diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
index 3125616..b1ff198 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
@@ -727,8 +727,8 @@ function ($scope, $rootScope, $compile, $http, $log, $location, $timeout, DA, Mo
         // annotation toolbar canvas
         if ($("#canvasDiv").find("canvas[id='canvasPaint']").length == 0) {
 
-            $("#canvasDiv").append('<canvas id="canvasPaint" ng-click="FreeStylePaint($event)" width="2277" height="3248" class="canvas-annotationStyle1"></canvas><canvas id="canvas" ng-click="doClick($event)" width="2277" height="3248" class="canvas-annotationStyle"></canvas>');
-            $scope.doClick();
+            $("#canvasDiv").append('<canvas id="canvasPaint" ng-click="FreeStylePaint($event)" width="2277" height="3248" class="canvas-annotationStyle1"></canvas><canvas id="canvas" ng-click="CanvasDrawing($event)" width="2277" height="3248" class="canvas-annotationStyle"></canvas>');
+            $scope.CanvasDrawing();
             $rootScope.FreeStylePaint();
 
         }
@@ -5967,7 +5967,7 @@ function ($scope, $rootScope, $compile, $http, $log, $location, $timeout, DA, Mo
         $("#canvas").css("display", "block");
         $("#canvasPaint").css("display", "block");
 
-        $scope.doClick();
+        $scope.CanvasDrawing();
         $rootScope.FreeStylePaint();
     });
     $scope.mousePs;
@@ -5983,7 +5983,7 @@ function ($scope, $rootScope, $compile, $http, $log, $location, $timeout, DA, Mo
     $scope.offsetY1 = 0;
     $scope.x = 0;
     $scope.y = 0;
-    $scope.doClick = function (event) {
+    $scope.CanvasDrawing = function (event) {
 
         $scope.clicked = true;
         //  OnPaintCanvasMouseDown(event);
@@ -6921,7 +6921,7 @@ function ($scope, $rootScope, $compile, $http, $log, $location, $timeout, DA, Mo
 
     $(document).keydown(function (event) {
 
-
+        // predefined function for detecting keyboard key
         if (event.which == 46) {
        
             if ($rootScope.shapeTypePin == "Pin") {
diff --git a/400-SOURCECODE/AIAHTML5.Web/app/views/da/da-view.html b/400-SOURCECODE/AIAHTML5.Web/app/views/da/da-view.html
index 2803e64..cee9bae 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/views/da/da-view.html
+++ b/400-SOURCECODE/AIAHTML5.Web/app/views/da/da-view.html
@@ -280,7 +280,7 @@
                 <div class="row">
                     <div id="canvasDiv" class="col-sm-12 img-thumbnail" align="center">
                         <canvas id="canvasPaint" ng-click="FreeStylePaint($event)" width="2277" height="3248" class="canvas-annotationStyle1"></canvas>
-                        <canvas id="canvas" ng-click="doClick($event)" width="2277" height="3248" class="canvas-annotationStyle"></canvas>
+                        <canvas id="canvas" ng-click="CanvasDrawing($event)" width="2277" height="3248" class="canvas-annotationStyle"></canvas>
                     </div>
                     <!--<div id="canvasDiv" style="  width: 95% !important;top:0px;overflow:scroll;background-color:white;">-->
                     <!--<div id="daLoaderLabel">Loading....</div>-->