var ajaxURL = "./ajaxFunktionen.php";
var TEXT_erfolgreichNachrichtGesendet	  = "Nachricht erfolgreich verschickt";
var TEXT_gespeichertStandortInformation = "Zu dieser Anwendung haben Sie Standort-Informationen gespeichert.";

var centerIconBasar = new L.Icon({
    iconUrl: './images/marker-rot.svg',
    iconSize: [24, 24],
    iconAnchor: [12, 24]
})
// --------------------------------------------------------------------------
function checkAusserhalbListen(){
  if ( $("input[name='ausserhalb']").is(':checked')){
       $("div.ausserhalb").css( "display", "block" );
       if ( debug == "ON" ) console.log("checkAusserhalbListen checked");
       }
  else {
       $("div.ausserhalb").css( "display", "none" );
       if ( debug == "ON" ) console.log("checkAusserhalbListen not checked");
       }
}
// -----------------------------------------------------------------------------
// -----------------------------  delete Basardaten  ---------------------------
function delete_Basardaten_Nr(){
   var funktion     = "deleteBasardaten";
   var delBasarnr   = sessionStorage.getItem("basarnr");
   basarnr          = 0;
   storeBasarNr(basarnr);
// ........................  loeschen Basar   ..................................
   $("html, body").animate({ scrollTop:$("#delete_Basardaten").offset().top },"slow");
   $("#delete_basardaten_message").html("Bitte warten ...");
   $.ajax({
      type: "POST",
      url:  ajaxURL,
      data: { "Funktion": funktion,
              "Nr": delBasarnr
              },
      datatype: "html",
      success: function (data) {
               $("#basardaten_message").html(data);
               },
      error: function (jqXHR, textStatus, errorThrown) {
             if ( jqXHR.status == 500) {
                  alert('Basardaten deleteBasardaten -> Ajax Internal error: ' + jqXHR.responseText + '\ntextStatus=' + textStatus + '\nerrorThron=' + errorThrown );
             } else {
                  alert('Basardaten deleteBasardaten -> Ajax Unexpected error Status: ' + jqXHR.status + '\nresponseText=' + jqXHR.responseText + '\ntextStatus=' + textStatus + '\nerrorThron=' + errorThrown );
                  }
             }
     });
}
// --------------------------------------------------------------------------
// -----------------------------  setzte Index von Select_Stadt  ------------
function setzeStadtIndex(subdomain){
  if ( subdomain.length > 0 ){
       document.getElementById('select_Stadt').selectedIndex = searchIndex('select_Stadt', subdomain);
       }
}
// --------------------------------------------------------------------------
// -----------------------------  Mein Standort  ----------------------------
function setzeMeinStandort(subdomain_array){
  subdomain_array["meinstandort"]["Lat"]     = $('#standort_hidden_Lat').val();
  subdomain_array["meinstandort"]["Lng"]     = $('#standort_hidden_Lng').val();
  subdomain_array["meinstandort"]["Zoom"]    = $('#standort_hidden_Zoomlevel').val();
  subdomain_array["meinstandort"]["Umkreis"] = $('#standort_hidden_kmUmkreis').val();

