ixjngtv

<cc1:Accordion ID="Accordion1" runat="server" SuppressHeaderPostbacks="true"          RequireOpenedPane="false" SelectedIndex="-1">

        <Panes>

            <cc1:AccordionPane ID="AccordionPane1" runat="server">

            <Header><a href="" onclick="return false;">標題</a></Header>

            <Content>

            要放的內容，可以是任何控制項

            </Content>

            </cc1:AccordionPane>

</Panes>

</cc1:Accordion>

要使一開頁面全部關閉：

RequiredOpenedPane="false"

SelectedIndex="-1"