Index: trunk/kernel/admin_templates/incs/ajax.js
===================================================================
diff -u -r5002 -r5030
--- trunk/kernel/admin_templates/incs/ajax.js	(.../ajax.js)	(revision 5002)
+++ trunk/kernel/admin_templates/incs/ajax.js	(.../ajax.js)	(revision 5030)
@@ -27,7 +27,9 @@
 				}
 			}
 		}
-		req.open(Request.method, p_url, true);
+		
+		var $ajax_mark = (p_url.indexOf('?') ? '&' : '?') + 'ajax=yes';
+		req.open(Request.method, p_url + $ajax_mark, true);
 		if (Request.method == 'POST') {
 			req.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
 			req.setRequestHeader("referer", p_url);