ubmit.val().length > 0) {
           lbl_save.html(btn_submit.attr("value"));
         }
         if (btn_save_and_stay.length > 0) {
           //get reference on current save link label
           lbl_save_and_stay = $('#desc-tax_rules_group-save-and-stay div');
           //override save and stay link label with submit button value
           if (btn_submit.val().length > 0 && lbl_save_and_stay && !lbl_save_and_stay.hasClass('locked')) {
             lbl_save_and_stay.html(btn_submit.val() + " et rester 