;"+Math.round(a.h)+"m";
      hp_diag.setmarker(a,"Linie");
    }
    if(vp) {
      info += "<br />Geschw.:&nbsp;"+Math.round(a.v)+"km/h";
      vp_diag.setmarker(a,"Linie");
    }
    if(sp) {
      info += "<br />Stg.:&nbsp;"+Math.round(a.s)+"%";
      sp_diag.setmarker(a,"Linie");
    }
    infobox.innerHTML = info;
    dieses.settrackmarker(a);
  } // markermove
  var createImgMarker = function(waypoint) {
    var marker = new GMarker(new GLatLng(waypoint.lat,waypoint.lon),{icon:makeIcon("scenic")});
    GEvent.addListener(marker, "click", function() {
      var bild = new Image(); 
      bild.onload = function() {
        marker.openInfoWindowHtml("<img src='"+waypoint.name+"'\/><br\/>"+waypoint.cmt);
      };
      bild.src = waypoint.name;
    });
    GEvent.addListener(marker, "mouseout", function() { 
	    infobox.innerHTML = ""; 
		  infobox.style.visibility = "hidden";
	  });
    GEvent.addListener(marker, "mouseover", function() {
      var bild = new Image(); 
      bild.onload = function() {
        infobox.innerHTML = "<img width=50 src='"+waypoint.name+"'\/>";
        infobox.style.visibility = "visible";
        var point=map.getCurrentMapType().getProjection().fromLatLngToPixel(map.fromDivPixelToLatLng(new GPoint(0,0),true),map.getZoom());
        var offset=map.getCurrentMapType().getProjection().fromLatLngToPixel(marker.getPoint(),map.getZoom());
        var anchor=marker.getIcon().iconAnchor;
        var width=marker.getIcon().iconSize.width;
        var height=infobox.clientHeight;
        var pos = new GControlPosition(G_ANCHOR_TOP_LEFT, new GSize(offset.x - point.x - anchor.x + width, offset.y - point.y -anchor.y -height));
        pos.apply(infobox);
      };
      bild.src = waypoint.name;
    });
    return marker;
  } // createImgMarker
  var createTxtMarker = function(waypoint) {
    var marker = new GMarker(new GLatLng(waypoint.lat,waypoint.lon),{title:waypoint.name,icon:makeIcon(waypoint.sym)});
    GEvent.addListener(marker, "click", function() {
      marker.openInfoWindowHtml("<strong>"+waypoint.name+"<\/strong><br\/>"+waypoint.cmt);
    });
    return marker;
  } // createTxtMarker
  var createLnkMarker = function(waypoint) {
    var marker = new GMarker(new GLatLng(waypoint.lat,waypoint.lon),{title:waypoint.name,icon:makeIcon(waypoint.sym)});
    GEvent.addListener(marker, "click", function() {
      window.open(waypoint.link,"",popup_Pars);
    });
    return marker;
  } // createLnkMarker
  var checkImageName = function(url) {
    var ext = url.substr(url.lastIndexOf(".")+1).toLowerCase();
    return (ext=="jpg" || ext=="jpeg" || ext=="png" || ext=="gif") ;
  } //  checkImageName
  this.makePolyline = function(map,line,col,width,opac,widtho,colo,info) {
    if(line.length<2) return;
    // var PL = new GPolyline(line,col,width,opac);
    var PL = polylineEncoder.dpEncodeToGPolyline(line,col,width,opac);
    if(trackover) {
      GEvent.addListener(PL,"mouseover",function() {
        JB_GM_Info("","Line over, "+this.getVertexCount()+" Punkte",false);
        this.setStrokeStyle({color:colo,weight:widtho});
        infobox.innerHTML = info;
        var bounds = map.getBounds();
        var latmax = bounds.getNorthEast().lat();
        var lngmin = bounds.getSouthWest().lng();
        var lo = map.getCurrentMapType().getProjection().fromLatLngToPixel(new GLatLng(latmax,lngmin),map.getZoom()); 
        var of = map.getCurrentMapType().getProjection().fromLatLngToPixel(map.fromDivPixelToLatLng(new GPoint(0,0),true),map.getZoom());
        var leftoff = largemapcontrol?70:50;
        var pos = new GControlPosition(G_ANCHOR_TOP_LEFT, new GSize(leftoff+lo.x-of.x, 10+lo.y-of.y)); 
        pos.apply(infobox);
