diff --git a/hackatonApp/www/home-categories.json b/hackatonApp/www/home-categories.json
index b0e10c0..305a993 100644
--- a/hackatonApp/www/home-categories.json
+++ b/hackatonApp/www/home-categories.json
@@ -51,7 +51,7 @@
 				"title":"Pacchetto Emozione3",
 				"description":"20% di sconto sul cofanetto regalo Avventura",
 				"image":"img/promozioni/emozione.png",
-				"price":"400"
+				"price":400
 				
 			},
 			{
@@ -59,35 +59,35 @@
 				"title":"Mostra di Chagall",
 				"description":"Biglietto scontato del 10%",
 				"image":"img/promozioni/chagall.png",
-				"price":"100"
+				"price":100
 			},
 			{
 				"id":"Fiorentina",
 				"title":"Fiorentina Calcio",
 				"description":"Vieni a vedere la Viola allo stadio! Il biglietto ti costa solo 10€ e ti offriamo la birra",
 				"image":"img/promozioni/fiorentina.png",
-				"price":"1700"
+				"price":1700
 			},
 			{
 				"id":"NaturaSi",
 				"title":"NaturaSi",
 				"description":"3 confezioni di ragù Alce Nero per te!",
 				"image":"img/promozioni/naturasi.png",
-				"price":"2000"
+				"price":2000
 			},
 			{
 				"id":"Comisc",
 				"title":"Lucca Comics And Games",
 				"description":"Sconto del 15% sul prezzo del biglietto",
 				"image":"img/promozioni/comics.png",
-				"price":"1000"
+				"price":1000
 			},
 			{
 				"id":"Trenitalia",
 				"title":"Trenitalia",
 				"description":"Biglietto per tratta regionale - 15% di sconto!",
 				"image":"img/promozioni/trenitalia.png",
-				"price":"1500"
+				"price":1500
 			}
 		]
 	},
diff --git a/hackatonApp/www/js/controllers.js b/hackatonApp/www/js/controllers.js
index 369e578..834cbdb 100644
--- a/hackatonApp/www/js/controllers.js
+++ b/hackatonApp/www/js/controllers.js
@@ -43,7 +43,7 @@ function startTimer(duration, $scope, $state) {
 }
 
 	$scope.takePicture = function($scope, $state){   
-      /*  var cameraOptions = {
+        var cameraOptions = {
             quality: 50,
             destinationType: Camera.DestinationType.DATA_URL                
          };
@@ -58,7 +58,7 @@ function startTimer(duration, $scope, $state) {
              alert('Failed because: ' + message);
         };
         //call the cordova camera plugin to open the device's camera
-        navigator.camera.getPicture( success , failure , cameraOptions );   */  
+        navigator.camera.getPicture( success , failure , cameraOptions );  
          var fiveMinutes = 3;
 
     	startTimer(fiveMinutes, $scope, $state);
@@ -607,9 +607,10 @@ function startTimer(duration, $scope, $state) {
 		$scope.user.score+=100;
 
 	};
-	$scope.compra= function()
+	$scope.compra= function(val)
 	{
-		alert("comprato");
+		$location.url('/app/home');
+		$scope.user.score-=val;	
 	};
 
 	switch($scope.categoryId)
diff --git a/hackatonApp/www/views/app/category.html b/hackatonApp/www/views/app/category.html
index fdfea6a..226489a 100644
--- a/hackatonApp/www/views/app/category.html
+++ b/hackatonApp/www/views/app/category.html
@@ -24,7 +24,7 @@
     </div>
 
    <div ng-show="categoryId=='shop'" class="list category-homes">
-      <a ng-repeat="source in category_sources" class="item item-icon-right" ng-click="compra();">
+      <a ng-repeat="source in category_sources" class="item item-icon-right" ng-click="compra({{source.price}});">
         <div class="thumbnail-outer" style="height:80px;">
           <pre-img ratio="_1_1" helper-class="">
             <img class="" ng-src="{{source.image}}" spinner-on-load>