  document.getElementById('centerMap_hidden_Lat').value = $('#standort_hidden_Lat').val();
  document.getElementById('centerMap_hidden_Lng').value = $('#standort_hidden_Lng').val();
}
// -----------------------------  reload Map und Basarliste  ----------------
function reloadMap(debugTime){
if ( !userCheckedYes('cookie_osm_externe_medien') ) return;
if ( debug == "ON" ) console.time(debugTime);
    document.getElementById('home_reload_hiddenMerker').value = '';
    var radius           = parseInt(document.getElementById('kmUmkreisStandort').value);
    var latitude         = document.getElementById('centerMap_hidden_Lat').value * 1.00;
    var longitude        = document.getElementById('centerMap_hidden_Lng').value * 1.00;
    var zoomlevelId      = "standort_hidden_Zoomlevel";
    if( leafletMap == undefined ){
if ( debug == "ON" ) console.log("reloadMap Map undefined");
        leafletMap  = L.map('map_canvas').setView([latitude, longitude], 6);
        L.tileLayer(TILE_SERVER, {
                    attribution: '&copy; <a href="https://www.openstreetmap.org/copyright" target="_blank">OpenStreetMap</a> contributors'
                    }).addTo(leafletMap);
    } else {
if ( debug == "ON" ) console.log("reloadMap Map defined");
        basarMarker.removeLayer(leafletMap);
        centerMarker.removeFrom(leafletMap);
    }
    neuerZoomlevel(leafletMap, zoomlevelId);
    leafletCircle = drawCircle(leafletMap,leafletCircle,latitude,longitude,radius);
    centerMarker = addMarkerStandort(leafletMap,centerMarker,latitude,longitude);
    leafletMap.setView([latitude, longitude]);
    if ( debugTime != "reload_map_selectCity" ) selectBasare(leafletMap, "selectBasare-reloadMap");
if ( debug == "ON" ) console.timeEnd(debugTime);
}
// -----------------------------  selected-Values suchen  -------------------
function searchIndex(selectId, nr){
for(i = 0; i < document.getElementById(selectId).options.length; i++)
	if (document.getElementById(selectId).options[i].value == nr )
		break;
return i;
}
// ............   change Standort bei City-Wahl  ...............................
function selectCity(){
if ( debug == 'ON' ) console.time('selectCity');
  selcted_subdomain = document.getElementById('select_Stadt').options[document.getElementById('select_Stadt').selectedIndex].value;
  $('#centerMap_hidden_Lat').val(subdomain_array[selcted_subdomain]['Lat']);
  $('#centerMap_hidden_Lng').val(subdomain_array[selcted_subdomain]['Lng']);
  $('#standort_hidden_kmUmkreis').val(subdomain_array[selcted_subdomain]['Umkreis']);
  $('#standort_hidden_Zoomlevel').val(subdomain_array[selcted_subdomain]['Zoom']);
  $('#standort_hiddenSub').val(selcted_subdomain);
  $('#kmUmkreis').val($('#standort_hidden_kmUmkreis').val());
  leafletMap.setView(L.latLng(subdomain_array[selcted_subdomain]['Lat'], subdomain_array[selcted_subdomain]['Lng']),subdomain_array[selcted_subdomain]['Zoom']);
if ( debug == 'ON' ) console.log( selcted_subdomain+' Zoomlevel='+ $('#standort_hidden_Zoomlevel').val() + ' lat/lng=' + $('#centerMap_hidden_Lat').val() + ' ' + $('#centerMap_hidden_Lng').val() );
if ( debug == 'ON' ) console.timeEnd('selectCity');
}
// ............   Standort-Felder changed  .....................................
function reload_Home(){
if ( debug == "ON" ) console.time("reload_Home");
  $('#home_reload_hiddenMerker').val('X');
if ( debug == "ON" ) console.timeEnd("reload_Home");
}
// ............   Check Cookie Hinweis     .....................................
function anzeigen_Cookie_Hinweis(){
// ..............................  localStorage auslesen  ......................
  if ( localStorage ){
      var cookieHinweis = window.localStorage.getItem('basare_und_flohmarkt_cookie_hinweis');
      if (typeof cookieHinweis === 'undefined')  {
           return true;
           }
      else
      if  ( cookieHinweis == 'akzeptiert' ) {
            return false;
            }
      else {
           return true;
           }
      }
  else {
      return true;
      }
}
// ............   Delete alle Cookies im localStorage ..........................
function cookie_delete(){
   window.localStorage.removeItem('basare_und_flohmarkt_cookie_hinweis');
   window.localStorage.removeItem('cookie_osm_externe_medien');
   location.reload();
}
// ............   Check Externe Medien OSM-Map .................................
function userCheckedYes(cookie_name){
// ..............................  localStorage auslesen  ......................
  if ( localStorage ){
      var cookie = window.localStorage.getItem(cookie_name);
      if (typeof cookie === 'undefined')  {
           return false;
           }
      else
      if  ( cookie == 'akzeptiert' ) {
            return true;
            }
      else {
           return false;
           }
      }
  else {
      return false;
      }
}
// .............................................................................
function setCookieHinweis_ok(){
   window.localStorage.setItem('basare_und_flohmarkt_cookie_hinweis', 'akzeptiert');
   if ( $(".cookie-osm").is(':checked'))
        window.localStorage.setItem('cookie_osm_externe_medien', 'akzeptiert');
   else
        window.localStorage.removeItem('cookie_osm_externe_medien');
   if ( $(".cookie-gmap").is(':checked'))
        window.localStorage.setItem('cookie_gmap_externe_medien', 'akzeptiert');
   else
        window.localStorage.removeItem('cookie_gmap_externe_medien');
   $("#cookie_hinweis").css( "display", "none" );
   location.reload();
}
// .............................................................................
// ............   init Standort-Felder     .....................................
function init_LatLngZoomUmkreis_Standort(get_PLZ, get_Stadt, subdomain){
if ( debug == "ON" ) console.time("init_LatLngZoomUmkreis_Standort");
if ( $('#standort_hidden_Lat').val().length == 0 ){
     $('#meinStandortInfo').html("&nbsp;");
// ..............................  localStorage auslesen  ......................
  if ( localStorage ){
      var myLatitude  = window.localStorage.getItem('basare_myLatitude');
      var myLongitude = window.localStorage.getItem('basare_myLongitude');
      var myUmkreis   = window.localStorage.getItem('basare_myUmkreis');
      var myZoomlevel = window.localStorage.getItem('basare_myZoomlevel');
      if ( myLatitude != undefined && myLongitude != undefined && myUmkreis != undefined ) {
           $('#standort_hidden_Lat').val(myLatitude);
           $('#standort_hidden_Lng').val(myLongitude);
           $('#standort_hidden_kmUmkreis').val(myUmkreis);
           $('#standort_hidden_Zoomlevel').val(myZoomlevel);
           $('#meinStandortInfo').html(TEXT_gespeichertStandortInformation);
           $('#home_reload_hiddenMerker').val('X');
           setzeStadtIndex("meinstandort");
          }
      else
      if ( subdomain.length > 0 ) {
           $('#standort_hidden_Lat').val(subdomain_array[subdomain]['Lat']);
           $('#standort_hidden_Lng').val(subdomain_array[subdomain]['Lng']);
           $('#standort_hidden_kmUmkreis').val(subdomain_array[subdomain]['Umkreis']);
           $('#standort_hidden_Zoomlevel').val(subdomain_array[subdomain]['Zoom']);
           }
      else {
           $('#standort_hidden_Lat').val('50.99');
           $('#standort_hidden_Lng').val('10');
           $('#standort_hidden_kmUmkreis').val('30');
           $('#standort_hidden_Zoomlevel').val('6');
           }
      }
  else {
       $('#standort_hidden_Lat').val('50.99');
       $('#standort_hidden_Lng').val('10');
       $('#standort_hidden_kmUmkreis').val('30');
       $('#standort_hidden_Zoomlevel').val('6');
       }
  $('#standort_hiddenSub').val(subdomain);
  getAdresse($('#standort_hidden_Lat').val(), $('#standort_hidden_Lng').val());
  $('#centerMap_hidden_Lat').val($('#standort_hidden_Lat').val());
  $('#centerMap_hidden_Lng').val($('#standort_hidden_Lng').val());
  $('#kmUmkreis').val($('#standort_hidden_kmUmkreis').val());
  $('#kmUmkreisStandort').val($('#standort_hidden_kmUmkreis').val());
  $('#kmUmkreisNewsletter').val($('#standort_hidden_kmUmkreis').val());
  $('#zoomlevelStandort').val($('#standort_hidden_Zoomlevel').val());
  reload_Home();
//if ( debug == "ON" ) console.log("init_LatLngZoomUmkreis_Standort zl="+$('#standort_hidden_Zoomlevel').val());
if ( debug == "ON" ) console.timeEnd("init_LatLngZoomUmkreis_Standort");
  }
}
// .............................................................................
// ............   Standort-Maker setzten   .....................................
// .............................................................................
function addMarkerStandort(map,marker,latitude,longitude){
if ( debug == "ON" ) console.log("addMarkerStandort");
var latlng = L.latLng(latitude, longitude);
if ( marker != undefined ) marker.removeFrom(map);
centerIcon = new L.Icon({
    iconUrl: './images/marker-gruen.svg',
    iconSize: [32, 32],
    iconAnchor: [12, 24]
})
marker = new L.Marker(latlng, { icon:centerIcon, title: 'Mein Standort' });
marker.bindPopup('<p>Standort- und weitere Einstellungen unter <a href="#einstellungen" title="Einstellungen basar-und-flohmarkt.de deutschlandweit">Einstellungen</a></p>')
marker.addTo(map);
return marker;
}
// .............................................................................
// ............   select Basare   ..............................................
// .............................................................................
function selectBasare(map, debug_name){
if ( debug == "ON" ) console.time(debug_name);
if ( debug == "ON" ) console.log(debug_name+ " Start");
     var funktion    = "selectBasare";
     var dateVom     = document.getElementById('dateVom').value;
     var dateBis     = document.getElementById('dateBis').value;
     var umkreis     = document.getElementById('kmUmkreis').value;
     var suchbegriff = "%"+document.getElementById('suchbegriff').value+"%";
     var ausserhalb  = "";
     if ( $("input[name='ausserhalb']").is(':checked')) ausserhalb = "checked";
     var latitude    = document.getElementById('standort_hidden_Lat').value;
     var longitude   = document.getElementById('standort_hidden_Lng').value;
     var ort         = "paderborn";
if ( debug == "ON" ) console.time("clearMarkers");
if ( debug == "ON" ) console.timeEnd("clearMarkers");
     $.ajax({
        type: "POST",
        url:  ajaxURL,
        async: true,
        data: { "Funktion":funktion,
                "dateVom":dateVom, "dateBis":dateBis, "Umkreis":umkreis, "suchbegriff":suchbegriff,
                "ausserhalbListen":ausserhalb, "Latitude": latitude, "Longitude": longitude,
                "Ort": ort
              },
        dataType: "html",
        error:  function (data) {
                console.log("-error "+data);
                },
        success: function (data){
if ( debug == "ON" ) console.timeEnd(debug_name);
if ( debug == "ON" ) console.time("selectBasare_success");
                 $("#basarliste").html(data);
                 weiterlesenAktiviern();

