1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Collections;
 5using System.Web;
 6using System.Web.Security;
 7using System.Web.UI;
 8using System.Web.UI.WebControls;
 9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11
12public partial class admin_admin : System.Web.UI.MasterPage
13...{
14  protected void Page_Load(object sender, EventArgs e)
15  ...{
16    if (!System.Threading.Thread.CurrentPrincipal.Identity.IsAuthenticated)
17      Response.Redirect(LiveBlog.Core.Utils.RelativeWebRoot);
18  }
19}
20