diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/3dAController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/3dAController.js
index ece36fa..05f20a4 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/3dAController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/3dAController.js
@@ -539,13 +539,6 @@ function ($scope, $rootScope, pages, log, $http, DataService, $filter, $location
 
         $("#threedImage_" + windowviewid).css('background-color', 'aliceblue'); 
 
-        //incase onload not fire
-        // call after 20 second
-        setTimeout(() => {
-
-            $scope.AnimationOnLoad(windowviewid);
-            
-        }, 30000);
     }
 
     $scope.AnimationOnLoad = function (windowviewid) {
@@ -579,7 +572,7 @@ function ($scope, $rootScope, pages, log, $http, DataService, $filter, $location
             {
                 $("#threedImage_" + windowviewid).css('pointer-events', 'auto');
                 $scope.stop3drefresh(timeintval);
-                timeintval = $interval(PointerEventEnableDisable, 5000);
+                timeintval = $interval(PointerEventEnableDisable, 10000);
             }
             else
             {
diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/AnatTestController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/AnatTestController.js
index e164f6b..bab32e0 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/AnatTestController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/AnatTestController.js
@@ -26,9 +26,33 @@ function ($scope, $rootScope, pages, log, $location) {
                 encryptedUserName = CryptoJS.AES.encrypt($rootScope.siteUrlInfo.username, key, { iv: iv });
                 encryptedPassword = CryptoJS.AES.encrypt($rootScope.siteUrlInfo.password, key, { iv: iv });
 
-                $location.url('/');
-
-                window.open('http://legacy.interactiveanatomy.com/Default.aspx?un=' + encryptedUserName + '&up=' + encryptedPassword + '&mod=8');
+                if($location.host()=="qa.beta.interactiveanatomy.com")
+                {
+                    if($rootScope.accessOldCurriculum)
+                    {
+                        window.open('http://qa.interactiveanatomy.com/Default.aspx?un=' + encryptedUserName + '&up=' + encryptedPassword + '&mod=7');
+                    }
+                    else
+                    {
+                        window.open('http://qa.interactiveanatomy.com/Default.aspx?un=' + encryptedUserName + '&up=' + encryptedPassword + '&mod=8');
+                    }
+                   
+                }
+                else
+                {
+                    if($rootScope.accessOldCurriculum)
+                    {
+                        window.open('http://legacy.interactiveanatomy.com/Default.aspx?un=' + encryptedUserName + '&up=' + encryptedPassword + '&mod=7');
+                    }
+                    else
+                    {
+                        window.open('http://legacy.interactiveanatomy.com/Default.aspx?un=' + encryptedUserName + '&up=' + encryptedPassword + '&mod=8');
+                    }
+                    
+                }
+                $rootScope.accessOldCurriculum=false;
+
+                $location.url('/');     
 
             }
             else {
@@ -49,20 +73,69 @@ function ($scope, $rootScope, pages, log, $location) {
                  var encryptedRemoteIPAddress = CryptoJS.AES.encrypt($rootScope.siteUrlInfo.remoteIPAddress, key, { iv: iv });
                  var encryptedSiteId = $rootscope.siteId;*/
 
+                
+                if($location.host()=="qa.beta.interactiveanatomy.com")
+                {
+                    if($rootScope.accessOldCurriculum)
+                    {
+                        window.open('http://qa.interactiveanatomy.com/Default.aspx?si=' + encryptedSiteIP + '&ac=' + encryptedAccountNumber + '&ed=' + encryptedEdition + '&rf=' + encryptedUrlReferer + '&rm=' + encryptedRemoteIPAddress + '&mod=7' + '&s=' + encryptedSiteId);
+                    }
+                    else
+                    {
+                        window.open('http://qa.interactiveanatomy.com/Default.aspx?si=' + encryptedSiteIP + '&ac=' + encryptedAccountNumber + '&ed=' + encryptedEdition + '&rf=' + encryptedUrlReferer + '&rm=' + encryptedRemoteIPAddress + '&mod=8' + '&s=' + encryptedSiteId);
+                    }
+                   
+                }
+                else
+                {
+                    if($rootScope.accessOldCurriculum)
+                    {
+                        window.open('http://legacy.interactiveanatomy.com/Default.aspx?si=' + encryptedSiteIP + '&ac=' + encryptedAccountNumber + '&ed=' + encryptedEdition + '&rf=' + encryptedUrlReferer + '&rm=' + encryptedRemoteIPAddress + '&mod=7' + '&s=' + encryptedSiteId);
+                    }
+                    else
+                    {
+                        window.open('http://legacy.interactiveanatomy.com/Default.aspx?si=' + encryptedSiteIP + '&ac=' + encryptedAccountNumber + '&ed=' + encryptedEdition + '&rf=' + encryptedUrlReferer + '&rm=' + encryptedRemoteIPAddress + '&mod=8' + '&s=' + encryptedSiteId);
+                    }
+                   
+                }
+
+                $rootScope.accessOldCurriculum=false;
                 $location.url('/');
 
-                window.open('http://legacy.interactiveanatomy.com/Default.aspx?si=' + encryptedSiteIP + '&ac=' + encryptedAccountNumber + '&ed=' + encryptedEdition + '&rf=' + encryptedUrlReferer + '&rm=' + encryptedRemoteIPAddress + '&mod=8' + '&s=' + encryptedSiteId);
-
-            }
+               }
         }
         else {
             userInfo = ($rootScope.userData);
             var encryptedUserName = CryptoJS.AES.encrypt(userInfo.LoginId, key, { iv: iv });
             var encryptedPassword = CryptoJS.AES.encrypt(userInfo.Password, key, { iv: iv });
 
