diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
index bb4e1fd..a078e4e 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
@@ -627,6 +627,7 @@ function ($scope, $rootScope, $compile, $http, $log, $location, $timeout, DA, Mo
         $scope.layerNumber = 0;
         $scope.skinTone = $rootScope.globalSetting.ethnicity;
 
+        //viewOrientationId is to pic coordinates of view and void is to pic iamge name from resopective json
         $rootScope.viewOrientationId = $rootScope.voId;
         if ($rootScope.voId == 5) {
             $rootScope.viewOrientationId = 1;