<telerik:RadWindowManager ID="RadWindowManager2" runat="server" enableshadow="true" Skin="Office2007" ShowContentDuringLoad="True" InitialBehavior="Close" Behavior="Close,Move"> <Windows> <telerik:RadWindow ID="UserListDialog" runat="server" Title="Cost Basis Detail Screen" Skin="Office2007" Height="320px" Width="450px" Left="150px" ReloadOnShow="true" VisibleStatusbar="false" ShowContentDuringLoad="false" Modal="true" /> <telerik:RadWindow ID="AddTaxLot" runat="server" Title="Add Tax Lot Screen" Skin="Office2007" Height="435px" Width="380px" Left="150px" ReloadOnShow="true" VisibleStatusbar="false" ShowContentDuringLoad="false" Modal="true" /> <telerik:RadWindow ID="UpdateTaxLot" runat="server" Title="Allocate Tax Lot" Skin="Office2007" Height="460px" Width="715px" Left="100px" ReloadOnShow="true" VisibleStatusbar="false" ShowContentDuringLoad="false" Modal="true" /> </Windows> </telerik:RadWindowManager>I want to make background effect not to appear when radwindow popup. please refer the screen shot.. what configuration i need to make in the code..