or
<telerik:RadWindowManager ReloadOnShow="true" ShowContentDuringLoad="false" AutoSize="true"
EnableShadow="true" ID="RadWindowManager1"
Width="900px" Height="200px" runat="server">
</telerik:RadWindowManager>
<a href="#"
onclick="openRadWindow('<%# DataBinder.Eval(Container.DataItem, "PageID") %>'); return false;">Image Manager </a>
<telerik:RadPanelBar ID="rpbContainers" runat="server" DataTextField="Name" DataSourceID="oadsContainers" DataValueField="ID" Width="100%" Skin="Windows7" ExpandMode="MultipleExpandedItems" AppendDataBoundItems="true" > <Items> <telerik:RadPanelItem Text="New Container" Value="-1" Expanded="true"> <ContentTemplate> Create new container </ContentTemplate> </telerik:RadPanelItem> </Items> <ItemTemplate> <telerik:RadPanelItem> <Items> <telerik:RadPanelItem> <ContentTemplate> <%# Eval("Name") %> </ContentTemplate> </telerik:RadPanelItem> </Items> </telerik:RadPanelItem> </ItemTemplate></telerik:RadPanelBar><telerik:RadInputManager ID="imState" runat="server"> <telerik:NumericTextBoxSetting Type="Number" MinValue="0" DecimalDigits="2"> <TargetControls> <telerik:TargetInput ControlID="tbLength" /> </TargetControls> </telerik:NumericTextBoxSetting></telerik:RadInputManager>A Mapping xml file
-->