diff --git a/www/js/app.js b/www/js/app.js
index 534dd82..a792b1e 100644
--- a/www/js/app.js
+++ b/www/js/app.js
@@ -113,7 +113,8 @@ angular.module('kinderspiel', ['ionic', 'ngCordova','ngAnimate', 'ngDraggable',
     url: '/home',
     abstract: false,
     templateUrl: 'templates/home.html',
-    controller: 'home'
+    controller: 'home',
+    reload: true
   })
   .state('suchspiel', {
     url: '/suchspiel',
diff --git a/www/js/home_controller.js b/www/js/home_controller.js
index cbb117d..593337f 100644
--- a/www/js/home_controller.js
+++ b/www/js/home_controller.js
@@ -1,4 +1,4 @@
-appControllers.controller('home', function($scope, $ionicPlatform, $cordovaMedia, $state, backgroundsounds_mediahandler, $timeout, $http ) {
+appControllers.controller('home', function($scope, $rootScope, $ionicPlatform, $cordovaMedia, $state, backgroundsounds_mediahandler, $timeout, $http ) {
 
   /*
   * Mentor-Anitmation ausschalten
@@ -10,15 +10,30 @@ appControllers.controller('home', function($scope, $ionicPlatform, $cordovaMedia
   $scope.CSSKornspeicher=false;
   $scope.baumhauszufallaction=99;
 
+
+  //Globale-Sounddatei
+  var mentorsound='';
+  var boingsound='';
+
+  var mentor_is_speakting=false;
+  var boing_is_sounding=false;
+
+  $scope.$on("$ionicView.beforeEnter", function(event, data){
+    /*
+    * Hintergrundbild setzen 
+    */
+    $rootScope.backgroundimage = "img/Background/background.svg";
+  });
+
+
     /*
     * Hintergrundmusik laden und starten
     */
     $ionicPlatform.ready(function() {
 
-      //Globale-Sounddatei
-      var gamesound='';
       $scope.baumhaus_action=[];
       $scope.mediastartesuchspiel='';
+      $scope.boingsound_action=[];
 
       /*
       * Spiele IntroSounds laden
@@ -30,6 +45,9 @@ appControllers.controller('home', function($scope, $ionicPlatform, $cordovaMedia
           if (data[i].type=='baumhaus'){
             $scope.baumhaus_action.push(data[i].sound);
           }
+          else if (data[i].type=='boingsound'){
+            $scope.boingsound_action.push(data[i].sound);
+          }
           else if (data[i].type=='startgamesuchspiel'){
             $scope.mediastartesuchspiel=data[i].sound;
           }
@@ -51,7 +69,8 @@ appControllers.controller('home', function($scope, $ionicPlatform, $cordovaMedia
     $scope.suchspiel_intro = function(){
       $scope.CSSKlickSuchspiel=true;
       $scope.showmentor=true;
-      playsound($scope.mediastartesuchspiel, suchspiel_intro_finish,'1.0');
+      mentor_is_speakting=false;
+      playsound('mentorsound', $scope.mediastartesuchspiel, suchspiel_intro_finish,'1.0');
     }
 
     /*
@@ -60,7 +79,7 @@ appControllers.controller('home', function($scope, $ionicPlatform, $cordovaMedia
     function suchspiel_intro_finish() {
 
       //Soundfile freigeben
-      gamesound.release();
+      mentorsound.release();
       
       $scope.CSSKlickSuchspiel=false;
       $scope.showmentor=false;
@@ -69,6 +88,7 @@ appControllers.controller('home', function($scope, $ionicPlatform, $cordovaMedia
 
     $scope.animate_farmhaus=function(){
       $scope.CSSFarmhaus=true;
+      playsound('boingsound', $scope.boingsound_action[getRandomInt(0, $scope.boingsound_action.length - 1)], boingsound_stop,'1.0');
       $timeout(function () {
           $scope.CSSFarmhaus=false;
       }, 2000);
@@ -77,6 +97,7 @@ appControllers.controller('home', function($scope, $ionicPlatform, $cordovaMedia
 
     $scope.animate_windrad=function(){
       $scope.CSSWindrad=true;
+      playsound('boingsound', $scope.boingsound_action[getRandomInt(0, $scope.boingsound_action.length - 1)], boingsound_stop,'1.0');
       $timeout(function () {
           $scope.CSSWindrad=false;
       }, 2000);
@@ -87,6 +108,7 @@ appControllers.controller('home', function($scope, $ionicPlatform, $cordovaMedia
       //SetBackgroundpic
       //$rootScope.backgroundimage = "img/ufo.png";
       $scope.CSSKornspeicher=true;
+      playsound('boingsound', $scope.boingsound_action[getRandomInt(0, $scope.boingsound_action.length - 1)], boingsound_stop,'1.0');
       $timeout(function () {
           $scope.CSSKornspeicher=false;
       }, 2000);
@@ -97,27 +119,78 @@ appControllers.controller('home', function($scope, $ionicPlatform, $cordovaMedia
       $scope.baumhauszufallaction=getRandomInt(1,2);
       if ($scope.baumhauszufallaction==2){
         $scope.showmentor=true;
-        playsound($scope.baumhaus_action[getRandomInt(0, $scope.baumhaus_action.length - 1)], baumhaus_mentor,'1.0');
+        playsound('mentorsound', $scope.baumhaus_action[getRandomInt(0, $scope.baumhaus_action.length - 1)], baumhaus_mentor,'1.0');
       }
     }
 
     /*
     * Play-Sound
     */
-    function playsound(soundfile, callbackfunction, volume){
+    function playsound(playtype, soundfile, callbackfunction, volume){
 
