Click Event not firing in Update Panel that is in bootstrap modal popup

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VB

ASP

.NET

bootstrap

Above this code is an updatepanel that contain all my code; then i have this below. btnSubmit2 is not triggering a click event. I tried all sort of things read all forums and still cant get it to trigger the click event. any suggestions? Thanks

<div id="myModal" class="modal fade" tabindex="-1" role="dialog" runat="server" aria-labelledby="myLargeModalLabel" aria-hidden="true" style="width: 100%">
<div class="modal-dialog modal-lg">
                    <div class="modal-content" >
                        <div class="modal-header" style="background-color:#4b6c9e;">New Service Application Form</div>
                        <div class="modal-body" style="padding-left: 30px;">
<asp:Panel runat="server">  
<asp:UpdatePanel ID="updatePanelEmail" runat="server" UpdateMode="Conditional">
<ContentTemplate>
 <asp:CheckBox ID="chckbxPrint" runat="server" Text="Print to PDF" Checked="True" />                                   
 <asp:CheckBox ID="chckbxEmail" runat="server" Text="Email to Customer"  />
<asp:Button ID="btnSubmit2" runat="server" Text="Go" Width="50px" ValidationGroup="Report" />
            </ContentTemplate>
            <Triggers>
              <asp:AsyncPostBackTrigger ControlID="btnSubmit2" EventName="Click" />
                   </Triggers>
        </asp:UpdatePanel>
    </asp:Panel>
                        </div>
                       
  <button type="button" class="btn btn-default" data-dismiss="modal" id="btnClose" style="display:none;">Close</button>
         </div>             
            </div>   
            </div>