var max = 19; for (i = 0; i <= max; i++) { var _this_radio = document.querySelector("#sel_score" + i) if (_this_radio == undefined) {continue} var _current = 0 if (i == 19) {_current = 1} var _this_input = document.querySelectorAll("#sel_score" + i + " input[type=radio]")[_current] _this_input.click(); } document.querySelector('input[Name=Submit]').click();