 <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
                <h4 class="modal-title" data-i18n="hash_calculation">HASH CALCULATION</h4>
            </div>
            <div class="modal-body">
                <div id="hash_modal_calculate_hash" class="hash_modal_content">
                    <form role="form" id="calculate_hash_form" autocomplete="off">
                        <div class="callout callout-danger error_