        infobox.style.visibility = "visible";
      });
      GEvent.addListener(PL,"mouseout", function() {
        JB_GM_Info("","Line out",false);
        this.setStrokeStyle({color:col,weight:width}); 
        infobox.innerHTML = "";
        infobox.style.visibility = "hidden";
      });
      GEvent.addListener(PL,"click", function(overlaylatlng) {
        JB_GM_Info("","Line click "+overlaylatlng+"  ",false);
        map.openInfoWindow(overlaylatlng,info);
      });
    }
    map.addOverlay(PL);
  } // makePolyline
} // makeMap

function JB_GM_Info(id,Infotext,alertflag) {
  if(GPXVIEW_Debuginfo) GLog.write("Map "+id+": "+Infotext);
  if(alertflag) alert(Infotext);
} // GM_Info

function JB_GetElementsByTagNameNS(ele,namespace,name) {
  var alltags = ele.getElementsByTagName("*");
  var tagname = namespace.toLowerCase()+":"+name.toLowerCase()
  var tags = new Array();
  for(var i=0;i<alltags.length;i++) if(alltags[i].nodeName.toLowerCase()==tagname) tags.push(alltags[i]);
  return tags;
} // JB_GetElementsByTagNameNS(ele,namespace,name)

function JB_CheckBoxGroup(id,Texte,Label,Farbe,def_stat,clickFunc) {
  var dieses = this;
  var nbx = Texte.length;
  this.nboxen = nbx;
  this.status = new Array(nbx); for(var i=0;i<nbx;i++) this.status[i] = def_stat ;
  var ele;
  var box=document.createElement("div");
  box.style.position = "absolute";
  box.style.display = "inline";
  box.style.height = "1.4em";
  box.style.overflow = "hidden";
  box.style.backgroundColor = "";
  box.style.zIndex = 1000;
  box.style.margin = "0";
  box.style.padding = "0";
  box.onmouseover = function() {
    this.style.height = "";
    this.style.overflow = "";
    this.style.backgroundColor = "white";
    this.style.paddingRight = "0.3em";
    this.style.paddingBottom = "0.2em";
  };
  box.onmouseout  = function() {
    this.style.height = "1.4em";
    this.style.overflow = "hidden";
    this.style.backgroundColor = "";
    this.style.paddingRight = "";
    this.style.paddingBottom = "";
  };
  for(var i=0;i<nbx;i++) {
    ele = document.createElement("input");
    ele.type = "checkbox";
    ele.id = Label + i;
    ele.nr = i;
    if(i==0) ele.onclick = function() {
      var l = nbx;
      var n = Label;
      var status = this.checked;
      dieses.status[this.nr] = status;
      for(var j=1;j<l;j++) {
        document.getElementById(n+j).checked=status;
        dieses.status[j] = status;
      }
      clickFunc(dieses,this);
    };
    else     ele.onclick = function() {
      var l = nbx;
      var n = Label;
      var status = false;
      for(var j=1;j<l;j++) status |= document.getElementById(n+j).checked;
      document.getElementById(n+"0").checked = status;
      dieses.status[0] = status==true;
      dieses.status[this.nr] = this.checked;
      clickFunc(dieses,this);
    };
    box.appendChild(ele);
    ele.checked = def_stat;
    ele=document.createElement("span");
    if(i==0 && nbx==1) ele.style.color=Farbe[0];
    else if(i) ele.style.color=Farbe[(i-1)%Farbe.length];
    ele.appendChild(document.createTextNode(Texte[i]));
    box.appendChild(ele);
    if(i<Texte.length-1) box.appendChild(document.createElement("br"));
  }
  ele=document.getElementById(id);
  ele.appendChild(box);
  var spn=document.createElement("span"); // Platzhalter
  spn.appendChild(document.createTextNode(" X "+Texte[0]+" "));
  spn.style.visibility="hidden";
  ele.appendChild(spn);
} // JB_CheckBoxGroup

function addEvent (obj, type, fn) {
   if (obj.addEventListener) {
      obj.addEventListener(type, fn, false);
   } else if (obj.attachEvent) {
      obj.attachEvent('on' + type, function () {
         return fn.call(obj, window.event);
      });
   }
} // addEvent
function JB_utc2msec(utcdate) {