if ( debug == "ON" ) console.timeEnd("selectBasare_success");
if ( debug == "ON" || debug == "MINI" ) console.timeEnd("gesamt");
               },
        error: function (jqXHR, textStatus, errorThrown) {
               if ( jqXHR.status == 500) {
                    alert('selectBasare -> Ajax Internal error: ' + jqXHR.responseText + '\ntextStatus=' + textStatus + '\nerrorThron=' + errorThrown );
               } else {
                    alert('selectBasare -> Ajax Unexpected error Status: ' + jqXHR.status + '\nresponseText=' + jqXHR.responseText + '\ntextStatus=' + textStatus + '\nerrorThron=' + errorThrown );
                    }
               }
    });
}
// .............................................................................
// ............   Geolocation get Adresse von Lat, Lng  ........................
function getAdresse(latitude, longitude){
return;
if ( !userCheckedYes('cookie_gmap_externe_medien') ) return;
$('.newsletter_latitude').html(latitude) ;
$('.newsletter_longitude').html(longitude) ;
$('.newsletter_umkreis').html( $('#kmUmkreisNewsletter').val() ) ;
$('.newsletter_ip').html( $('#hidden_ip').val() ) ;
var latlng = {lat: parseFloat(latitude), lng: parseFloat(longitude)};

