function sendAjaxForm(result_form, ajax_form, url,btn_name) {
    var error = false;
    var data = null;
    if (!error) {
        data = $("#" + ajax_form).serialize();
        data += "&form_name=" + btn_name;
        $.ajax({
            url: url,
            type: "POST",
            dataType: "json",
            data: data,
            success: function () {
                $("#" + ajax_form).reset();
                _successfully.classList.add('active');
                const _scrollWidth = document.documentElement.scrollWidth;
                const _screenWidth = screen.width;
                const _rightPadding = _screenWidth - _scrollWidth;
                _body.style.paddingRight = `${_rightPadding}` + 'px';
                document.documentElement.classList.add('no-scroll');
            }
        });
    }
}