diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
index 24ae176..9a2b090 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
@@ -6118,8 +6118,10 @@ function ($scope, $rootScope, $compile, $http, $log, $location, $timeout, DA, Mo
     }
 
     $scope.enableNormalMode = function () {
-      //  $("#btnTranparency").removeClass("disabled");
-        $("#btnTranparency").removeAttr('disabled', 'disabled');
+        $("#btnTranparency").removeClass("disabled");
+
+     //   $("#btnTranparency").remove("disabled");
+
         $rootScope.isNormalMode = false;
         console.log('enableNormalMode is called');
 
@@ -6133,8 +6135,7 @@ function ($scope, $rootScope, $compile, $http, $log, $location, $timeout, DA, Mo
         $rootScope.isHighlightBodyByBodySystem = false;
 
 
-        if ($rootScope.isNormalMode == true) {
-           
+        if ($rootScope.isNormalMode == true) {      
            
 
 
@@ -6246,9 +6247,9 @@ function ($scope, $rootScope, $compile, $http, $log, $location, $timeout, DA, Mo
                     $rootScope.isExtract = true;
                     //disable transparency button
 
+                  
                     $("#btnTranparency").addClass("disabled");
 
-
                     if ($rootScope.isNormalMode == true) {
 
                         $rootScope.isHighLight = false;
@@ -8510,6 +8511,9 @@ function onTboxClose()
 function OnEnableNormalMode()
 {
     console.log('OnEnableNormalMode is called outside ');
+
+    $("#btnTranparency").removeClass("disabled");
+
     var scope = angular.element(document.getElementById("daView")).scope();
     scope.$apply(function () {
         scope.enableNormalMode();