protected void btnSave_Click(object sender, EventArgs e)
 {
     try
     {
         blog.blog_id      = Convert.ToInt32(Request.QueryString["id"]);
         blog.blog_content = Server.HtmlEncode(hid_blog_body.Value.ToString());
         blog.blog_title   = Server.HtmlEncode(txtBlogTitle.Value.ToString());
         blogedit.AdminBlogEdit(blog);
         Response.Redirect("~/Admin/BlogViewer.aspx?id=" + blog.blog_id.ToString());
     }
     catch (Exception ex)
     {
         Response.Write(ex.ToString());
     }
 }