if ( !geocoder)  var geocoder = new google.maps.Geocoder();
geocoder.geocode({'location': latlng}, function(results, status) {
    if ( status === google.maps.GeocoderStatus.OK) {
         if ( results[1] ) {
              document.getElementById('standort_hidden_Adresse').value = results[1].formatted_address;
              $('.newsletter_adresse').html(results[1].formatted_address) ;
              }
         else {
              document.getElementById('standort_hidden_Adresse').value = "Adresse nicht gefunden";
              $('.newsletter_adresse').html("Adresse nicht gefunden") ;
              }
         }
    else {
         document.getElementById('standort_hidden_Adresse').value = "Geocoder-Fehler: " + status;
         $('.newsletter_adresse').html("Geocoder-Fehler: " + status) ;
         }
  });
}
// .............................................................................
// ............   Geolocation Standort   .......................................
function locatePLZOrt(){

var plz = document.getElementById('standortPLZ').value;
var geocode = 'https://nominatim.openstreetmap.org/search?format=json&limit=10&class=place&q=';
var geocode = 'https://nominatim.openstreetmap.org/search?osm_ids=N&format=json&limit=10&class=place&q=';
var geocode = 'https://nominatim.openstreetmap.org/search?format=json&limit=2&addressdetails=1';
var location;

