una/template/reCaptcha.html

<div class="bx-form-input-captcha-custom">
    <div id="__id__" class="form_input_captcha" style="display:none">
        <div id="recaptcha_image"></div>
        <div class="recaptcha_only_if_incorrect_sol" style="color:red"><bx_text:_sys_form_account_input_captcha_error /></div>
        <div class="solution">
            <div class="solution-cnt">
                <span class="recaptcha_only_if_image"><bx_text:_sys_form_account_input_captcha_label_text_image /></span>
                <span class="recaptcha_only_if_audio"><bx_text:_sys_form_account_input_captcha_label_text_audio /></span>
                <input type="text" id="recaptcha_response_field" name="recaptcha_response_field" />
            </div>
        </div>
        <div class="options">
            <div class="options-cnt">
                <a href="javascript:__js_object__.reload()" id="icon-reload" title="<bx_text_attribute:_sys_form_account_input_captcha_action_title_refresh />"><i class="sys-icon sync"> <bx_text:_sys_form_account_input_captcha_action_refresh /></i></a>
                <a class="recaptcha_only_if_image" href="javascript:__js_object__.switch_type('audio')" id="icon-audio" title="<bx_text_attribute:_sys_form_account_input_captcha_action_title_audio />"><i class="sys-icon volume-up"> <bx_text:_sys_form_account_input_captcha_action_audio /></i></a>
                <a class="recaptcha_only_if_audio" href="javascript:__js_object__.switch_type('image')" id="icon-image" title="<bx_text_attribute:_sys_form_account_input_captcha_action_title_image />"><i class="sys-icon far image"> <bx_text:_sys_form_account_input_captcha_action_image /></i></a>
                <a href="javascript:__js_object__.showhelp()" id="icon-help" title="<bx_text_attribute:_sys_form_account_input_captcha_action_title_help />"><i class="sys-icon question-circle"> <bx_text:_sys_form_account_input_captcha_action_help /></i></a>
            </div>
        </div>
    </div>
</div>
<script language="javascript">
    <bx_if:show_common>
        $(document).ready(function () {
            __js_init__
        });
    </bx_if:show_common>
    <bx_if:show_dynamic>
        if ('undefined' == typeof(window.__js_object__)) {
            $.getScript('https://www.google.com/recaptcha/api/js/recaptcha_ajax.js', function(data, textStatus, jqxhr) {
                __js_init__
            });
        }
        else {
            __js_init__
        }
    </bx_if:show_dynamic>
</script>