     $ionicPlatform.ready(function() {
-      gamesound = new Media(soundfile, callbackfunction ,null);
-      gamesound.play();
-      gamesound.setVolume(volume);
+
+
+      if (playtype=='boingsound'){
+
+
+        if (boing_is_sounding==false){
+
+          try{
+
+            //versuchen Soundfile freizugeben
+            boingsound.release();
+          }
+          catch(e){
+
+            //Soundfile Objekt gabs nicht oder Freigabefehler
+            console.log("Sounddatei nicht da");
+          }
+
+          boingsound = new Media(soundfile, callbackfunction ,null);
+          boingsound.play();
+          boingsound.setVolume(volume);
+          boing_is_sounding=true;
+        }
+      }
+      else if (playtype=='mentorsound'){
+
+        if (mentor_is_speakting==false){
+
+          try{
+
+            //versuchen Soundfile freizugeben
+            mentorsound.release();
+
+          }
+          catch(e){
+
+            //Soundfile Objekt gabs nicht oder Freigabefehler
+            console.log("Sounddatei nicht da");
+          }
+
+          mentorsound = new Media(soundfile, callbackfunction ,null);
+          mentorsound.play();
+          mentorsound.setVolume(volume);
+          mentor_is_speakting=true;
+        }
+      }
+
     });
 
     } 
 
+    function boingsound_stop(){
+      //Soundfile freigeben
+      boingsound.release();
+      boing_is_sounding=false;
+    }
+
+
     function baumhaus_mentor(){
       //Soundfile freigeben
-      gamesound.release();
-
+      mentorsound.release();
+      mentor_is_speakting=false;
       //Baumhausmentor ausblenden
       $timeout(function () {
         $scope.showmentor=false;
diff --git a/www/js/minispiel1_controller.js b/www/js/minispiel1_controller.js
index 03438d8..0cd1fcb 100644
--- a/www/js/minispiel1_controller.js
+++ b/www/js/minispiel1_controller.js
@@ -14,6 +14,14 @@ $scope.bin_am_lachen=false;
 var gamesound='';
 var lachensound='';
 
+
+$scope.$on("$ionicView.beforeEnter", function(event, data){
+  /*
+  * Hintergrundbild setzen 
+  */
+  $rootScope.backgroundimage = "spielsets/minispielset1/images/background.png";
+});
+
 $ionicPlatform.ready(function() {
  
   /*
@@ -24,11 +32,6 @@ $ionicPlatform.ready(function() {
   $scope.gamesounds=[];
 
 
-  /*
-  * Hintergrundbild setzen 
-  */
-  $rootScope.backgroundimage = "spielsets/minispielset1/images/background.png";
-
   /*
   * Spiele IntroSounds laden
   * Typen: successsound -> Bravo, super, tollgemacht Sounds
diff --git a/www/js/suchspiel_controller.js b/www/js/suchspiel_controller.js
index 94cac77..c996485 100644
--- a/www/js/suchspiel_controller.js
+++ b/www/js/suchspiel_controller.js
@@ -1,4 +1,4 @@
-appControllers.controller('Suchspiel', function($scope, $ionicPlatform, $cordovaMedia, backgroundsounds_mediahandler, $state, $timeout,$q, $http) {
+appControllers.controller('Suchspiel', function($scope, $rootScope, $ionicPlatform, $cordovaMedia, backgroundsounds_mediahandler, $state, $timeout,$q, $http) {
 
 
 /*
@@ -51,6 +51,13 @@ $scope.gamelock=true;
 $scope.rundenstart = '';
 $scope.rundenende =  '';
 
+$scope.$on("$ionicView.beforeEnter", function(event, data){
+  /*
+  * Hintergrundbild setzen 
+  */
+  $rootScope.backgroundimage = "img/Background/background.svg";
+});
+
 $ionicPlatform.ready(function() {
  
   /*
diff --git a/www/sounds/homescreen_boing1.mp3 b/www/sounds/homescreen_boing1.mp3
new file mode 100644
index 0000000..db8203a
Binary files /dev/null and b/www/sounds/homescreen_boing1.mp3 differ
diff --git a/www/sounds/homescreen_boing2.mp3 b/www/sounds/homescreen_boing2.mp3
new file mode 100644
index 0000000..4627846
Binary files /dev/null and b/www/sounds/homescreen_boing2.mp3 differ
diff --git a/www/sounds/homescreen_boing3.mp3 b/www/sounds/homescreen_boing3.mp3
new file mode 100644
index 0000000..5cbfd17
Binary files /dev/null and b/www/sounds/homescreen_boing3.mp3 differ
diff --git a/www/spielsets/introsounds.json b/www/spielsets/introsounds.json
index 49eea98..b15a4b5 100644
--- a/www/spielsets/introsounds.json
+++ b/www/spielsets/introsounds.json
@@ -4,5 +4,8 @@
 	{"id": 2, "type": "baumhaus", "sound": "/android_asset/www/sounds/baumhaus_action_3.mp3"},
 	{"id": 3, "type": "baumhaus", "sound": "/android_asset/www/sounds/baumhaus_action_4.mp3"},
 	{"id": 4, "type": "startgamesuchspiel", "sound": "/android_asset/www/sounds/spiel_intro.mp3"},
-	{"id": 5, "type": "backgroundmusic", "sound": "/android_asset/www/sounds/background/background4.mid"}
+	{"id": 5, "type": "backgroundmusic", "sound": "/android_asset/www/sounds/background/background4.mid"},
+	{"id": 6, "type": "boingsound", "sound": "/android_asset/www/sounds/homescreen_boing1.mp3"},
+	{"id": 7, "type": "boingsound", "sound": "/android_asset/www/sounds/homescreen_boing2.mp3"},
+	{"id": 8, "type": "boingsound", "sound": "/android_asset/www/sounds/homescreen_boing3.mp3"}
 ]
\ No newline at end of file