Login page Login.asp:
<%
IF Request.form.count> 0 THEN
Session ("UserName" = Request ("UserName")
Application (SESSION ("UserName") = session.sessionID
Response.Redirect ("INDEX.ASP")
END IF
%>
form>
Other pages that need to be authenticated index.asp:
IF Application ("" "") = session.SessionId THEN
Response.write ("Losted")
Else
Response.write ("No Landing")