<asp:ModalPopupExtender ID="ModalPopupExtender1" runat="server" PopupControlID="Panel1" TargetControlID="search" BackgroundCssClass="modalBackground">
</asp:ModalPopupExtender>
<asp:Panel ID="Panel1" runat="server" BackColor="#ED95CC" Height="200px" Width="400px" style="display:none">
</asp:Panel>