diff --git a/vcm/index.html b/vcm/index.html
index e1d6c3d515bb12958b47a32d903107ec25b626c2..7743d275a16ebb08e4cc4128ad4b2f06d7e3f4a5 100644
--- a/vcm/index.html
+++ b/vcm/index.html
@@ -724,7 +724,7 @@
                     <p class="contentOne">Hier testen wir momentan eine Quiz. Hören Sie sich einfach den Audioausschnitt an und ziehen Sie das Icon auf der linken Seite an die entsprechende Stelle in der Karte. Am unteren Ende können Sie Ihre Annahmen mit einem Klick auf Ergebnisse verifizieren. 
                         </p><br> 
                     </div>
-                <div style="display:inline-block">
+                <div style="display:inline-block; width:100%">
                     <img id="dragFrom" onmouseover="setPointStartEnd('quiz_baustelle')" ondragstart="dragstart_handler_quiz1(event);" draggable=true src="datasource-data/NoiseData/Icons_soundquiz/l_noise_spacecadet.png" style="margin-top:5px; height:40px;height: 40px; display: inline-block; position: absolute;cursor: -webkit-grab; cursor: grab;">
                     <audio controls style="margin-left:2em;"><source src="datasource-data/NoiseData/soundquiz/Baustelle.wav" type="audio/wav" >
                     Your browser does not support the audio element.
@@ -733,7 +733,7 @@
                     <!-- <button onclick = "check_Bau('quiz_baustelle')">Antwort Baustelle</button> -->
                 </div>
 
-                <div style="display:inline-block">
+                <div style="display:inline-block; width:100%">
                     <img id="dragFrom2" onmouseover="setPointStartEnd('quiz_pragfriedhof')" ondragstart="dragstart_handler_quiz2(event);" draggable=true src="datasource-data/NoiseData/Icons_soundquiz/l_noise_paologreen.png" style="margin-top:5px; height:40px;height: 40px; display: inline-block; position: absolute;cursor: -webkit-grab; cursor: grab;">
                 <audio controls style="margin-left:2em;"><source src="datasource-data/NoiseData/soundquiz/Pragfriedhof.wav" type="audio/wav" >
                     Your browser does not support the audio element.
@@ -743,7 +743,7 @@
                     <!-- <button onclick = "check_Bau('quiz_pragfriedhof')">Antwort Pragfriedhof</button> -->
                 </div> 
 
