[jQuery] Problem in success function

[bharani kumar]

  $(document).ready(function(){
    $("#txt_airport_code").keyup(function () {
        //var getValue = $("#txtUser").attr("value");

        var emailInfo = $("#msg1");
        var airport_code = "airport_code";
        $.ajax({
            type: "POST",
            data:
"str="+$("#txt_airport_code").attr("value")+"&code="+airport_code,
            url: "check.php",
            beforeSend: function(){
                emailInfo.html("Checking Email...");
            },
            success: function(data){
                if(data == "ACAT"){
                    emailInfo.html("ACAT Already Exist");
                }else if(data == "ACCT"){
                    emailInfo.html("ACCT Already Exist");

                }else{
                    emailInfo.html("Available");
                }
            }
        });
    });
  });

Hi All ,

This my snippet ,


am doing the already exist functionality ,

The above snippet is working fine ,

but the problem is ,,

Always the condition  goes to the Available , am not able to mark out my
Error spot,


Can u tell me , where i made the mistake ,


Thanks advance