$(document).ready(function(){
    var opt={
        rules: {
            name: "required",
            email: {
                required:true,
                email:true
            }
        },
        messages: {
            name: "Name required",
            email: "Email must match with email@mail.com"
        },
        errorLabelContainer: $('#formInfo'),
        wrapper: 'li'
    }
    $('#mail-form').validate(opt);
});