if ( plz != "" ){
     geocode += '&postalcode='+plz;
     geocode += '&country=Deutschland';

var jqxhr = $.getJSON(geocode, function(data) {
               if ( data.length == 0 ) {
                    $("#standort_message").html('Keine Koordinaten zu PLZ '+plz+' gefunden.');
                    $("html, body").animate({ scrollTop:$("#div_standortdaten").offset().top },"slow");
               }
               else {
                  if ( data[0].class == "boundary" && data.length > 1 ) {
                       showPosition(data[1].lat, data[1].lon);
                       getAdresse(data[1].lat, data[1].lon);
                  } else {
                       showPosition(data[0].lat, data[0].lon);
                       getAdresse(data[0].lat, data[0].lon);
                  }
               }
            })
      .fail(function(jqxhr, textStatus, error) {
         err = textStatus + ", " + error;
         console.log( "Request Failed: " + err );
       });
      }
}
// .............................................................................
function getLocation() {

if ( !userCheckedYes('cookie_osm_externe_medien') ){
     $("#standort_message").html('Ohne Zustimmung zur Nutzung der OpenStreetMap (Externe Medien) kann die Funktion nicht genutzt werden.');
     }
if ( navigator.geolocation ){
     var startPos;
     var geoOptions = {
                   timeout: 10 * 1000
                   }
     var geoSuccess = function(position) {
         showPosition(position.coords.latitude, position.coords.longitude);
         getAdresse(position.coords.latitude, position.coords.longitude);
         $("#standort_message").html("Standort erfolgreich markiert");
         };
     var geoError = function(error) {

         switch(error.code) {
           case error.PERMISSION_DENIED:
                $("#standort_message").html('Sie haben die automatische Standortabfrage abgelehnt (siehe <a class="linkintern" href="#faq" title="FAQ Basare Deutschland">FAQ</a>).');
                break;
           case error.POSITION_UNAVAILABLE:
                $("#standort_message").html("Standortdaten sind nicht zu ermitteln (error response from location provider).");
                break;
           case error.TIMEOUT:
                $("#standort_message").html("Die Standortabfrage dauerte zu lange (Time-out).");
                break;
           case error.UNKNOWN_ERROR:
                $("#standort_message").html("Unbekannter Fehler bei Standortabfrage.");
                break;
           }
         };

     navigator.geolocation.getCurrentPosition(geoSuccess, geoError, geoOptions);
     }
else {
     $("#standort_message").html('Geolocation wird von Ihrem Browser nicht unterst&uuml;tzt (siehe <a class="linkintern" href="#faq" title="FAQ Basare Deutschland">FAQ</a>).');
     }
}
// .............................................................................
function showPosition(latitude, longitude){
if ( debug == "ON" ) console.log("showPosition "+latitude+" "+longitude);
var radius = parseInt(document.getElementById('kmUmkreis').value);
settingsMarker = addMarkerStandort(settingsMap,settingsMarker,latitude,longitude);
settingsCircle = drawCircle(settingsMap,settingsCircle,latitude,longitude,radius);
settingsMap.setView([latitude, longitude]);

document.getElementById('standort_hidden_Lat').value = latitude;
document.getElementById('standort_hidden_Lng').value = longitude;
document.getElementById('centerMap_hidden_Lat').value = latitude;
document.getElementById('centerMap_hidden_Lng').value = longitude;
subdomain_array["meinstandort"]['Lat'] = latitude;
subdomain_array["meinstandort"]['Lng'] = longitude;
}
// .............................................................................
function neuerZoomlevel(map, zoomlevelId){
  zoomlevel = parseInt(document.getElementById(zoomlevelId).value);
  map.setZoom(zoomlevel);
}
// .............................................................................
function neuerUmkreis(map,circle,kmUmkreis){
var radius = parseInt(document.getElementById(kmUmkreis).value);
$('.newsletter_umkreis').html( $('#kmUmkreisNewsletter').val() ) ;
return drawCircle(map,circle,document.getElementById('standort_hidden_Lat').value,document.getElementById('standort_hidden_Lng').value, radius);
}
// .............................................................................
function updateUmkreis(id, km){
  document.getElementById(id).value = km;
}
// .............................................................................
function drawCircle(map,circle,latitude,longitude,radius){
latitude = latitude * 1.0;
longitude = longitude * 1.0;
if ( circle != undefined ) map.removeLayer(circle);
circle = L.circle([latitude, longitude],
  { radius: radius * 1000,
    color: '#da0000',
    weight: 2,
    fillOpacity: 0 }).addTo(map);
return circle;
}
// ............   setze Fahne  .................................................
function setzeFahne(strasse, plz, ort){
  if ( strasse != "" && plz != "" && ort != "" ){
// 20240119
     return;
//  console.log("setzeFahne Strasse="+strasse+" PLZ="+plz+" Ort="+ort);
//       $('#basardatenMap').gmap('clear', 'markers');
//       $("#basardatenMap").gmap('refresh');
       address = strasse + ', ' + plz + ', ' + ort + ', ' + 'Deutschland';
       geocoder.geocode( { 'address': address}, function(results, status) {

