createuserwizard page did not allow another button click and userwizard add button click did not work

Hi,
I have following client side code and my back end code
the problem is if i use another button click in the same page createuserwizard add button did not work out anymore
If I take out the the button click userwizard button is work out. Please, can anyone give me idea. Thanks.
aspx>>>
<asp:UpdatePanel ID="UpdatePanel5" runat="server"> <ContentTemplate>             <div class="nokfaxNumber2">                 <div class="nokfaxNumber2label">                 </div>                 <div class="nokfaxNumber2text">    &n ...