Multiview not changing view

using multiview i want to make a simple image slider. for which i used five view and three button (play, pause, stop). but when i click on play button then using loop i am changing the view but it is not working. here is the code .
<table style="vertical-align:center"> <tr> <td colspan="3"> <asp:MultiView ID="multiview1" runat="server" ActiveViewIndex="0"> <asp:View ID="View1" runat="server"> <asp:Image ID="Image1" ImageUrl="~/ABA0038_1.jpg" runat="server" Height="250px" Width="250" /> </asp:View> <asp:View ID="View2" runat="server"> <asp:Image ID="Image2" ImageUrl=&qu ...