  var jahr = utcdate.substr(0,4);
  var monat = utcdate.substr(5,2)*1-1;
  var tag = utcdate.substr(8,2);
  var stunde = utcdate.substr(11,2);
  var minute = utcdate.substr(14,2);
  var sekunde = utcdate.substr(17,2);
  return Date.UTC(jahr,monat,tag,stunde,minute,sekunde);
} // utc2msec
function JB_smooth(a,x,y,ys,range) {
  var l=a.length,l1=l-1;
  var t = new Array(l); for(var i=0;i<l;i++) { t[i] = {}; t[i][ys]=a[i][y]; for(var o in a[i]) t[i][o] = a[i][o]; }
  if(l<2*range) return t;
  var rr,fak,faksum,sum,d;
  var r = Math.floor(range/2);
  for(var i=0;i<l;i++) {
    if(i<r) rr=i;
    else if(i>(l1-r)) rr=l1-i;
    else rr=r;
    if(rr>0) {
      sum = faksum = 0;
      d = Math.max(Math.abs(a[i][x]-a[i-rr][x]),Math.abs(a[i][x]-a[i+rr][x]));
      if(d==0) d=1;
      for(var j=i-rr;j<=i+rr;j++) {
        fak = (d-Math.abs(a[j][x]-a[i][x]))*rr/d;
//        fak = 1+rr-Math.abs(j-i);
        sum += a[j][y]*fak;
        faksum += fak;
      }
      t[i][ys] = sum/faksum;
    }
  }
  return t;
} // smooth
function JB_diff(a,x,y,d,fak) {
  var l=a.length,l1=l-1;
  if(l<3) { for(var i=0;i<l;i++) a[i][d] = 0; return a; }
  var dx,dy;
  dx = a[1][x]-a[0][x];
  dy = a[1][y]-a[0][y];
  if(dx==0) a[0][d] = 0;
  else      a[0][d] = fak*dy/dx;
  for(var i=1;i<l1;i++) {
    dx = a[i+1][x]-a[i-1][x];
    dy = a[i+1][y]-a[i-1][y];
    if(dx==0) a[i][d] = a[i-1][d];
    else      a[i][d] = fak*dy/dx;
  }
  dx = a[l1-1][x]-a[l1][x];
  dy = a[l1-1][y]-a[l1][y] ;
  if(dx==0) a[l1][d] = a[l1-1][d];
  else      a[l1][d] = fak*dy/dx;
  return a;
} // diff

Array.prototype.sum=function() {
 for(var s=0,i=0;i<this.length;i++)s+=this[i];
 return s;
} // sum

// gra
// Version vom 7.2.2010
// Jürgen Berkemeier
// www.j-berkemeier.de
function gra(ID) {
 var feld=document.getElementById(ID);
 var dv=document.createElement("div");
 var cont=feld.appendChild(dv);
 var buf=document.createElement("div");
 this.w=parseInt(feld.offsetWidth-1);
 this.h=parseInt(feld.offsetHeight-1);
 var maxbuf=1;
 var bufsize=1;
 var sp = document.createElement("div");
 var col="#000000";
 sp.style.position="absolute";
 sp.style.width="1px";
 sp.style.height="1px";
 sp.style.overflow="hidden";
 sp.style.left="0px";
 sp.style.top="0px";
 sp.style.backgroundColor=col;
 this.setbuf=function(siz) {
  bufsize=maxbuf=Math.max(1,siz);
 }
 this.flush=function() {
  cont.appendChild(buf);
  buf=document.createElement("div");
  bufsize=maxbuf;
 }
 this.punkt=function(x,y,c) {
  if (x<0 || y<0 || x>this.w || y>this.h) return;
  if(c!=col) {col=c;sp.style.backgroundColor=col;}
  var pkt = sp.cloneNode(true);
  pkt.style.left=Math.round(x)+"px";
  pkt.style.top=Math.round(this.h-y)+"px";
  buf.appendChild(pkt);
  bufsize--; if(!bufsize) this.flush();
 } // punkt
 this.ver_linie=function(x,y1,y2,c) {
  if (x<0 || x>this.w) return;
  if ( (y1<0&&y2<0) || (y1>this.h&&y2>this.h) ) return;
  if(c!=col) {col=c;sp.style.backgroundColor=col;}
  y1=Math.max(0,Math.min(this.h,y1));
  y2=Math.max(0,Math.min(this.h,y2));
  var vl = sp.cloneNode(true);
  vl.style.left=Math.round(x)+"px";
  vl.style.top=Math.round(this.h-Math.max(y1,y2))+"px";
  vl.style.height=Math.round(Math.abs(y2-y1)+1)+"px";
  buf.appendChild(vl);
  bufsize--; if(!bufsize) this.flush();
 } // ver_linie
 this.hor_linie=function(x1,x2,y,c) {
  if (y<0 || y>this.h) return;
  if ( (x1<0&&x2<0) || (x1>this.w&&x2>this.w) ) return;
  if(c!=col) {col=c;sp.style.backgroundColor=col;}
  x1=Math.max(0,Math.min(this.w,x1));
  x2=Math.max(0,Math.min(this.w,x2));
  var hl = sp.cloneNode(true);
  hl.style.left=Math.round(Math.min(x1,x2))+"px";
  hl.style.top=Math.round(this.h-y)+"px";
  hl.style.width=Math.round(Math.abs(x2-x1)+1)+"px";
  buf.appendChild(hl);
