       return false;
             }
             submited = true;
             //add hidden input to emulate submit button click when posting the form -> field name posted
             btn_submit.before('<input type="hidden" name="'+btn_submit.attr("name")+'" value="1" />');
             $('#tax_rules_group_form').submit();
             return false;
           });
           if (btn_save_and_stay) {
             btn_save_and_stay.on('click', function() {
               //add hidden input to emulate submit 