repeater's selected row style

     <script runat="server">
          void Page_Load(object sender, EventArgs e)
          {
               if (!IsPostBack)
               {
                    Repeater1.DataSource = Enumerable.Range(0, 10);
                    Repeater1.DataBind();
               }
          }

          void Repeater1_ItemCommand(object source, RepeaterCommandEventArgs e)
          {
               if (e.CommandName == "Select")
               {
                    foreach (RepeaterItem item in Repeater1.Items)
                    {
                         ((HtmlTableRow)item.FindControl("itemRow")).Attributes["class"] = "";
                    }

                    ((HtmlTableRow)e.Item.FindControl("itemRow")).Attributes["class"] = "selected";
               }
          }
     </script>
     <asp:Repeater runat="server" ID="Repeater1" OnItemCommand="Repeater1_ItemCommand">
          <HeaderTemplate>
               <table style="border-collapse: collapse;">
          </HeaderTemplate>
          <ItemTemplate>
               <tr runat="server" id="itemRow">
                    <td>
                         <asp:Button runat="server" Text="Select" CommandName="Select" />
                    </td>
                    <td>
                         <%# Container.DataItem.ToString() %>
                    </td>
               </tr>
          </ItemTemplate>
          <FooterTemplate>
               </table>
          </FooterTemplate>
     </asp:Repeater>