Index: lams_tool_nb/src/java/org/lamsfoundation/lams/tool/noticeboard/util/NbMonitoringUtil.java
===================================================================
diff -u
--- lams_tool_nb/src/java/org/lamsfoundation/lams/tool/noticeboard/util/NbMonitoringUtil.java	(revision 0)
+++ lams_tool_nb/src/java/org/lamsfoundation/lams/tool/noticeboard/util/NbMonitoringUtil.java	(revision c3062d66c22c0b36918ec54e995c4c8fa9081dc0)
@@ -0,0 +1,44 @@
+/*
+ *Copyright (C) 2005 LAMS Foundation (http://lamsfoundation.org)
+ *
+ *This program is free software; you can redistribute it and/or modify
+ *it under the terms of the GNU General Public License as published by
+ *the Free Software Foundation; either version 2 of the License, or
+ *(at your option) any later version.
+ *
+ *This program is distributed in the hope that it will be useful,
+ *but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *GNU General Public License for more details.
+ *
+ *You should have received a copy of the GNU General Public License
+ *along with this program; if not, write to the Free Software
+ *Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+ *USA
+ *
+ *http://www.gnu.org/licenses/gpl.txt
+ */
+
+package org.lamsfoundation.lams.tool.noticeboard.util;
+
+import javax.servlet.http.HttpServletRequest;
+import org.lamsfoundation.lams.tool.noticeboard.NoticeboardConstants;
+
+/**
+ * @author mtruong
+ *
+ * TODO To change the template for this generated type comment go to
+ * Window - Preferences - Java - Code Style - Code Templates
+ */
+public class NbMonitoringUtil {
+
+    public static void cleanSession(HttpServletRequest request)
+    {
+        request.getSession().removeAttribute(NoticeboardConstants.TOOL_CONTENT_ID_INMONITORMODE);
+        request.getSession().removeAttribute(NoticeboardConstants.TITLE);
+        request.getSession().removeAttribute(NoticeboardConstants.CONTENT);
+        request.getSession().removeAttribute(NoticeboardConstants.OFFLINE_INSTRUCTIONS);
+        request.getSession().removeAttribute(NoticeboardConstants.ONLINE_INSTRUCTIONS);
+        request.getSession().removeAttribute(NoticeboardConstants.CONTENT_IN_USE);
+    }
+}