  bufsize--; if(!bufsize) this.flush();
 } // hor_linie
 this.linie=function(xs,ys,xe,ye,c) {
//  var flag=(maxbuf==1);
//  if(flag) maxbuf=1000;
  xs=Math.round(xs); xe=Math.round(xe);
  ys=Math.round(ys); ye=Math.round(ye);
  var dx=xe-xs;
  var dy=ye-ys;
  if (dx==0 && dy==0) this.punkt(xs,ys,c)
  else if (dx==0) this.ver_linie(xs,ys,ye,c);
  else if (dy==0) this.hor_linie(xs,xe,ys,c);
  else {
   var adx=Math.abs(dx);
   var ady=Math.abs(dy);
   var d=Math.min(adx,ady);
   dx=dx/d;
   dy=dy/d;
   if (adx==ady) {
    for(var x=xs,y=ys,i=0;i<=d;x+=dx,y+=dy,i++) this.punkt(x,y,c) ;
   }
   else if (adx<ady) {
    var dd=dy/Math.abs(dy);
    this.ver_linie(xs,ys,ys+dy/2-dd,c);
    for(var x=xs+dx,y=ys+dy/2,i=1;i<d;x+=dx,y+=dy,i++) this.ver_linie(x,y,y+dy-dd,c) ;
    this.ver_linie(xe,ye-(dy+dd)/2,ye,c);
   }
   else {
    var dd=dx/Math.abs(dx);
    this.hor_linie(xs,xs+dx/2-dd,ys,c);
    for(var x=xs+dx/2,y=ys+dy,i=1;i<d;x+=dx,y+=dy,i++) this.hor_linie(x,x+dx-dd,y,c) ;
    this.hor_linie(xe-(dx+dd)/2,xe,ye,c);
   }
  }
//  if(flag) {maxbuf=1;this.flush();}
 } // linie
 this.text=function(x,y,size,color,text,align) {
  var align_h = "m";
  var align_v = "m";
  if(align && align.length) {
   align_h = align.substr(0,1);
   if(align.length>1) align_v = align.substr(1,1);
  }
  if(!isNaN(size)) size += "px"; 
  var pkt = document.createElement("div");
  pkt.style.position = "absolute";
  pkt.style.fontSize = size;
  pkt.style.color = color;
  pkt.style.textAlign = "center";
  pkt.innerHTML = text;
  cont.appendChild(pkt);
  switch(align_h) {
   case "l": default: pkt.style.left = Math.round(x) + "px"; break;
   case "m": pkt.style.left = Math.round(x) - pkt.offsetWidth/2 + "px"; break
   case "r": pkt.style.left = Math.round(x) - pkt.offsetWidth + "px"; break
  }
  switch(align_v) {
   case "o": default: pkt.style.top = Math.round(this.h-y) + "px"; break;
   case "m": pkt.style.top = Math.round(this.h-y) - pkt.offsetHeight/2 + "px"; break;
   case "u": pkt.style.top = Math.round(this.h-y) - pkt.offsetHeight + "px"; break;
  }
 } // text
 this.del=function() {
  feld.removeChild(cont);
  delete cont;
  delete buf;
  var dv=document.createElement("div");
  cont=feld.appendChild(dv);
  buf=document.createElement("div");
  bufsize=maxbuf;
 } // del
} // gra

// plot
// Version vom 7. 2. 2010
// Jürgen Berkemeier
// www.j-berkemeier.de
var plot = function(id,xstr,ystr) {
  var JB_log10 = function(x) { return Math.log(x)/Math.LN10; }
  var JB_toString = function(n) { return Number(n.toPrecision(15)).toString(10); }
  var JB_makediv = function(parentnode,id,x0,y0,width,height) {
    var ele = document.createElement("div");
    ele.id = id;
    ele.style.position = "absolute";
    ele.style.left = x0 + "px";
    ele.style.top = y0 + "px";
    ele.style.width = width + "px";
    ele.style.height = height + "px";
    parentnode.appendChild(ele);
    return ele;
  }
  var plotid = id+"plot";
  var plotidm = id+"plotm";
  var idxlabel = id+"xlabel";
  var idylabel = id+"ylabel";
  var xobj = xstr?xstr:"x";
  var yobj = ystr?ystr:"y";
  JB_GM_Info(id,xobj+" "+yobj,false);
  var xmin=0,xmax=0,ymin=0,ymax=0;
  var xfak=0,yfak=0;
  var dx,dy,fx,fy;
  var gr = null;
  var xlabel = null;
  var ylabel = null;
  var feld = document.getElementById(id) ;
  var w = parseInt(feld.offsetWidth-1);
  var h = parseInt(feld.offsetHeight-1);
  var ifeld = document.createElement("div");
  var marker;
  ifeld.style.position = "absolute";
  ifeld.style.width = w + "px";
  ifeld.style.height = h + "px";
  feld.appendChild(ifeld);

  this.scale = function(a) {
    if(xmin==xmax) {
      xmax = xmin = a[0][xobj];
      ymax = ymin = a[0][yobj];
    }
    for(var i=0;i<a.length;i++) {
      var t = a[i];
