<script language="C#" runat=server>

  public void Page_Load(Object sender, EventArgs e)
  {
   
    String s = ConfigurationSettings.AppSettings["dsn"];
    dsn.InnerHtml =s;	
  
  }
</script>
The DSN entry  in web.config is : <B><SPAN id=dsn runat=server/></B>

