<%@ page import="java.util.Enumeration"%>
<%@ page language="java" pageEncoding="utf-8" %>
<%
String flag=request.getParameter("clear");
if (flag!=null && flag.equals("1"))
{
  Enumeration enu = session.getAttributeNames();
  
  while(enu.hasMoreElements()){
    String s = (String)enu.nextElement();
    if (!s.equals("login") && !s.equals("pwdtag") && !s.equals("versionOfJxc") && !s.equals("FblForEasy")&& !s.equals("Navigator") && !s.equals("Navigatortree") ){
      session.removeAttribute(s);
    }
  }
}
%>