      if(t[xobj]<xmin) xmin = t[xobj];
      if(t[xobj]>xmax) xmax = t[xobj];
      if(t[yobj]<ymin) ymin = t[yobj];
      if(t[yobj]>ymax) ymax = t[yobj];
    }
    JB_GM_Info(id,xobj+": "+xmin+" ... "+xmax+"; "+yobj+": "+ymin+" ... "+ymax,false);
  } // plot.scale
  this.clear = function() {
    ifeld.innerHTML = "";
    xmax = xmin = ymax = ymin = xfak = yfak = 0;
  } // plot.clear
  this.frame = function(x0,y0,xl,yl) {
    if(xmax==xmin) { xmin -= 0.5; xmax += 0.5; }
    dx = (xmax - xmin)/100; xmin -= dx; xmax += dx; 
    dx = xmax - xmin;
    fx = Math.pow(10,Math.floor(JB_log10(dx))-1);
    xmin = Math.floor(xmin/fx)*fx;
    xmax = Math.ceil(xmax/fx)*fx;
    if(ymax==ymin) { ymin -= 0.5; ymax += 0.5; }
    dy = (ymax - ymin)/100; ymin -= dy; ymax += dy;
    dy = ymax - ymin;
    fy = Math.pow(10,Math.floor(JB_log10(dy))-1);
    ymin = Math.floor(ymin/fy)*fy;
    ymax = Math.ceil(ymax/fy)*fy;
    JB_GM_Info(id,xobj+": "+xmin+" ... "+xmax+"; "+yobj+": "+ymin+" ... "+ymax,false);
    ifeld.innerHTML = "";
    JB_makediv(ifeld,plotid,x0,0,w-x0,h-y0);
    if(xl.length) JB_makediv(ifeld,idxlabel,x0,h-y0,w-x0,y0);
    JB_makediv(ifeld,idylabel,0,0,x0,h-y0);
    JB_makediv(ifeld,plotidm,x0,0,w-x0,h-y0);
    if(xl.length) xlabel=new gra(idxlabel);
    ylabel=new gra(idylabel);
    gr=new gra(plotid);
    gr.setbuf(1000);
    xfak = gr.w/(xmax-xmin);
    yfak = gr.h/(ymax-ymin);
    if(xl.length) xlabel.text(xlabel.w/2,0,".9em","black",xl,"mu");
    if(yl.length) ylabel.text(7,ylabel.h/2,".9em","black",yl,"mm");
    var tx = 100*dx/gr.w;
    var ty = gr.h<250 ?  50*dy/gr.h : 100*dy/gr.h;
    var tx10 = Math.pow(10,Math.floor(JB_log10(tx)));
    tx = Math.round(tx/tx10);
    var ty10 = Math.pow(10,Math.floor(JB_log10(ty)));
    ty = Math.round(ty/ty10);
    tx = Number(String(tx).replace(/3/,"2").replace(/[4567]/,"5").replace(/[89]/,"10"));
    ty = Number(String(ty).replace(/3/,"2").replace(/[4567]/,"5").replace(/[89]/,"10"));
    tx *= tx10;
    ty *= ty10;
    var mxmin = Math.ceil(xmin/tx)*tx;
    var mymin = Math.ceil(ymin/ty)*ty;
    for(var x=mxmin;x<=xmax;x+=tx) {
      gr.linie((x-xmin)*xfak,0,(x-xmin)*xfak,gr.h,"gray");
      if(xl.length) xlabel.text((x-xmin)*xfak,xlabel.h,".8em","black",JB_toString(x),"mo");
    }
    for(var y=mymin;y<=ymax;y+=ty) {
      gr.linie(0,(y-ymin)*yfak,gr.w,(y-ymin)*yfak,"gray");
      ylabel.text(ylabel.w,(y-ymin)*yfak,".8em","black",JB_toString(y),"rm");
    }
    var rahmen=new gra(plotid);
    rahmen.linie(       0,       0,rahmen.w,       0,"black");
    rahmen.linie(rahmen.w,       0,rahmen.w,rahmen.h,"black");
    rahmen.linie(rahmen.w,rahmen.h,       0,rahmen.h,"black");
    rahmen.linie(       0,rahmen.h,       0,       0,"black");
  } // plot.frame
  this.plot = function(a,col) {
    for(var i=0;i<a.length-1;i++)
      gr.linie(
       (a[i][xobj]-xmin)*xfak,
       (a[i][yobj]-ymin)*yfak,
       (a[i+1][xobj]-xmin)*xfak,
       (a[i+1][yobj]-ymin)*yfak,
       col);
    gr.flush();
  } // plot.plot)
  this.showmarker = function(markertype) {
    var pele = document.getElementById(plotid);
    marker = document.createElement("div");
    marker.style.position = "absolute";
    marker.style.display = "none";
    if(markertype=="Punkt") {
      marker.style.fontSize = "32px";
      var txt=document.createTextNode(String.fromCharCode(8226)) ; // Kreis als Zeichen: &bull; oder &#8226; evtl auch 8729
      marker.appendChild(txt);
    }
    else {
      marker.style.top = "0";
      marker.style.height = gr.h + "px" ;
      marker.style.width = "1px";
      marker.style.backgroundColor = "black";
    }
    pele.appendChild(marker);
  } // plot.showmarker
  this.hidemarker = function() {
    marker.style.display = "none";
