Index: lams_tool_chat/conf/language/ApplicationResources.properties
===================================================================
diff -u -r8d5c540b1da67b18a80b3145c81c1ce04c2c17b2 -rb32ded72d955763a9b49e33e2dc2ab195d83564b
--- lams_tool_chat/conf/language/ApplicationResources.properties	(.../ApplicationResources.properties)	(revision 8d5c540b1da67b18a80b3145c81c1ce04c2c17b2)
+++ lams_tool_chat/conf/language/ApplicationResources.properties	(.../ApplicationResources.properties)	(revision b32ded72d955763a9b49e33e2dc2ab195d83564b)
@@ -20,9 +20,13 @@
 button.upload=Upload
 
 # Basic Page
-basic.title=Title:
-basic.content=Content:
+label.authoring.basic.title=Title:
+label.authoring.basic.content=Content:
+label.authoring.basic.instructions=Intructions:
 
+#Advanced Page
+advanced.lockOnFinished= Lock on Finish
+
 #Instructions Page
 instructions.onlineInstructions=Online Instructions:
 instructions.offlineInstructions=Offline Instructions:
@@ -38,6 +42,9 @@
 link.download=Download
 link.delete=Delete
 
+message.updateSuccess=Changes saved
+message.unsavedChanges=Page contains unsaved changes
+
 # ========== Learner Page ==========
 pageTitle.Learning=Learning
 
@@ -52,7 +59,6 @@
 button.editActivity=Edit Activity
 button.statistics=Statistics
 
-
 titleHeading.summary=Summary
 titleHeading.instructions=Instructions
 titleHeading.statistics=Statistics
@@ -74,10 +80,22 @@
 button.finish=Finish
 button.next=Next
 
+# ========= FCKEditor Labels ============
+label.save=Save
+label.cancel=Cancel
+
 # ========== Error/Exception Messages ==========
 
-error.mandatoryField={0} field is mandatory. 
 error.missingParam=Unable to continue. {0} is missing.
 error.exceedMaxFileSize=File size exceeded
 error.exception.NbApplication=An internal error has occured with the Chat Tool. If reporting this error, please report: <br/> <b>{0}</b>
 error.contentrepository=An error has occurred when saving/deleting instruction file {0}. The files may not be saved correctly.   
+
+# ========= Standard Error Messages =========
+
+error.content.locked=The content has been locked since it is being used by one or more learners. The modification of the content is not allowed. 
+error.defineLater=Sorry, the activity is not ready yet. Please wait for the teacher to finishing defining the activity.
+errors.maxfilesize=The uploaded file has exceeded the maximum file size limit of {0} bytes 
+error.mandatoryField={0} field is mandatory. 
+error.mark.invalid.number={0} field must be a valid number. Decimal points are not allowed.
+error.mark.invalid.decimal.number={0} field must be a valid decimal number.
\ No newline at end of file