<%Response.Expires=0
Response.ExpiresAbsolute = Now() - 1
Response.AddHeader "Pragma","No-Cache"
Response.AddHeader "Cache-Control","Private"
Response.CacheControl = "No-Cache"
server_v2=Lcase(Cstr(Request.ServerVariables("SERVER_NAME")))
zhbg_name=Session("zhbg_name")
zhbg_grade=Session("zhbg_grade")
zhbg_jhdj=Session("zhbg_jhdj")
nowinroom=session("nowinroom")
if zhbg_name="" then Response.Redirect "../error.asp?id=440"%>