$(document).ready(function($) {
    $("#zip_code").mask("999-9999");
});

jQuery.extend(jQuery.validator.rules, {
	rules: {
        password: {
            required: true,
            minlength: 5
        },
        confirm_password: {
            required: true,
            minlength: 5
        },
        zip_code: {
            required: true,
            zip: true
        }
    }
});
$(document).ready(function() {
    $("#fm").validate({
        /*rules: {
            password: {
                required: true,
                minlength: 5
            },
            confirm_password: {
                required: false,
                minlength: 5,
                equalTo: "#password"
            },
            zip: {
                required: true,
                zip: true
            }
        }*/
    });
});