how to click on this Transfer button in write the .cs code

how to click on this Transfer  button in write the .cs code its not workin this below code how to solve this issue    

 <script>

        function showDetails(Benificiaryname, Bankname, IFSCCode, AccountNumber, TransferMode, amount) {
            var details = '<div><strong>Name As Per Bank: </strong>' + Benificiaryname + '</div>' +
                '<div><strong>Bank Name:</strong> ' + Bankname + '</div>' +
                '<div><strong>IFSC Code:</strong> ' + IFSCCode + '</div>' +
                '<div><strong>Bank Account:</strong> ' + AccountNumber + '</div>' +
                '<div><div><strong>Name Asper Bank:</strong><input type="text" id="inputText" value="" /></div>' +  
                '<div><button id="GetName">Transfer</button></div>';

            document.getElementById('validationDetails').innerHTML = details;
            $('#detailsModal').modal('show');
        }

</script>

 <div class="modal-body" id="validationDetails">
                        <asp:TextBox ID="inputText" runat="server"></asp:TextBox>
                        <asp:Button ID="GetName" runat="server" Text="GetName" OnClick="IMPSButton_Click" Style="background-color: green; color: #fff;" />
                    </div>
> In this line Also i have to changed do some modification (<div><button id="GetName">Transfer</button></div>';) but not getting result how to solve  issue give me yous suggesttion