點擊，跳到相應位置

點擊《回覆主題》 

<a href="#Bottom"> 回覆主題</a>

跳到相應的div：

 

                <div id="bottom">
                    <asp:TextBox ID="txtBody" runat="server" Height="122px" TextMode="MultiLine"
                        Width="537px" EnableTheming="True"></asp:TextBox>
                    <br />