Index: trunk/kernel/action.php
===================================================================
diff -u -N -r912 -r916
--- trunk/kernel/action.php	(.../action.php)	(revision 912)
+++ trunk/kernel/action.php	(.../action.php)	(revision 916)
@@ -17,6 +17,20 @@
 unset($script, $skipDebug);
 // ====== Debugger related: end ======
 
+// Session expiration related
+
+if (!admin_login())
+{            
+    if(!headers_sent())
+      setcookie("sid"," ",time()-3600);
+    $objSession->Logout();
+    header("Location: ".$adminURL."/login.php?expired=1");
+    die();
+	//require_once($pathtoroot."admin/login.php");
+}
+
+// End session exipration related
+
 	switch($Action)
 	{
 		case "m_save_import_config":