<%@ Page Title="Home Page" Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true"
    CodeFile="Default.aspx.cs" Inherits="_Default" %>
    <%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
<asp:Content ID="HeaderContent" runat="server" ContentPlaceHolderID="HeadContent">
</asp:Content>
<asp:Content ID="BodyContent" runat="server" ContentPlaceHolderID="MainContent">
<telerik:RadScriptBlock ID="RadScriptBlock1" runat="server">
        <script language="javascript" type="text/javascript">
            function refreshParent() {
                 __doPostBack('<%=btnSave.UniqueID %>', '');
            }
        </script>
 </telerik:RadScriptBlock>

<asp:Button runat="server" ID="btnSave" Text="Postback" 
OnClientClick="refreshParent(); return false;" />
</asp:Content>
