diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
index cf74d92..d5c89e5 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
@@ -11,7 +11,7 @@ function ($scope, $rootScope, $compile, $http, $log, $location, $timeout, DA, Mo
     $scope.imagePath = "";
     $rootScope.BodyRegionData;
     $rootScope.BodyRegionCordinatesData;
-    $scope.isTransparencyActivated;
+    $scope.isTransparencyActivated = false;
     $rootScope.BodyLayerData;
     $rootScope.VocabTermData;
 
@@ -3422,31 +3422,41 @@ function ($scope, $rootScope, $compile, $http, $log, $location, $timeout, DA, Mo
 
     $scope.createTransparencyBox = function () {
 
+        $scope.isTransparencyActivated = true;
 
-        //if listanager is visisble then close it
-     
-        $rootScope.isListManagerSelected = false;
-        $rootScope.CloseListManager();
+       //do not create TBOX if in extarct mode otherwise create
+        if ($rootScope.isExtract == false) {
 
+            $("#btnExtract").addClass("disabled");
 
-        $scope.isTransparencyActivated = true;
-        //   alert('transparencyClicked' + $scope.isTransparencyActivated)
-        $('#btnTranparency').addClass('tButtonActive');
-        $('#btnIdentity').removeClass(' btn-primary');
-        $('#btnIdentity').addClass('btn-black');
+            //if listanager is visisble then close it
+            $rootScope.isListManagerSelected = false;
+            $rootScope.CloseListManager();
 
-        var canvasDiv = document.getElementById('canvasDiv');
-        $scope.verticalScrollPosition = canvasDiv.scrollTop;
-        $scope.horizontlScrollPosition = canvasDiv.scrollLeft;
 
-        var canvasDiv = document.getElementById('canvasDiv');
-        canvasDiv.addEventListener("mousedown", mouseDownListener);
+          
+            //   alert('transparencyClicked' + $scope.isTransparencyActivated)
+            $('#btnTranparency').addClass('tButtonActive');
+            $('#btnIdentity').removeClass(' btn-primary');
+            $('#btnIdentity').addClass('btn-black');
 
-        canvasDiv.addEventListener("mousemove", mouseMoveListener);
+            var canvasDiv = document.getElementById('canvasDiv');
+            $scope.verticalScrollPosition = canvasDiv.scrollTop;
+            $scope.horizontlScrollPosition = canvasDiv.scrollLeft;
 
-        canvasDiv.addEventListener("mouseup", mouseUpListener)
+            var canvasDiv = document.getElementById('canvasDiv');
+            canvasDiv.addEventListener("mousedown", mouseDownListener);
 
-        
+            canvasDiv.addEventListener("mousemove", mouseMoveListener);
+
+            canvasDiv.addEventListener("mouseup", mouseUpListener)
+
+        }
+        else {
+
+            //  console.log("extract button is active");
+
+        }
     }
 
     function mouseDownListener(e) {
@@ -4522,6 +4532,10 @@ function ($scope, $rootScope, $compile, $http, $log, $location, $timeout, DA, Mo
 
     $scope.CloseTransparencyBox = function () {
 
+        //To enable extract button
+        $scope.isTransparencyActivated = false;
+        $("#btnExtract").removeClass("disabled");
+
         $('.com_anno').css('display', 'none');
 
         $('#sppeachBubble_annotation').css('display', 'none');
@@ -4957,61 +4971,77 @@ function ($scope, $rootScope, $compile, $http, $log, $location, $timeout, DA, Mo
         //if listanager is visisble then close it
 
         // $rootScope.isListManagerSelected = false;
-        $rootScope.CloseListManager();
-        //1.
-        $rootScope.isLoading = true;
-        $('#spinner').css('visibility', 'visible');
 
-        //2.
-        $scope.terminateCurrentlyRunningWPs();
 
-        //3.
-        if ($rootScope.isExtract == true) {
+        if ($scope.isTransparencyActivated == true) {
+
+            $("#btnExtract").addClass("disabled");
 
         }
+
+
         else {
-            $rootScope.isExtract = true;
 
+           
+            $rootScope.CloseListManager();
+            //1.
+            $rootScope.isLoading = true;
+            $('#spinner').css('visibility', 'visible');
+
+            //2.
+            $scope.terminateCurrentlyRunningWPs();
 
-            if ($rootScope.isNormalMode == true) {
+            //3.
+            if ($rootScope.isExtract == true) {
 
-                $rootScope.isHighLight = false;
-                $rootScope.isNormalMode = false;
             }
             else {
-                $rootScope.isNormalMode = false;
-                $rootScope.isHighLight = false;
-            }
+                $rootScope.isExtract = true;
+                //disable transparency button
+               
+                $("#btnTranparency").addClass("disabled");
 
-            //4.
-            console.log('highLightBody from enableExtract')
-            $scope.highLightBody();
 
+                if ($rootScope.isNormalMode == true) {
 
-        }
+                    $rootScope.isHighLight = false;
+                    $rootScope.isNormalMode = false;
+                }
+                else {
+                    $rootScope.isNormalMode = false;
+                    $rootScope.isHighLight = false;
+                }
 
-        //5. unhighlight other
-        //$scope.Normal = "";
-        //$scope.Extract = "LeftButtonsDefaultState";
-        //$scope.Highlight = "";
+                //4.
+                console.log('highLightBody from enableExtract')
+                $scope.highLightBody();
 
-        $("#btnExtract").addClass("btn-primary");
-        $("#btnExtract").removeClass("btn-black");
 
-        if (!$("#btnNormalMode").hasClass("btn-black")) {
-            $("#btnNormalMode").addClass("btn-black");
-        }
+            }
 
-        if (!$("#btnHighLight").hasClass("btn-black")) {
-            $("#btnHighLight").addClass("btn-black");
-        }
+            //5. unhighlight other
+            //$scope.Normal = "";
+            //$scope.Extract = "LeftButtonsDefaultState";
+            //$scope.Highlight = "";
 
-        if ($("#btnNormalMode").hasClass("btn-primary")) {
-            $("#btnNormalMode").removeClass("btn-primary");
-        }
+            $("#btnExtract").addClass("btn-primary");
+            $("#btnExtract").removeClass("btn-black");
 
-        if ($("#btnHighLight").hasClass("btn-primary")) {
-            $("#btnHighLight").removeClass("btn-primary");
+            if (!$("#btnNormalMode").hasClass("btn-black")) {
+                $("#btnNormalMode").addClass("btn-black");
+            }
+
+            if (!$("#btnHighLight").hasClass("btn-black")) {
+                $("#btnHighLight").addClass("btn-black");
+            }
+
+            if ($("#btnNormalMode").hasClass("btn-primary")) {
+                $("#btnNormalMode").removeClass("btn-primary");
+            }
+
+            if ($("#btnHighLight").hasClass("btn-primary")) {
+                $("#btnHighLight").removeClass("btn-primary");
+            }
         }
     }