diff --git a/config.php b/config.php
index d4d45b7..1bdf057 100644
--- a/config.php
+++ b/config.php
@@ -12,6 +12,34 @@ $numInfoLng =7.825;
 $numZoom=12;
 $fileGeojson ="geojson/hamm.geojson";
 
+$arrVehicles = array (
+  1 => "Fahrrad",
+  2 => "PKW",
+  3 => "Fussgänger",
+  4 => "Kraftrad",
+  5 => "LKW",
+  6 => "Sonstiges"
+);
+
+$arrVehicles_pl = array (
+    1 => "Fahrrädern",
+    2 => "PKWs",
+    3 => "Fussgängern",
+    4 => "Krafträdern",
+    5 => "LKWs",
+    6 => "Sonstigen"
+  );
+
+$arrWochentage = array (
+  1 => "Sonntag",
+  2 => "Montag",
+  3 => "Dienstag",
+  4 => "Mittwoch",
+  5 => "Donnerstag",
+  6 => "Freitag",
+  7 => "Samstag"
+);
+
 
 $arrCategory = array (
     1 => "Unfall mit Getöteten",
@@ -59,8 +87,6 @@ $arrStrassenzustand = array (
     2 => "winterglatt",
 );
 
-
-
 $arrTopic = array (
     2 => "Radverkehr",
     1 => "Fußverkehr",
@@ -70,6 +96,7 @@ $arrTopic = array (
 ); 
 
 $arrMarkerType = array (
+    0=>"infoMarker",
     1=>"pedestrianMarker",
     2=>"bicycleMarker",
     3=>"trainMarker",
@@ -78,18 +105,8 @@ $arrMarkerType = array (
    );
 
 
-
-$arrTransport = array (
-    0 => "keine Angabe",
-    1 => "kein Auto",
-    2 => "Auto",
-    3 => "Motorroller/Motorrad",
-    4 => "Bus/Bahn",
-    5 => "Fahrrad",
-    6 => "Zu Fuß"
-);   
-
 $arrIcon = array (
+    0 => "<i class='wa bg-primary fa fa-info'></i>",
     1 => "<i class='wa bg-danger fa fa-male'></i>",
     2 => "<i class='wa bg-danger fa fa-bicycle'></i>",
     3 => "<i class='wa bg-primary fa fa-bus'></i>",
diff --git a/impressum.php b/impressum.php
index 2270d7a..57833e4 100644
--- a/impressum.php
+++ b/impressum.php
@@ -45,15 +45,15 @@
         <div class="card-body">
     <p> Die Unfallkarte basiert auf Daten des Statistischen Bundesamtes:</p>
     <p>&nbsp;</p>
-    <div><img style="width:220px" src="<?=$strLogo?>" alt="Logo"></div>
+    Weiter Erläuterungen unter <a href="https://unfallatlas.statistikportal.de" target="_blank">https://unfallatlas.statistikportal.de</a>
     <p>&nbsp;</p>
     <p>
-      <?= stripslashes(nl2br($strImpressum)) ?>
+     
     </p>
-    <p><a href="<?=$strUrl?>"><?=$strUrlBez?></a></p>
+    
 
     <p>&nbsp;</p>
-    Anfragen  an <a href="mailto:<?=$contactEmail?>"><?=$contactEmail?></a>
+   
     <p>&nbsp;</p>
     <p>&nbsp;</p>
     <!-- Bitte nicht entfernen -->
diff --git a/index.php b/index.php
index 73ebdeb..07988ca 100644
--- a/index.php
+++ b/index.php
@@ -5,33 +5,59 @@
 
     $strIntro ="<h4>".$strTitle."</h4>";
     $strIntro .= nl2br2($strIntroText);
-
-    $numKey = (isset($_GET['key'])) ? $_GET['key'] : 1 ;
-
-    switch ($numKey) {
-        case 1 : $strKey = "IstRad=1";
-            break;   
-        case  2: $strKey = "IstPKW=1";
-            break; 
-        case 3 : $strKey = "IstFuss=1";
-            break; 
+    
+    $numVehicle = (isset($_GET['v'])) ? (int) $_GET['v'] : 1;
+    
+    switch ($numVehicle) {
+        case 1: 
+        case 0: 
+            $strWhere ="IstRad = 1";
+            $topic=2;
+            break;
+        case 2: 
+            $strWhere = "IstPKW = 1";
+            $topic=4;
+            break;
+        case 3:
+            $strWhere = "IstFuss = 1";
+            $topic=1;
+            break;
+        case 4: 
+            $strWhere = "IstKrad = 1";
+            $topic=0;
+            break;
+        case 5: 
+            $strWhere = "IstGkfz = 1";
+            $topic=5;
+            break;
+        case 6: 
+            $strWhere = "IstSonstige = 1";
+            $topic=3;
+            break;
+        default: $strWhere ="IstRad = 1";
+                 $topic=2;
     }
 
-
-    $strSQL="SELECT * FROM Unfallorte2019_Hamm WHERE ".$strKey;
+    $strSQL="SELECT * FROM Unfallorte2019_Hamm WHERE ".$strWhere;
 
