$('#myForm').submit(function(){
        if (!$(this).valid()) return false;
        $('.error').html('');
        $("#go").prop("disabled",true);
        $(this).ajaxSubmit({
            type:"POST",
            //beforeSubmit: showRequest,
            dataType:'json',
            success: showResponse
        });
        return false;
    });

    var validator = $("#myForm").validate({
        rules: {
            username: "required",
            email: {
                required: true,
                email: true
            }
        },
        messages: {
            username: "請輸入姓名",
            email: {
                required: "請輸入Email地址",
                email: "請輸入正確的email地址"
            }
        }
    });

});

function showResponse(jsonData,statusText)
{
    if(statusText=='success')
    {
        $("#go").prop("disabled",false);
        if (jsonData.status == 1)
        {
            $("#return").html(jsonData.message);
        }
        else
        {
            $.each(jsonData.errors, function(k,v){
                //$('#output').find('ul').append('<li>' + v + '</li>');
                $('.e_' + k).html(v);
            });
        }
    }
}