reapter 嵌套 reapter js CheckBoxList 全选
reapter 嵌套 reapter,在每一层的reapter中能全选和反选当前层的reapter中的CheckBoxList ，在线等高手求解！最好能用JS
前台代码：

<asp:Repeater ID="rpList" runat="server">

                                    <ItemTemplate>

                                    <table width="100%" border="0" cellspacing="1" class="hdr" cellpadding="3" style="border:1px #ccc solid; margin-bottom:5px;">

                                        <tr>

                                            <th>

                                                <input type="checkbox"  name="chk_Sel" id="chk_Sel" value='<%# Eval("id") %>'/><%# Eval("e_gname")%>

                                                <asp:HiddenField ID="hfParentId" runat="server" Value='<%# Eval("id") %>'/>

                                            </th>

                                        </tr>

                                        <tr>

                                            <td style="padding-left:25px; font-size:12px;">

                                                <asp:CheckBoxList ID="cbleuser" runat="server" RepeatDirection="Horizontal">