  } // plot.hidemarker
  this.setmarker = function(a,markertype) {
    marker.style.display = "";
    if(markertype=="Punkt") {
      marker.style.left = Math.round((a[xobj]-xmin)*xfak) - marker.offsetWidth/2 + "px";
      marker.style.top = Math.round(gr.h - (a[yobj]-ymin)*yfak) - marker.offsetHeight/2 + "px";
    }
    else {
      marker.style.left = Math.round((a[xobj]-xmin)*xfak) + "px";
    }
  } // plot.setmarker
  this.markeron = function(a,callback_over,callback_out,callback_move,markertype) {
    var dieses = this;
    var posx=0;
    var mele = document.getElementById(plotidm);
    mele.onmouseover = function(e) {
      if(!e) e = window.event;
      e.cancelBubble = true;
      if (e.stopPropagation) e.stopPropagation();
      mele.onmousemove = function(e) {
        if(!e) e = window.event;
        e.cancelBubble = true;
        if (e.stopPropagation) e.stopPropagation();
        posx = e.layerX ? e.layerX : e.offsetX;
        var x = posx/xfak+xmin;
        var al = a.length;
        var p,pi;
        if(x<=a[0][xobj]) pi=0;
        else if(x>=a[al-1][xobj]) pi=al-1;
        else {
          p = al/2;
          pi = Math.floor(p);
          var dp = Math.ceil(p/2);
          do {
            var apx = a[pi][xobj];
            if(x<apx) { p -= dp; if(p<0) p=0; }
            else if(x>apx) { p += dp; if(p>al-1) p=al-1; }
            else break;
            pi = Math.floor(p);
            dp = dp/2;
          } while(dp>=0.5) ;
        }
//                    dieses.setmarker(a[pi],markertype);
        if(callback_move && typeof(callback_move)=="function") callback_move(pi,a[pi]);
        return false;
      }
      if(callback_over && typeof(callback_over)=="function") callback_over();
      return false;
    }
    mele.onmouseout = function(e) {
      if(!e) e = window.event;
//      dieses.hidemarker();
      mele.onmousemove = null;
      if(callback_out && typeof(callback_out)=="function") callback_out();
      return false;
    }
  } // plot.markeron
  this.markeroff = function() {
    var ele = document.getElementById(plotid);
    ele.onmousemove = null;
    ele.onmouseout = null;
  } // plot.markeroff
} // plot

// PolylineEncoder.js copyright Mark McClure  April/May 2007
// V 2.1  July 2007
// http://facstaff.unca.edu/mcmcclur/GoogleMaps/EncodePolyline/PolylineEncoderClass.html
// Geringfügig angepasst von JB
var PolylineEncoder = function() {
  this.numLevels = 18;
  this.zoomFactor = 2;
  this.verySmall = 0.000005;
  this.forceEndpoints = true;
  this.zoomLevelBreaks = new Array(this.numLevels);
  for(var i = 0; i < this.numLevels; i++) {
    this.zoomLevelBreaks[i] = this.verySmall*Math.pow(this.zoomFactor, this.numLevels-i-1);
  }
} 
PolylineEncoder.prototype.dpEncode = function(points) {
  var absMaxDist = 0;
  var stack = [];
  var dists = new Array(points.length);
  var maxDist, maxLoc, temp, first, last, current;
  var i, encodedPoints, encodedLevels;
  var segmentLength;
  if(points.length > 2) {
    stack.push([0, points.length-1]);
    while(stack.length > 0) {
      current = stack.pop();
      maxDist = 0;
      segmentLength = Math.pow(points[current[1]].lat()-points[current[0]].lat(),2) +
        Math.pow(points[current[1]].lng()-points[current[0]].lng(),2);
      for(i = current[0]+1; i < current[1]; i++) {
        temp = this.distance(points[i],
          points[current[0]], points[current[1]],
          segmentLength);
        if(temp > maxDist) {
          maxDist = temp;
          maxLoc = i;
          if(maxDist > absMaxDist) {
            absMaxDist = maxDist;
          }
        }
      }
      if(maxDist > this.verySmall) {
        dists[maxLoc] = maxDist;
        stack.push([current[0], maxLoc]);
