This Function is not working pls some one help me

     $(document).ready(function ()

$('#btn').click(function (){

     $('#ProductRecipt tbody').append("<tr><td class='code'>" + ItemCode + "<input type='hidden' name='ItemCode' value='" + ItemCode + "'/></td><td class='desc'>" + $('#Cat').val() + "<input type='hidden' name='ItemName' value='" + $('#Cat').val() + "'/></td><td class='qty'>" + $('#RFrom').val() + "<input type='hidden' name='ReceviedFrom' value='" + $('#RFrom').val() + "'/></td><td class='qty'>" + $('#Rdate').val() + "<input type='hidden' name='ReceviedDate' value='" + $('#Rdate').val() + "'/></td><td>" + result.Quantity + "<input type='hidden' class='TotalQuantity' value= '"+ result.Quantity +"'></td><td><input type='text' class='Rqty' name='ReceviedQuantity'></td><td><input type='text' name='Remarks' style='widht : 75px;'></td><td><input type='button' class='remove' value='remove'/></td></tr>");

});

$('#ProductRecipt tbody').on('focusout', '.Rqty', function () {

            var qty = $(this).parent($('#ProductRecipt tbody .TotalQuantity').val());

            alert(qty);

            var rqy = (this).val();

            alert(rqy);

            if (qty > rqy) {

                alert('Enter Minimum Quantity');

                return false;

                $(this).focus();

            }

    });

});