<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="InvalidOperation.aspx.cs" Inherits="WebApplication1.InvalidOperation" %>

<!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>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <asp:ScriptManager ID="ScriptManager1" runat="server">
    </asp:ScriptManager>
    <div>
    </div>
    </form>

    <script type="text/JavaScript">
      document.body.innerHTML += 
         'Nieprawidłowa operacja!';
    </script>

</body>
</html>
