Something like this
<asp:Repeater ID="RepeaterTables" runat="server">
<ItemTemplate>
<p>
<button onclick="$('#table<%#Container.ItemIndex %>').toggle(); return false;">Toggle</button>
</p>
<table id="table<%#Container.ItemIndex %>">
<tr>
<td>
Your table here
</td>
</tr>
</table>
</ItemTemplate>
</asp:Repeater>