jQuery Forum

$(".no1" + jml).keyup(function () {
      //var msg = $("#msgbox"+jml).val();
      var no1 = $(this).parents("#records").find("#no1").val();
      //var cno = $(".no1"+jml).val();
      //alert(no1);
      if (no1 < 3) {
          //$(this).parents("#records").find(".check_no").html("");
          $("#msgbox").html("kosong");
      } else {
          $.ajax({
              type: "POST",
              url: "check_ajax.php",
              data: "no1=" + no1,
              success: function (html) {
                  $("#msgbox").html(html); //My Questions if $("#msgbox1"), $("#msgbox2") he can run or display msgbox but $("#msgbox"+jml) or $(this).parents("#records").find("#msgbox").html(html); he dosnt work for me 

              }
          });
          return false;
      }

  });