-                <div style="display:inline-block">
+                <div style="display:inline-block; width:100%">
                     <img id="dragFrom3" onmouseover="setPointStartEnd('quiz_marktplatz')" ondragstart="dragstart_handler_quiz3(event);" draggable=true src="datasource-data/NoiseData/Icons_soundquiz/l_noise_rosybrown.png" style="margin-top:5px; height:40px;height: 40px; display: inline-block; position: absolute;cursor: -webkit-grab; cursor: grab;">
                 <audio controls style="margin-left:2em;"><source src="datasource-data/NoiseData/soundquiz/Marktplatz.wav" type="audio/wav" >
                     Your browser does not support the audio element.
@@ -751,7 +751,7 @@
                     <img id="solution_markt" onclick = "check_Bau('quiz_marktplatz')" src="datasource-data/NoiseData/Icons_soundquiz/icon_undecided.png" style="margin-top:5px; height:50px;display: inline-block; position: absolute;">
                     <!-- <button onclick = "check_Bau('quiz_marktplatz')">Antwort Marktplatz</button> -->
                 </div> 
-                <div style="display:inline-block">
+                <div style="display:inline-block; width:100%">
                     <img id="dragFrom4" onmouseover="setPointStartEnd('quiz_skaten')" ondragstart="dragstart_handler_quiz4(event);" draggable=true src="datasource-data/NoiseData/Icons_soundquiz/l_noise_rosevale.png" style="margin-top:5px; height:40px;height: 40px; display: inline-block; position: absolute;cursor: -webkit-grab; cursor: grab;">
                 <audio controls style="margin-left:2em;"><source src="datasource-data/NoiseData/soundquiz/Skaten.wav" type="audio/wav" >
                     Your browser does not support the audio element.
@@ -759,7 +759,7 @@
                     <img id="solution_skaten" onclick = "check_Bau('quiz_skaten')" src="datasource-data/NoiseData/Icons_soundquiz/icon_undecided.png" style="margin-top:5px; height:50px;display: inline-block; position: absolute;">
                     <!-- <button onclick = "check_Bau('quiz_skaten')">Antwort Skaten</button> -->
                 </div> 
-                <div style="display:inline-block">
+                <div style="display:inline-block; width:100%">
                     <img id="dragFrom5" onmouseover="setPointStartEnd('quiz_kirche')" ondragstart="dragstart_handler_quiz5(event);" draggable=true src="datasource-data/NoiseData/Icons_soundquiz/l_noise_myrtlegreen.png" style="margin-top:5px; height:40px;height: 40px; display: inline-block; position: absolute;cursor: -webkit-grab; cursor: grab;">
                 <audio controls style="margin-left:2em;"><source src="datasource-data/NoiseData/soundquiz/Kirche.wav" type="audio/wav" >
                     Your browser does not support the audio element.
@@ -767,7 +767,7 @@
                     <img id="solution_kirche" onclick = "check_Bau('quiz_kirche')" src="datasource-data/NoiseData/Icons_soundquiz/icon_undecided.png" style="margin-top:5px; height:50px;display: inline-block; position: absolute;">
                     <!-- <button onclick = "check_Bau('quiz_kirche')">Antwort Kirche</button> -->
                 </div> 
-                <div style="display:inline-block">
+                <div style="display:inline-block; width:100%">
                     <img id="dragFrom6" onmouseover="setPointStartEnd('quiz_meerschweinchen')" ondragstart="dragstart_handler_quiz6(event);" draggable=true src="datasource-data/NoiseData/Icons_soundquiz/l_noise_babyblue.png" style="margin-top:5px; height:40px;height: 40px; display: inline-block; position: absolute;cursor: -webkit-grab; cursor: grab;">
                 <audio controls style="margin-left:2em;"><source src="datasource-data/NoiseData/soundquiz/Meerschweinchen.wav" type="audio/wav" >
                     Your browser does not support the audio element.
@@ -775,7 +775,7 @@
                     <img id="solution_meerschweinchen" onclick = "check_Bau('quiz_meerschweinchen')" src="datasource-data/NoiseData/Icons_soundquiz/icon_undecided.png" style="margin-top:5px; height:50px;display: inline-block; position: absolute;">
                     <!-- <button onclick = "check_Bau('quiz_meerschweinchen')">Antwort Meerschweinchen</button> -->
                 </div> 
-                <div style="display:inline-block">
+                <div style="display:inline-block; width:100%">
                     <img id="dragFrom7" onmouseover="setPointStartEnd('quiz_ufapalast')" ondragstart="dragstart_handler_quiz7(event);" draggable=true src="datasource-data/NoiseData/Icons_soundquiz/l_noise_rubyred.png" style="margin-top:5px; height:40px;height: 40px; display: inline-block; position: absolute;cursor: -webkit-grab; cursor: grab;">
                 <audio controls style="margin-left:2em;"><source src="datasource-data/NoiseData/soundquiz/UFA_Palast.wav" type="audio/wav" >
                     Your browser does not support the audio element.
@@ -783,7 +783,7 @@
                     <img id="solution_ufapalast" onclick = "check_Bau('quiz_ufapalast')" src="datasource-data/NoiseData/Icons_soundquiz/icon_undecided.png" style="margin-top:5px; height:50px;display: inline-block; position: absolute;">
                     <!-- <button onclick = "check_Bau('quiz_ufapalast')">Antwort UFA Palast</button> -->
                 </div> 
-                <div style="display:inline-block">
+                <div style="display:inline-block; width:100%">
                     <img id="dragFrom8" onmouseover="setPointStartEnd('quiz_rostensteinpark')" ondragstart="dragstart_handler_quiz8(event);" draggable=true src="datasource-data/NoiseData/Icons_soundquiz/l_noise_greensheen.png" style="margin-top:5px; height:40px;height: 40px; display: inline-block; position: absolute;cursor: -webkit-grab; cursor: grab;">
                 <audio controls style="margin-left:2em;"><source src="datasource-data/NoiseData/soundquiz/Rosensteinpark.wav" type="audio/wav" >
                     Your browser does not support the audio element.
diff --git a/vcm/js/soundquiz.js b/vcm/js/soundquiz.js
index 4a9429efd25320d0117fdc2cd098f68f77ddb281..90be847cd16a3ad2973f7703822171d214f68aa2 100644
--- a/vcm/js/soundquiz.js
+++ b/vcm/js/soundquiz.js
@@ -324,7 +324,7 @@ function check_Bau(location) {
         }
     
         }
-        if (points_kirche) {
+        if (point_kirche) {
         var points_kirche = turf.points([
             [point_kirche.lon, point_kirche.lat]
         ]);
@@ -337,7 +337,7 @@ function check_Bau(location) {
         }
     
         }
-        if (points_meer) {
+        if (point_meerschweinchen) {
         var points_meer = turf.points([
             [point_meerschweinchen.lon, point_meerschweinchen.lat]
         ]);
@@ -350,7 +350,7 @@ function check_Bau(location) {
         }
     
         }   
-        if (points_ufa) {
+        if (point_ufapalast) {
         var points_ufa = turf.points([
             [point_ufapalast.lon, point_ufapalast.lat]
         ]);
@@ -363,7 +363,7 @@ function check_Bau(location) {
         }
     
         }
-        if (points_rosen) {
+        if (point_rosensteinpark) {
         var points_rosen = turf.points([
             [point_rosensteinpark.lon, point_rosensteinpark.lat]
         ]);