$(document).ready(function(){
    $("#feedback").validate({
	rules: {
	bookname2: {
	required: true,
	minlength: 2
	},
	name2: {
	required: true,
	minlength: 2
	},
	country2: {
	required: true,
	minlength: 2
	},
	email2: {
	required: true,
	email: true
	}
	},
	messages: {
	bookname2: "Please enter a book name",
	name2: "Please enter your name",
	country2: "Please enter a country",	
	email2: "Please enter a valid email address"
	}
  });
});