diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/CurrBuildController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/CurrBuildController.js
index 9b50fd5..6fed9d3 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/CurrBuildController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/CurrBuildController.js
@@ -12,6 +12,7 @@ function ($scope, $rootScope, pages, log, Modules, $http, $compile, $location, $
     $rootScope.structureObjForSaveCB = [];
     $rootScope.contentNotesForSaveCB = [];
     $rootScope.dynamicUpdatedJsonForSaveCB = "";
+    $scope.isChangeFromDropDown=false;
     //$rootScope.updateSaveDraftCB = [];
     $scope.IsVisible = function () {
         $scope.scroll();
@@ -541,7 +542,9 @@ function ($scope, $rootScope, pages, log, Modules, $http, $compile, $location, $
         }
     }
 
-    $rootScope.cbSelectOnChange = function (obj) {
+    $rootScope.cbSelectOnChange = function (obj,prevValue) {
+        $scope.isChangeFromDropDown=true;
+        $scope.lastSlideValue=prevValue;
         $('#jstree').jstree(true).deselect_all();
         $('#jstree').jstree('select_node', obj.value);
     }
@@ -563,11 +566,25 @@ function ($scope, $rootScope, pages, log, Modules, $http, $compile, $location, $
         if ($rootScope.contentNotesForSaveCB.length == 0) {
             $rootScope.contentNotesForSaveCB = $rootScope.cbDynamicContents;//Assign Dnamic Contents
         }
-        var currentCb_id = document.getElementById('cbSelect').value;
-        $rootScope.updatedContentFromEditor(currentCb_id);//Calling for Update Note for Save CB
+
+        if($scope.isChangeFromDropDown==true)
+        {
+            // modified by birendra
+            // in case of select dropdown current and prev id come same.
+            var lastslideid = $scope.lastSlideValue;
+            $scope.isChangeFromDropDown=false;
+            $scope.lastSlideValue="";
+
+        }
+        else
+        {
+            var lastslideid = document.getElementById('cbSelect').value;
+        }
+       
+        $rootScope.updatedContentFromEditor(lastslideid);//Calling for Update Note for Save CB
 
         if (isActive) {
-            $scope.updateWindowsContentForSaveCB(currentCb_id,true);// Calling for Update Window content for Save Cb
+            $scope.updateWindowsContentForSaveCB(lastslideid,true);// Calling for Update Window content for Save Cb
         }
         isActive = true;
         traverseTreeSelectedSingleObj($rootScope.stru, nodeid);
@@ -628,6 +645,7 @@ function ($scope, $rootScope, pages, log, Modules, $http, $compile, $location, $
 
     $rootScope.cbNext = function () {
 
+        $scope.isChangeFromDropDown=false;
         var cbCurrentId = document.getElementById('cbSelect').value;
         var counter = 0;
 
@@ -655,6 +673,7 @@ function ($scope, $rootScope, pages, log, Modules, $http, $compile, $location, $
     }
 
     $rootScope.cbBack = function () {
+        $scope.isChangeFromDropDown=false;
         var cbCurrentId = document.getElementById('cbSelect').value;
         var counter = 0;
         $("#jstree").jstree("open_all");
diff --git a/400-SOURCECODE/AIAHTML5.Web/app/views/CBuild/curriculum-builder-TinyMCEjspanel.html b/400-SOURCECODE/AIAHTML5.Web/app/views/CBuild/curriculum-builder-TinyMCEjspanel.html
index d44815f..ce8d408 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/views/CBuild/curriculum-builder-TinyMCEjspanel.html
+++ b/400-SOURCECODE/AIAHTML5.Web/app/views/CBuild/curriculum-builder-TinyMCEjspanel.html
@@ -21,7 +21,7 @@
                 <img src="../../../content/images/CB/icon-next.png" alt="">
             </button>
             <div class="form-group">
-                <select id='cbSelect' onchange="cbSelectOnChange(this)"></select>
+                <select id='cbSelect'></select>
 
                 <!--<select ng-model="selectedCountry" ng-options="item.countryId as item.name for item in chooseCountries">
                     <option value="">Select Account</option>
@@ -94,6 +94,14 @@
 
     });
 
+    var previous;
+
+    $("#cbSelect").on('focus', function () {
+        previous = document.getElementById('cbSelect').value;
+    }).change(function() {      
+        cbSelectOnChange(this,previous);
+        previous = this.value;
+    });
 
     //Modified code by Sandeep for fixed bug TicketNo: 49226(6)
     function editorHideShow() {
@@ -125,9 +133,9 @@
 
         angular.element(document.querySelector('[ng-controller="CurrBuildController"]')).scope().showDeleteSlideModel();
     }
-    function cbSelectOnChange(obj) {
+    function cbSelectOnChange(obj,prevValue) {
 
-        angular.element(document.querySelector('[ng-controller="CurrBuildController"]')).scope().cbSelectOnChange(obj);
+        angular.element(document.querySelector('[ng-controller="CurrBuildController"]')).scope().cbSelectOnChange(obj,prevValue);
     }
     function myeditorclick() {