View ... Referange To show.html , two tag refreshed in 1000 ms .
Change ... Referange To edit.html , two tag change .
User = "User1" password = "1" access "show.html" .
User = "User2" password = "2" access "show.html" and "edit.html" .
User = "User2" password = "2" access "d.txt" .