Index: lams_admin/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_admin/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_admin/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_central/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_central/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_central/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_gradebook/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_gradebook/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_gradebook/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_learning/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_learning/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_learning/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_monitoring/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_monitoring/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_monitoring/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_assessment/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_assessment/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_assessment/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_chat/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_chat/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_chat/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_daco/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_daco/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_daco/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_doku/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_doku/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_doku/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_forum/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_forum/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_forum/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_gmap/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_gmap/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_gmap/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_images/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_images/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_images/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_imscc/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_imscc/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_imscc/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_lamc/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_lamc/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_lamc/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_laqa/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_laqa/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_laqa/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_larsrc/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_larsrc/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_larsrc/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_leader/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_leader/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_leader/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_mindmap/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_mindmap/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_mindmap/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_nb/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_nb/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_nb/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_notebook/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_notebook/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_notebook/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_pixlr/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_pixlr/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_pixlr/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_preview/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_preview/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_preview/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_sbmt/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_sbmt/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_sbmt/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_scratchie/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_scratchie/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_scratchie/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_scribe/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_scribe/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_scribe/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_spreadsheet/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_spreadsheet/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_spreadsheet/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_survey/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_survey/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_survey/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_task/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_task/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_task/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_vote/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_vote/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_vote/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_whiteboard/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_whiteboard/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_whiteboard/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_wiki/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_wiki/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_wiki/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_tool_zoom/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_tool_zoom/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_tool_zoom/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;
Index: lams_www/web/WEB-INF/tags/Page.tag
===================================================================
diff -u -r39898a6bc099395132ff585dae1a8848058b86bb -rf68c67dec73a0ea26037cbb9b45754ef3b1b2276
--- lams_www/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision 39898a6bc099395132ff585dae1a8848058b86bb)
+++ lams_www/web/WEB-INF/tags/Page.tag	(.../Page.tag)	(revision f68c67dec73a0ea26037cbb9b45754ef3b1b2276)
@@ -184,7 +184,7 @@
 				let currentTime = new Date().getTime(),
 					lamsAutosaveTimestamp = +localStorage.getItem('lamsAutosaveTimestamp');
 				// check if autosave does not happen too often
-				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + +autosaveInterval - 200 > currentTime) {
+				if (autosaveInterval > 0 && lamsAutosaveTimestamp && lamsAutosaveTimestamp + autosaveInterval/2 > currentTime) {
 					// this label is required only in tool which implement autosave
 					alert('<fmt:message key="label.prevent.learner.autosave.mutliple.tabs" />');
 					return false;