        stack.push([maxLoc, current[1]]);
      }
    }
  }
  encodedPoints = this.createEncodings(points, dists);
  encodedLevels = this.encodeLevels(points, dists, absMaxDist);
  return {
    encodedPoints: encodedPoints,
    encodedLevels: encodedLevels,
    encodedPointsLiteral: encodedPoints.replace(/\\/g,"\\\\")
  }
}
PolylineEncoder.prototype.dpEncodeToJSON = function(points,
  color, weight, opacity) {
  var result;
  if(!opacity) {
    opacity = 0.9;
  }
  if(!weight) {
    weight = 3;
  }
  if(!color) {
    color = "#0000ff";
  }
  result = this.dpEncode(points);
  return {
    color: color,
    weight: weight,
    opacity: opacity,
    points: result.encodedPoints,
    levels: result.encodedLevels,
    numLevels: this.numLevels,
    zoomFactor: this.zoomFactor
  }
}
PolylineEncoder.prototype.dpEncodeToGPolyline = function(points,
  color, weight, opacity) {
  if(!opacity) {
    opacity = 0.9;
  }
  if(!weight) {
    weight = 3;
  }
  if(!color) {
    color = "#0000ff";
  }
  return new GPolyline.fromEncoded(
    this.dpEncodeToJSON(points, color, weight, opacity));
}
PolylineEncoder.prototype.distance = function(p0, p1, p2, segLength) {
  var u, out;
  if(p1.lat() === p2.lat() && p1.lng() === p2.lng()) {
    out = Math.sqrt(Math.pow(p2.lat()-p0.lat(),2) + Math.pow(p2.lng()-p0.lng(),2));
  }
  else {
    u = ((p0.lat()-p1.lat())*(p2.lat()-p1.lat())+(p0.lng()-p1.lng())*(p2.lng()-p1.lng()))/
      segLength;

    if(u <= 0) {
      out = Math.sqrt(Math.pow(p0.lat() - p1.lat(),2) + Math.pow(p0.lng() - p1.lng(),2));
    }
    if(u >= 1) {
      out = Math.sqrt(Math.pow(p0.lat() - p2.lat(),2) + Math.pow(p0.lng() - p2.lng(),2));
    }
    if(0 < u && u < 1) {
      out = Math.sqrt(Math.pow(p0.lat()-p1.lat()-u*(p2.lat()-p1.lat()),2) +
        Math.pow(p0.lng()-p1.lng()-u*(p2.lng()-p1.lng()),2));
    }
  }
  return out;
}
PolylineEncoder.prototype.createEncodings = function(points, dists) {
  var i, dlat, dlng;
  var plat = 0;
  var plng = 0;
  var encoded_points = "";
  for(i = 0; i < points.length; i++) {
    if(dists[i] != undefined || i == 0 || i == points.length-1) {
      var point = points[i];
      var lat = point.lat();
      var lng = point.lng();
      var late5 = Math.floor(lat * 1e5);
      var lnge5 = Math.floor(lng * 1e5);
      dlat = late5 - plat;
      dlng = lnge5 - plng;
      plat = late5;
      plng = lnge5;
      encoded_points += this.encodeSignedNumber(dlat) +
        this.encodeSignedNumber(dlng);
    }
  }
  return encoded_points;
}
PolylineEncoder.prototype.computeLevel = function(dd) {
  var lev=0;
  if(dd > this.verySmall) {
    while(dd < this.zoomLevelBreaks[lev]) {
      lev++;
    }
  }
  return lev;
}
PolylineEncoder.prototype.encodeLevels = function(points, dists, absMaxDist) {
  var i;
  var encoded_levels = "";
  if(this.forceEndpoints) {
    encoded_levels += this.encodeNumber(this.numLevels-1)
  } else {
    encoded_levels += this.encodeNumber(
      this.numLevels-this.computeLevel(absMaxDist)-1)
  }
  for(i=1; i < points.length-1; i++) {
    if(dists[i] != undefined) {
      encoded_levels += this.encodeNumber(
        this.numLevels-this.computeLevel(dists[i])-1);
    }
  }
  if(this.forceEndpoints) {
    encoded_levels += this.encodeNumber(this.numLevels-1)
  } else {
    encoded_levels += this.encodeNumber(
      this.numLevels-this.computeLevel(absMaxDist)-1)
  }
  return encoded_levels;
}
PolylineEncoder.prototype.encodeNumber = function(num) {
  var encodeString = "";
  var nextValue, finalValue;
  while (num >= 0x20) {
    nextValue = (0x20 | (num & 0x1f)) + 63;
    encodeString += (String.fromCharCode(nextValue));
    num >>= 5;
  }
  finalValue = num + 63;
  encodeString += (String.fromCharCode(finalValue));
