In the script runat="server"tag!!!
Try Editor.LoadFile this..............
<%@ Page Language="VB" EnableEventValidation="False" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
'Å, ä and ö
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>IOGT-NTOs Juniorförbund</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
</head>
<body>
<form runat="server">
Test
</form>
</body>
</html>