Thanks levy :)
Can you suggest a solution for this.
Is there any other header codes by which I can solve this.
At present Iam using following header codes.
<%@ Page Language="
VB" ContentType="text/html" ResponseEncoding="iso-8859-1" %>
<% Session.Timeout = 3600%>
<%@ Import NameSpace = "System.IO" %>
<%@ Import NameSpace = "System.Net" %>
<%@ Import NameSpace = "System" %>
<%@ Import NameSpace = "System.Text" %>
<%@ Import NameSpace = "System.Text.RegularExpressions" %>