Object expected Window

[Abdulvahap]

>Hi everyone
I take problem please can you solved
Microsoft JScript runtime error: Object expected
this error message

<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server">
      <link href="../Assets/kendo.common.css" rel="stylesheet"/>
        <link href="../Assets/kendo.default.css" rel="stylesheet"/>
        <script type="text/javascript" src="../Assets/JavaScripts/jquery.min.js"></script>

        <script type="text/javascript" src="../Assets/JavaScripts/kendo.core.js"></script>
        <script type="text/javascript" src="../Assets/JavaScripts/kendo.fx.js"></script>
        <script type="text/javascript" src="../Assets/JavaScripts/kendo.draganddrop.js"></script>
        <script type="text/javascript" src="../Assets/JavaScripts/kendo.resizable.js"></script>
        <script type="text/javascript" src="../Assets/JavaScripts/kendo.window.js"></script>
</asp:Content>


<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
  <script>
      $(document).ready(function () {
          var window = $("#window").kendoWindow({
              title: "Centered Window",
              width: "200px",
              height: "200px",
              visible: false
          }).data("kendoWindow");
      });
      $("#btnOpen").click(function () {
          var window = $("#window").data("kendoWindow");
          window.center();
          window.open();
      });
            </script>
.
.
.
.
    </div>
<asp:Button ID="btnOpen" runat="server" Text="Button"></asp:Button>
<div id="window">
     <p id="window4">
     Kendo window content
 </p>
 </div>
</section>
</asp:Content>

tHANK YOU much