ASP的问题

<%

    Dim hostName
    hostName=request.servervariables("SERVER_NAME")
    
    hostName=Lcase(hostName)
    if hostName=masterWeb then response.redirect "/login.asp"
    hostName=replace(hostName,"'","")
    
    conn.open constr
    set rs=server.createobject("ADODB.recordset")
    rs.open "select url,utype,udme,title from rewrite where hostname='"&hostName&"' and expries>#"&date()&"#",conn,3,1
    if not rs.eof then
        u_url=rs(0)
        u_tit=rs(2)
        u_type=rs(1)
        title=rs(3)
                u_keywords=rs(5)
        u_Description=rs(5)
        if u_type=1 then
%>