           if ( status == google.maps.GeocoderStatus.OK)
                  if ( status == google.maps.GeocoderStatus.OK) {
//                             $('#basardatenMap').gmap('addMarker', { 'position': results[0].geometry.location });
//                             $('#basardatenMap').gmap('option', 'center', results[0].geometry.location);

// ....................................  Koordinaten in hidden-Feldern merken .........................
                       document.form_basardaten.hiddenLat.value = results[0].geometry.location.lat();
                       document.form_basardaten.hiddenLng.value = results[0].geometry.location.lng();
                       }
                  else
                  if ( status == google.maps.GeocoderStatus.ZERO_RESULTS)
                       alert ("Adresse wurde bei Google Maps nicht gefunden!");
                  else
                       alert ("Geocode was not successful for the following reason: " + status);
           });

       }
return;
if ( plz != "" && ort != "" ){

     funktion = 'getLatLng_von_PLZOrt';
     $.ajax({
          type: "POST",
           url:  ajaxURL,
          data: { "Funktion": funktion,
                  "PLZ":      plz,
                  "Ort":      ort },
      dataType: "json",
       success: function (data) {               console.log(data.Msg);
                   if ( data.Msg == '' ){
//                      $('#basardatenMap').xooglemap('addMarker', { 'position': results[0].geometry.location });
                        basardatenMap.setView([data.Latitude,data.Longitude]);
                        basardatenMarker = addMarkerStandort(basardatenMap,basardatenMarker,data.Latitude,data.Longitude);
                        basardatenMap.invalidateSize();
                        document.form_basardaten.hiddenLat.value = data.Latitude;                           console.log(data.Latitude);
                        document.form_basardaten.hiddenLng.value = data.Longitude;                          console.log(data.Longitude);
                   } else {
                        $("#standort_message").html(data.Msg);
                        $("html, body").animate({ scrollTop:$("#div_standortdaten").offset().top },"slow");
                   }
                },
         error: function (jqXHR, textStatus, errorThrown) {     console.log("2");
                   if ( jqXHR.status == 500) {
                        alert('locatePLZOrt -> Ajax Internal error: ' + jqXHR.responseText);
                   } else {
                        alert('locatePLZOrt -> Ajax Unexpected error Status: ' + jqXHR.status );
                   }
                }
     });
   }
}
// ............   User ist abgemeldet  .........................................
function userabgemeldet(msg){
  var TEXT_Abmeldung_erfolgreich = "Abmeldung erfolgreich";
  if ( msg == TEXT_Abmeldung_erfolgreich ){
       $("#abmelden_felder").css( "display", "none" );
     }
  $("#abmeldung_message").css( "display", "block" );
  $("#header_infoText_userinfo").html("");
  $("#header_userinfo_EMail").val("");
  $("#header_userinfo_Id").val("");
}
// ............   User ist angemeldet  .........................................
function userangemeldet(email, id){
  $("#abmelden_felder").css( "display", "block" );
  $("#abmeldung_message").css( "display", "none" );
  $('#header_userinfo_EMail').val(email);
  $('#header_userinfo_Id').val(id);
  document.getElementById('header_infoText_userinfo').innerHTML = email+" angemeldet";
}
// ............   check Menu  ..................................................
function checkMenu(){
  $(".main-nav").removeClass("active");
  if ($(window).width() > 865) {
     $(".main-nav-ul").css( "display", "block" );
     $(".mini-nav a").removeClass("active");
     $(".menu-icon").css( "display", "none" );
     }
  else {
     $(".main-nav-ul").css( "display", "none" );
     $(".menu-icon").css( "display", "block" );
     }
}
// ............   sende Basaranfrage an Veranstalter ...........................
function sendenBasarfrageAnVeranstalter(idSpec){                                // idSpec um den dynamischen Content von kinderkleider_spielzeug_basar zu erkennen
   var funktion = "sendeBasarfrage";
   var basarNr  = sessionStorage.getItem("basarnr");
   var emailadr = $(idSpec+" #IEMailAdr"+basarNr).val();
   var frage    = $(idSpec+" #Frage"+basarNr).val();
   if ( basarNr != 0 )
        if ( frage == '' ){
             $(idSpec+" #basarinfo_message"+basarNr).html("Welche Frage haben Sie zu dem Basar?");
//             $(idSpec+" #Frage"+basarNr ).focus();
             $("html, body").animate({ scrollTop:$(idSpec+" #kinderkleider_spielzeug_kontakt_"+basarNr).offset().top },"slow");
             }
        else
        if ( emailadr == '' ){
             $(idSpec+" #basarinfo_message"+basarNr).html("Bitte geben Sie Ihre EMail-Adresse zur Kontaktaufnahme an!");
//             $(idSpec+" #IEMailAdr"+basarNr ).focus();
             $("html, body").animate({ scrollTop:$(idSpec+" #kinderkleider_spielzeug_kontakt_"+basarNr).offset().top },"slow");
             }
        else
        if ( !checkEmail(emailadr)) {
             $(idSpec+" #basarinfo_message"+basarNr).html("Bitte EMail-Adresse kontrollieren!");
//             $(idSpec+" #IEMailAdr"+basarNr ).focus();
             $("html, body").animate({ scrollTop:$(idSpec+" #kinderkleider_spielzeug_kontakt_"+basarNr).offset().top },"slow");
             }
        else {
             $("html, body").animate({ scrollTop:$(idSpec+" #kinderkleider_spielzeug_kontakt_"+basarNr).offset().top },"slow");
             $(idSpec+" #basarinfo_message"+basarNr).html("Bitte warten ...");

