Something

function EventAllDayYes() {  if ($('input[@name=end_ampm]').size()) {    $("#edit-end-hour").val(11);    $("#edit-end-minute").val(59);    $("#edit-start-hour").val(12);    $("#edit-start-minute").val(0);    $('input[@name=start_ampm][@value=am]').attr('checked', 'checked');    $('input[@name=end_ampm][@value=pm]').attr('checked', 'checked');  } else {      $("#edit-end-hour").val(23);    $("#edit-end-minute").val(59);    $("#edit-start-hour").val(0);    $("#edit-start-minute").val(0);  }  $("div.time").attr("style", "display: none;");}