Index: lams_common/src/java/org/lamsfoundation/lams/web/util/AttributeNames.java
===================================================================
diff -u -r79d7372413254c64e15aa7c29b8b5cc6b2708cab -ra64c92f50f12ef038bd18fdee65398032153a2c3
--- lams_common/src/java/org/lamsfoundation/lams/web/util/AttributeNames.java	(.../AttributeNames.java)	(revision 79d7372413254c64e15aa7c29b8b5cc6b2708cab)
+++ lams_common/src/java/org/lamsfoundation/lams/web/util/AttributeNames.java	(.../AttributeNames.java)	(revision a64c92f50f12ef038bd18fdee65398032153a2c3)
@@ -45,7 +45,10 @@
     public static final String PARAM_USER_ID = "userID";
 	public static final String PARAM_TOOL_CONTENT_ID = "toolContentID";
     public static final String PARAM_TOOL_SESSION_ID = "toolSessionID"; 
+    public static final String PARAM_CURRENT_ACTIVITY_ID = "currentActivityID"; 
+    public static final String PARAM_DEST_ACTIVITY_ID = "destActivityID"; 
     public static final String PARAM_ACTIVITY_ID = "activityID";
+    
     public static final String PARAM_COURSE_ID = "courseID";
     public static final String PARAM_CLASS_ID = "classID";
     public static final String PARAM_GROUP_ID = "groupID";