  return encodeString;
}
PolylineEncoder.prototype.encodeSignedNumber = function(num) {
  var sgn_num = num << 1;
  if (num < 0) {
    sgn_num = ~(sgn_num);
  }
  return(this.encodeNumber(sgn_num));
}
PolylineEncoder.latLng = function(y, x) {
        this.y = y;
        this.x = x;
}
PolylineEncoder.latLng.prototype.lat = function() {
        return this.y;
}
PolylineEncoder.latLng.prototype.lng = function() {
        return this.x;
}
PolylineEncoder.pointsToLatLngs = function(points) {
        var i, latLngs;
        latLngs = new Array(0);
        for(i=0; i<points.length; i++) {
                latLngs.push(new PolylineEncoder.latLng(points[i][0], points[i][1]));
        }
        return latLngs;
}
PolylineEncoder.pointsToGLatLngs = function(points) {
        var i, gLatLngs;
        gLatLngs = new Array(0);
        for(i=0; i<points.length; i++) {
                gLatLngs.push(new GLatLng(points[i][0], points[i][1]));
        }
        return gLatLngs;
}  //  PolylineEncoder

addEvent(window,"load",function() {
  if(document.getElementsByTagName && GBrowserIsCompatible()) {
    var Map_Nr=0;
    var chkTyp = function(typString) {
      if(typString=="Karte") return G_NORMAL_MAP ;
      if(typString=="Satellit") return G_SATELLITE_MAP ;
      if(typString=="Hybrid") return G_HYBRID_MAP ;
      if(typString=="Oberflaeche") return G_PHYSICAL_MAP ;
      if(typString=="OSM" || typString=="OSM_Mapnik") return "osm_mapnik_map";
      if(typString=="OSM_TaH" ) return "osm_tah_map";
      if(typString=="OSM_Cycle" ) return "osm_cycle_map";
      return G_SATELLITE_MAP;
    } // chkTyp
    var divs = document.getElementsByTagName("div");
    var typ = G_SATELLITE_MAP;
    for(var i=0;i<divs.length;i++) {
      var div = divs[i];
      if(div.className) {
        var Klasse = div.className;
        var CN = Klasse.toLowerCase().indexOf("gpxview");
        if(CN>-1) {
          if(div.id) var Id = div.id;
          else {
            var Id = "map"+(Map_Nr++);
            div.id = Id;
          }
          var GPX = Klasse.substring(CN).split()[0];
          GPX = GPX.split(":") ;
          if(GPX.length==3) {
            typ = chkTyp(GPX[2]);
          }
          if(GPX[1].length) {
            window["Karte_"+Id] = new makeMap(Id);
            window["Karte_"+Id].Spur(GPX[1],typ);
          }
        }
      }
    }
    var buttons = document.getElementsByTagName("button");
    for(var i=0;i<buttons.length;i++) {
      var button = buttons[i];
      if(button.className) {
        var Klasse = button.className;
        var CN = Klasse.toLowerCase().indexOf("gpxview");
        if(CN>-1) {
          var cmd = Klasse.substring(CN).split()[0];
          cmd = cmd.split(":") ;
          if(cmd.length>2) {
            var Id = cmd[1];
            switch(cmd[2]) {
              case "skaliere":
                ( function() {
                  var mapid = "Karte_"+Id;
                  button.onclick = function(){window[mapid].rescale()};
                } )();
                break;
              case "lade":
                if(cmd.length>3) {
                  if(cmd.length>4) typ = chkTyp(cmd[4]);
                  else typ = G_SATELLITE_MAP;
                  ( function() {
                    var fn = cmd[3];
                    var mapid = "Karte_"+Id;
                    var tp = typ;
                    button.onclick = function(){window[mapid].Spur(fn,tp)};
                  } )();
                }
                break;
              default:
                break;
            }
          }
        }
      }
    }
    addEvent(window,"unload",GUnload);
  }
  else  JB_GM_Info("","Ihr Browser unterstützt nicht die benötigten Methoden!",true);
});