diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
index eb1e6ac..4db223d 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
@@ -9527,32 +9527,35 @@ AIA.controller("DAController", ["$scope", "$rootScope", "$compile", "$http", "$l
         $scope.LayerChangeBasedOnKeyPressed = function (e) {
             //	Dissectible Anatomy > Should not display blank page if no layer is selected.
 
+        //    alert('key down')
+            //if (e.keyCode == 13) {
 
-            if (e.keyCode == 13) {
+            //    if ($("#txtlayerNumber").val() == '') {
 
-                if ($("#txtlayerNumber").val() == '') {
+            //        $("#txtlayerNumber").val($rootScope.PreviouslayerNumbr);
+            //    }
+            //    else {
+            //        $rootScope.PreviouslayerNumbr = $("#txtlayerNumber").val();
+            //        $scope.LayerChange();
 
-                    $("#txtlayerNumber").val($rootScope.PreviouslayerNumbr);
-                }
-                else {
-                    $rootScope.PreviouslayerNumbr = $("#txtlayerNumber").val();
-                    $scope.LayerChange();
-                }
+            //    }
 
 
-            }
+            //}
 
             // 'x' button is displaying inside the input box in IE browser.
             if (e.keyCode == 38) {
 
-
                 var layerInputVal = $("#txtlayerNumber").val();
-                if (layerInputVal != $rootScope.totalLayers) {
+                if (layerInputVal < $rootScope.totalLayers) {
                     var layerInputValInc = parseInt(layerInputVal) + 1;
                     $scope.layerNumber = parseInt(layerInputValInc);
                     $("#txtlayerNumber").val($scope.layerNumber);
                     $rootScope.PreviouslayerNumbr = $scope.layerNumber;
                 }
+                else {
+                    $("#txtlayerNumber").val($rootScope.totalLayers);
+                }
 
 
             }
@@ -9573,31 +9576,54 @@ AIA.controller("DAController", ["$scope", "$rootScope", "$compile", "$http", "$l
 
         $scope.LayerValueChangeBasedOnKeyUp = function (e) {
 
-            var keyUplayerNumber = parseInt($("#txtlayerNumber").val());
-
-            if (isNaN(keyUplayerNumber))
-            {
-                document.getElementById("txtlayerNumber").value = "";
-            }
-            else {
-
-                if (keyUplayerNumber > $rootScope.totalLayers) {
+          //  alert('key up')
+            if (e.keyCode == 13) {
 
-                    $("#txtlayerNumber").val($rootScope.totalLayers);
-                    $scope.layerNumber = parseInt($rootScope.totalLayers);
+                if ($("#txtlayerNumber").val() == '') {
 
+                    $("#txtlayerNumber").val($rootScope.PreviouslayerNumbr);
                 }
                 else {
+                    $rootScope.PreviouslayerNumbr = $("#txtlayerNumber").val();
 
-                    $("#txtlayerNumber").val(keyUplayerNumber);
-                    $scope.layerNumber = parseInt(keyUplayerNumber);
 
 
-                }
+                    var keyUplayerNumber = parseInt($("#txtlayerNumber").val());
 
-            }
+                    if (isNaN(keyUplayerNumber)) {
+                        document.getElementById("txtlayerNumber").value = "";
+                    }
+                    else {
+
+                        if (keyUplayerNumber > $rootScope.totalLayers) {
+
+                            $("#txtlayerNumber").val($rootScope.totalLayers);
+                            $scope.layerNumber = parseInt($rootScope.totalLayers);
+
+                        }
+                        else {
+
+                            $("#txtlayerNumber").val(keyUplayerNumber);
+                            $scope.layerNumber = parseInt(keyUplayerNumber);
 
 
+                        }
+                        $scope.LayerChange();
+                    }
+                }
+            }
+            else {
+                var layerInputVal = $("#txtlayerNumber").val();
+                if (layerInputVal < $rootScope.totalLayers) {
+                    //var layerInputValInc = parseInt(layerInputVal) + 1;
+                    //$scope.layerNumber = parseInt(layerInputValInc);
+                    $("#txtlayerNumber").val(layerInputVal);
+                    //$rootScope.PreviouslayerNumbr = $scope.layerNumber;
+                }
+                else {
+                    $("#txtlayerNumber").val($rootScope.totalLayers);
+                }
+            }
         }