Koden for min login.aspx siden ser sådan her ud. Men det er noget der sker for alle mine sider. (Tænker på at fejlen måske ligger i mit stylesheet. Den vil jeg lige prøve at fjerne, og se om den stadig opstår.)
<%@ Page language="c#" Codebehind="login.aspx.cs" AutoEventWireup="false" Inherits="xxx.xxx.login" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>login</title>
<meta content="Microsoft Visual Studio .NET 7.1" name="GENERATOR">
<meta content="C#" name="CODE_LANGUAGE">
<meta content="JavaScript" name="vs_defaultClientScript">
<meta content="
http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
<LINK href="../css/xxx.css" type="text/css" rel="stylesheet">
</HEAD>
<body>
<DIV align="center">
<FORM id="Form1" method="post" runat="server">
<TABLE id="Table4" cellSpacing="1" cellPadding="1" border="0">
<TR>
<TD vAlign="top" width="350">
<TABLE id="Table2" cellSpacing="1" cellPadding="1" width="300" border="0">
<TR>
<TD><H1>*******************</H1></TD>
</TR>
<TR>
<TD><P>*****************</P>
<P>*****************</P></TD>
</TR>
</TABLE>
</TD>
<TD style="BORDER-LEFT: thin groove" vAlign="top" align="left">
<H5> Login</H5>
<P> You need to be logged in to use this service.<BR></P>
<TABLE id="Table1" cellSpacing="1" cellPadding="1" width="300" align="left" border="0">
<TR>
<TD> Username</TD>
<TD><asp:textbox id="TextBoxUserName" tabIndex="1" runat="server" Height="20px" Width="150px"></asp:textbox></TD>
<TD></TD></TR>
<TR> <TD> Password</TD>
<TD><asp:textbox id="TextBoxPassWord" tabIndex="2" runat="server" Height="20px" Width="150px" TextMode="Password"></asp:textbox><asp:button id="ButtonLogin" runat="server" Text="Login"></asp:button></TD>
<TD></TD>
</TR>
<TR>
<TD colSpan="2">
<asp:label id="LabelLoginError" runat="server" Width="100%" ForeColor="Red"></asp:label>
<asp:hyperlink id="HyperLink1" runat="server" NavigateUrl="register/register.aspx">Register</asp:hyperlink>
<asp:hyperlink id="HyperLink2" runat="server" NavigateUrl="register/forgotPassword.aspx">Forgot your password ?</asp:hyperlink></TD>
<TD></TD>
</TR>
</TABLE>
</TD>
<TD></TD>
</TR>
</TABLE>
</FORM>
</DIV>
<DIV align="center"> </DIV>
</body>
</HTML>