[Polymorphism]

Hi everyone
I am cant using telerik kendo ui window componenet please help . i am definition

<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>
    <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>

</asp:Content>
.
.
.

<div id="window">
    <asp:LinkButton Text="text" runat="server" />
</div>
    <div id="rightColumn">
        <p>
            <asp:Button Text="Click" ID="btnOpen" CssClass="msgbutton" runat="server" /> 
        </p>
    </div>
    <script type="text/javascript">
        $(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>