I'll show you the code first and then explain my problem:
MasterPg.master:
<%@ Master Language="C#" AutoEventWireup="true" CodeFile="MasterPg.master.cs"
Inherits="MasterPg" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>JackYack's Official Website</title>
<asp:ContentPlaceHolder ID="headds" runat="server">
</asp:ContentPlaceHolder>
</head>
<body>
<form id="form1" runat="server" autocomplete="off">
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<fieldset>
<asp:Panel ID="NotifyWind ...
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