Index: lams_central/web/authoring/authoring.jsp
===================================================================
diff -u -ref32c5d5a859467fe2a98b31251041d4e0c0582c -r0549136389d906a0aa8837ffc15f8d57bc45d5b6
--- lams_central/web/authoring/authoring.jsp	(.../authoring.jsp)	(revision ef32c5d5a859467fe2a98b31251041d4e0c0582c)
+++ lams_central/web/authoring/authoring.jsp	(.../authoring.jsp)	(revision 0549136389d906a0aa8837ffc15f8d57bc45d5b6)
@@ -143,6 +143,9 @@
 				TEMPLATES : decoderDiv.html('<c:out value="${TEMPLATES_VAR}" />').text(),
 				<fmt:message key="authoring.fla.page.menu.apply.changes" var="LIVE_EDIT_SAVE_VAR"/>
 				LIVE_EDIT_SAVE : decoderDiv.html('<c:out value="${LIVE_EDIT_SAVE_VAR}" />').text(),
+				<fmt:message key="authoring.fla.navigate.away.confirm" var="NAVIGATE_AWAY_CONFIRM_VAR"/>
+				NAVIGATE_AWAY_CONFIRM : decoderDiv.html('<c:out value="${NAVIGATE_AWAY_CONFIRM_VAR}" />').text(),
+					
 				
 				// HandlerLib
 				<fmt:message key="authoring.fla.transition.from.exists.error" var="TRANSITION_FROM_EXISTS_ERROR_VAR"/>
@@ -277,6 +280,7 @@
 			canSetReadOnly = ${canSetReadOnly},
 			isReadOnlyMode = false,
 			activitiesOnlySelectable = false,
+			isLtiContentSelection = ${param.ltiContentSelection eq 'true'},
 			initContentFolderID = '${contentFolderID}',
 			initLearningDesignID = '${param.learningDesignID}',
 			initAccess = ${access},
Index: lams_central/web/includes/javascript/authoring/authoringGeneral.js
===================================================================
diff -u -r507491f25e30e20b4f09c7ad059fb29ee7318673 -r0549136389d906a0aa8837ffc15f8d57bc45d5b6
--- lams_central/web/includes/javascript/authoring/authoringGeneral.js	(.../authoringGeneral.js)	(revision 507491f25e30e20b4f09c7ad059fb29ee7318673)
+++ lams_central/web/includes/javascript/authoring/authoringGeneral.js	(.../authoringGeneral.js)	(revision 0549136389d906a0aa8837ffc15f8d57bc45d5b6)
@@ -8,6 +8,23 @@
  */
 $(document).ready(function() {
 	GeneralInitLib.initAll();
+	
+	// we display authoring in separate window if LAMS acts as a LTI 1.3 Tool
+	if (isLtiContentSelection) {
+	    window.onbeforeunload = function(e) {
+			if (window.opener && typeof window.opener.refreshSeqList === 'function') {
+				window.opener.refreshSeqList();
+			}
+			
+			if (!GeneralLib.canClose()) {
+				e.preventDefault();
+				e.returnValue = LABELS.NAVIGATE_AWAY_CONFIRM;
+				return LABELS.NAVIGATE_AWAY_CONFIRM;
+			}
+			
+			delete e['returnValue'];
+		}
+	}
 });
 
 
Index: lams_central/web/includes/javascript/learning-design-treeview.js
===================================================================
diff -u -rb4dd2f1d602d62bc4c65971ad9711d48c3a771b9 -r0549136389d906a0aa8837ffc15f8d57bc45d5b6
--- lams_central/web/includes/javascript/learning-design-treeview.js	(.../learning-design-treeview.js)	(revision b4dd2f1d602d62bc4c65971ad9711d48c3a771b9)
+++ lams_central/web/includes/javascript/learning-design-treeview.js	(.../learning-design-treeview.js)	(revision 0549136389d906a0aa8837ffc15f8d57bc45d5b6)
@@ -10,6 +10,7 @@
 		ldTree : null,
 		// can be i18n
 		LABEL_RUN_SEQUENCES_FOLDER : 'Run sequences',
+		FOLDER_CONTENTS_FETCH_URL = LAMS_URL + 'home/getFolderContents.do',
 		
 		
 		/**
@@ -57,7 +58,7 @@
 				result = [];
 				
 			$.ajax({
-				url : LAMS_URL + 'home/getFolderContents.do',
+				url : FOLDER_CONTENTS_FETCH_URL,
 				data : {
 					'folderID' : folderID,
 					'allowInvalidDesigns' : allowInvalidDesigns