Editor in partialView call throw Window

[florim]

Hi i have a partialview with editor

<%= Html.Telerik().Editor().Name("test").Value("<ul><li>One Tree Hill</li><li>Two And a Half Men</li><li>Three Days Grace</li></ul>") %>

 
that i call from another view with jquery

function MakeWindowAppear()
        {
            $.post("/Home/GrabUserData", { id: "Test User" }, function (data)
            {
                $("#Window").data("tWindow")
                    .content(data)
                    .center()
                    .open();
            });
        }

<%= Html.Telerik().Window()
            .Name("Window")
            .Title("Edit User")
            .Visible(false)
            .Modal(true)
            .Width(500)
            .Height(400)
    %>

but when i call it i get following exception in JQuery "Microsoft JScript runtime error: Object doesn't support this property or method".
I nead this can some help me please.