diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
index 2e558f1..57f2da5 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
@@ -290,6 +290,7 @@ AIA.controller("DAController", ["$scope", "$rootScope", "$compile", "$http", "$l
             }
             //to disbale layer change slider
             $('.ui-slider').slider('disable');
+            document.getElementById('txtlayerNumber').style.pointerEvents = "none";
 
             $scope.isLoading = true;
             $('#spinner').css('visibility', 'visible');
@@ -304,6 +305,7 @@ AIA.controller("DAController", ["$scope", "$rootScope", "$compile", "$http", "$l
             }
             //to enable layer change slider
             $('.ui-slider').slider('enable');
+            document.getElementById('txtlayerNumber').style.pointerEvents = "auto";
 
             $scope.isLoading = false;