         
     $result = $db->query($strSQL);
     $arrMarker = array();
     $arrDescription = array();
-    
+    $description="";
     while ($row = $result->fetchArray()) {
-        
         //print_r($row);echo "<hr>";
         $id = $row[0];
-        $topic = 2;
         $numLng = $row['XGCSWGS84'];
         $numLat = $row['YGCSWGS84'];
+        if ($row['IstRad']) $description .="mit Fahrradbeteiligung, ";
+        if ($row['IstPKW']) $description .="mit PKW-Beteiligung, ";
+        if ($row['IstFuss']) $description .="mit Fußgängerbeteiligung, ";
+        if ($row['IstKrad']) $description .="mit Kraftradbeteiligung, ";
+        if ($row['IstGkfz']) $description .="mit Güterkraftzeugbeteiligung, ";
+        if ($row['IstSonstige']) $description .="mit Beteiligung eines oben nicht genannten Verkehrsmittels";
+
+
         $strDescription=generate_tooltip_description($row);
         
         
@@ -77,9 +103,16 @@
         <div class="collapse navbar-collapse" id="navbars">
        
             <ul class="navbar-nav mr-auto">
-                <li class="nav-item active">
-                    <a class="nav-link" href="index.php?ref=1">Karte <span class="sr-only">(current)</span></a>
-                </li>
+               
+    <?php foreach ($arrVehicles as $key => $strVehicle): 
+         $strActive =  ($numVehicle==$key) ? "active" : ""
+    ?>
+                
+                <li class="nav-item <?=$strActive?>">
+                    <a class="nav-link" href="index.php?v=<?=$key?>"><?=$strVehicle?>
+                    <span class="sr-only">(current)</span> </a>
+     <?php endforeach; ?>
+
             </ul>
             
            <div>
@@ -101,17 +134,10 @@
 
             <nav class="col-md-2 d-none d-md-block bg-light sidebar">
                 <div class="sidebar-sticky">
-                <img class="logo" src="<?=$strLogo?>" alt="Logo" >
                     <ul class="nav flex-column">
+                    Unfälle mit 
 <?php
-                    foreach ($arrTopic as $key=>$topic) {
-                        echo "<li class='nav-item'>";
-                        echo "<label>";
-                        echo "<a class='nav-link'>".$arrIcon[$key]." ";
-                        echo "<input type='checkbox' name='check_".$key."' id='check_".$key."' class='check' checked='checked' > ";
-                        echo $topic."</a></label>";
-                        echo "</li>";
-                    }
+           echo $arrVehicles_pl[$numVehicle];
 ?>
                     </ul>
                 </div>
@@ -187,8 +213,6 @@
     
     // Marker from database  -------------------------------------------------------
 
-    var up="up";
-    var down="down";
     var marker = [];
     var arrDescription = [];
     
@@ -196,28 +220,23 @@
         foreach ($arrMarker as $idx=>$strMarker) {
             echo $strMarker."\n";
         }
-
-        
         echo "var marker_max=".$markerid."\n";
     ?>
 
     // Info-Marker für Start --------------------------------------------------------
 
     var marker2 = L.marker([<?=$numInfoLat?>, <?=$numInfoLng?>], { icon: infoMarker }).addTo(mymap);
+    
+    
     <?php
-            echo "marker2.bindPopup('".$strIntro."').openPopup();";
-        
+        echo "marker2.bindPopup('".$strIntro."');";
+        if ($numVehicle==0) {
+            echo "marker2.openPopup();";
+        }
     ?>
 
-    
-   
-     
-    hammLayer.on('click',function(e){ e.preventDefault(); })
-    mymap.on('click', onMapClick);
 
 
-    
-
     // Hide and show marker form checkbox  ----------------------------------------
 
     $('.check').click(function() {
diff --git a/lib/functions.php b/lib/functions.php
index a742429..9c6cf0a 100644
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -8,18 +8,16 @@ function generate_tooltip_description($row) {
     global $arrLicht;
     global $arrRad;
     global $arrStrassenzustand;
+    global $arrWochentage;
     global $db;
 
-    //$description = $row['description'];
-
-    //$id = $row['id'];
-    //$topic = $row['topic'];
-    //$numDatum= strtotime($row['created_at']);
-    //$datum= date("d.m.Y",$numDatum);
+    
 
 
     $strDescription = "<h3>Daten zum Unfall</h3>";
     $description = "<strong>Unfallkategorie:</strong> ".$arrCategory[$row['UKATEGORIE']]."<br>";
+    $description .= "<strong>Unfallmonat/Jahr:</strong> ".$row['UMONAT']."/".$row['UJAHR']."<br>";
+    $description .= "<strong>Tag/Stunde:</strong> ".$arrWochentage[$row['UWOCHENTAG']]." ".$row['USTUNDE']." Uhr<br>";
     $description .= "<strong>Unfallart:</strong> ".$arrUnfallart[$row['UART']]."<br>";
     $description .= "<strong>Unfalltyp:</strong> ".$arrUnfalltyp[$row['UTYP1']]."<br>";
     $description .= "<strong>Lichtverhältnisse:</strong> ".$arrLicht[$row['ULICHTVERH']]."<br>";