$().ready(function(){
                $("#preordertuna").validate({
                    rules: {
                        person_name: {
                            required: true,
                            minlength: 2
                        },
                        person_last_name: {
                            required: true,
                            minlength: 2
                        },
                        EMAIL: {
                            required: true,
                            email: true
                        },
                        your_phone: {
                            number: true
                        },
                        name_company: {
                            required: true
                        },
                    },
                    messages: {
                        person_name: "Please enter your first name",
                        person_last_name: "Please enter your last name",
                        EMAIL: "Please enter a valid email address",
                        your_phone: "Just a plain number w/o spaces simbols or letters (i.e. 003511234513)",
                        name_company: "The name of the company that's interested, please"
                    }
                
                });
            });