             $.ajax({
                type: "POST",
                 url:  ajaxURL,
                data: { "Funktion": funktion,
                        "BasarNr":  basarNr,
                        "EMailAdr": emailadr,
                        "Frage":    frage },
            dataType: "html",
             success: function (data) {
                         $(idSpec+" #basarinfo_message"+basarNr).html(data);
                         $('html, body').animate({ scrollTop: ($(idSpec+" #kinderkleider_spielzeug_kontakt_"+basarNr).offset().top)}, 'slow');
                         },
               error: function (jqXHR, textStatus, errorThrown) {
                         if ( jqXHR.status == 500) {
                              alert('sendenBasarfrageAnVeranstalter -> Ajax Internal error: ' + jqXHR.responseText);
                         } else {
                              alert('sendenBasarfrageAnVeranstalter -> Ajax Unexpected error Status: ' + jqXHR.status );
                         }
                      }
            });
            }
}
// .............................................................................
// ............   store BasarNr in Session-Storage  ............................
function storeBasarNr(nr){
   sessionStorage.setItem("basarnr", nr);
}
// .............................................................................
// ............   allgemeine Funktionen  .......................................
function searchIndex(selectId, nr){
for(i = 0; i < document.getElementById(selectId).options.length; i++)
	if (document.getElementById(selectId).options[i].value == nr )
		break;
return i;
}
// .............................................................................
function getRadioValue(group) {
  for (var i=0, iLen=group.length; i<iLen; i++) {
    if (group[i].checked) {
      return group[i].value;
    }
  }
  // No button selected - return '' or undefined?
return '';
}
// .............................................................................
function checkAnmeldung(){
if ( document.getElementById("header_userinfo_EMail").value.length == 0 ){
     $("#basardaten_message").html("Bitte erst anmelden!");
//     $("html, body").animate({ scrollTop:$("#div_basardaten").offset().top },"slow");
     return false;
     }
else
if ( $('#basardaten_kontakt_email').val() == "" ){
     $('#basardaten_kontakt_email').val(document.getElementById("header_userinfo_EMail").value);
     $("#basardaten_message").html("");
     }

return true;
}
// .............................................................................
function checkEmail(emailadresse){
var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
var filter = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if ( filter.test(emailadresse))
     return true;
else
     return false;
}