-            $location.url('/');
+            if($location.host()=="qa.beta.interactiveanatomy.com")
+            {
+                if($rootScope.accessOldCurriculum)
+                {
+                    window.open('http://qa.interactiveanatomy.com/Default.aspx?un=' + encryptedUserName + '&up=' + encryptedPassword + '&mod=7');
+                }
+                else
+                {
+                    window.open('http://qa.interactiveanatomy.com/Default.aspx?un=' + encryptedUserName + '&up=' + encryptedPassword + '&mod=8');
+                }
+                
+            }
+            else
+            {
+                if($rootScope.accessOldCurriculum)
+                {
+                    window.open('http://legacy.interactiveanatomy.com/Default.aspx?un=' + encryptedUserName + '&up=' + encryptedPassword + '&mod=7');
+                }
+                else
+                {
+                    window.open('http://legacy.interactiveanatomy.com/Default.aspx?un=' + encryptedUserName + '&up=' + encryptedPassword + '&mod=8');
+                }
+               
+            }
 
-            window.open('http://legacy.interactiveanatomy.com/Default.aspx?un=' + encryptedUserName + '&up=' + encryptedPassword + '&mod=8');
+            $rootScope.accessOldCurriculum=false;
+             $location.url('/');       
 
         }
     }
diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/CAController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/CAController.js
index 6a5cf84..aaff8c9 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/CAController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/CAController.js
@@ -386,7 +386,7 @@ function ($scope, $window, $rootScope, $compile, $http, log, $location, $timeout
             var imagePath = "~/../content/images/ca/thumbnails/" + value._ThumbnailImage;
 
 
-            var $el = $('<div id="' + value._id + '"  class="col-sm-3 col-md-2" title = "'+ value._Title + '" data-ng-click="openView($event)">'
+            var $el = $('<div id="' + value._id + '"  class="col-sm-3 col-lg-2" title = "'+ value._Title + '" data-ng-click="openView($event)">'
                 + '<div class="thumbnail" ><a href="#">'
                            + '<img id="' + value._Title + '" class="img-responsive" style="width:100%;height:100%;" ng-src="' + imagePath + '" alt="" title="" >'
                            + '<div class="caption" style="padding:0px"><p>'+'('+ value._id+') ' + value._Title + '</p></div></a></div></div>').appendTo('#grid-view');
@@ -601,7 +601,7 @@ function ($scope, $window, $rootScope, $compile, $http, log, $location, $timeout
 
                     $scope.imagePath = "~/../content/images/ca/thumbnails/" + value._ThumbnailImage;
 
-                    var $el = $('<div id="' + value._id + '"  class="col-sm-3 col-md-2" title = "' + value._Title + '" data-ng-click="openView($event)">'
+                    var $el = $('<div id="' + value._id + '"  class="col-sm-3 col-lg-2" title = "' + value._Title + '" data-ng-click="openView($event)">'
                                 + '<div class="thumbnail" ><a href="#">'
                                         + '<img id="' + value._Title + '" class="img-responsive" style="width:100%;height:100%;" ng-src="' + $scope.imagePath + '" alt="" title="" >'
                                         + '<div class="caption"><p>'+'('+ value._id+')</p><p>' + value._Title + '</p></div></a></div></div>').appendTo('#grid-view');
diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/HomeController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/HomeController.js
index 17c43e6..ec700e1 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/HomeController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/HomeController.js
@@ -8055,6 +8055,11 @@ function ($rootScope, $scope, Modules, $log, $location, $compile, $timeout, Data
         $scope.UpdateUserExportImageData(userid,'ModuleName',moduleName);
 
     }
+    $rootScope.accessOldCurriculum=false;
+    $rootScope.LegacyLoginClick = function () {
+
+        $rootScope.accessOldCurriculum=true;
+    }
 
     $rootScope.StoreTitleName = function (titleName) {
 
diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/LinkController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/LinkController.js
index 50544d7..89283fb 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/LinkController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/LinkController.js
@@ -80,7 +80,7 @@ function ($scope, $rootScope, log, $location, pages, $routeParams, $window,$inte
             {
                 $("#externalLink").css('pointer-events', 'auto');
                 $scope.stopLinkRefresh(timeintval);
-                timeintval = $interval(PointerEventEnableDisable, 5000);
+                timeintval = $interval(PointerEventEnableDisable, 10000);
             }
             else
             {
diff --git a/400-SOURCECODE/AIAHTML5.Web/app/widget/TopMenu.html b/400-SOURCECODE/AIAHTML5.Web/app/widget/TopMenu.html
index 33ed363..e280974 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/widget/TopMenu.html
+++ b/400-SOURCECODE/AIAHTML5.Web/app/widget/TopMenu.html
@@ -47,6 +47,9 @@
         </li>
         <!--redirecting to Admin-->
         <li class="navbarItem" style="float:left"><a ng-click="reDirectURLToAdmin()" ng-show="haveRoleAdmin" style="cursor: pointer;">Admin</a></li>
+        <li class="navbarItem" style="float:left" title="Click here to access Legacy Curriculum Builder">
+            <a href="anatomy-test" ng-click="LegacyLoginClick()" title="Click here to access Legacy Curriculum Builder"  style="cursor: pointer;">Legacy Curriculum Builder <em style="color:red">(This version will be discontinued 12/31/20)</em></a>
+        </li>
     </ul>
     <ul class="nav navbar-nav navbar-right" style="float: right;">
         <li id="userNameoption" class="navbarItem" style="pointer-events:none ;"><a href="#">{{userName}}</a></li>