On my Login page I have two textboxes:
<tr style="vertical-align:baseline">
<td style="width:75px; text-align:right">
<asp:Label ID="UserNameLabel" runat="server" AssociatedControlID="UserName" Text="User Name: " /></td>
<td>
<asp:TextBox ID="UserName" runat="server" Width="130px" autocomplete="off" />
<asp:RequiredFieldValidator ID="UserNameRequired" runat="server" ControlToValidate="UserName"
ErrorMessage="Required" ToolTip="User Name is required." Text="Required" ValidationGroup="Login1" CssClass="pointerOnly" />
</td>
</tr>
< ...
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