/***************************/
//@Author: Adrian "yEnS" Mato Gondelle & Ivan Guardado Castro
//@website: www.yensdesign.com
//@email: yensamg@gmail.com
//@license: Feel free to use it, but keep this credits please!					
/***************************/

$(document).ready(function(){
	//global vars
	var form = $("#callback");
	var first_name = $("#first_name");
	var nameInfo = $("#nameInfo");
	var email = $("#email");
	var emailInfo = $("#emailInfo");
	var phone = $("#phone");
	var phoneInfo = $("#phoneInfo");
	
	//On blur
	first_name.blur(validateName);
	email.blur(validateEmail);
	phone.blur(validatePhone);
	
	//On key press
	first_name.keyup(validateName);
	email.keyup(validateName);
	phone.keyup(validatePhone);

	//On Submitting
	form.submit(function(){
		if(validateName() & validateEmail())
			return true
		else
			return false;
	});
	
	//validation functions
	function validateEmail(){
		//testing regular expression
		var a = $("#email").val();
		var filter = /^[a-zA-Z0-9]+[a-zA-Z0-9_.-]+[a-zA-Z0-9_-]+@[a-zA-Z0-9]+[a-zA-Z0-9.-]+[a-zA-Z0-9]+.[a-z]{2,4}$/;
		//if it's valid email
		if(filter.test(a)){
			email.removeClass("error");
			emailInfo.text("");
			emailInfo.removeClass("error");
			return true;
		}
		//if it's NOT valid
		else{
			email.addClass("error");
			emailInfo.text("Type a valid e-mail please");
			emailInfo.addClass("error");
			return false;
		}
	}
	function validateName(){
		//if it's NOT valid
		if(first_name.val().length < 4){
			first_name.addClass("error");
			nameInfo.text("We want names with more than 3 letters!");
			nameInfo.addClass("error");
			return false;
		}
		//if it's valid
		else{
			first_name.removeClass("error");
			nameInfo.text("");
			nameInfo.removeClass("error");
			return true;
		}
	}

	
function validatePhone(){
		var a = $("#phone").val();
		
		//it's NOT valid
		if(phone.val().length <10){
			phone.addClass("error");
			phoneInfo.text("Remember: At least 10 characters");
			phoneInfo.addClass("error");
			return false;
		}
		//it's valid
		else{			
			phone.removeClass("error");
			phoneInfo.text("");
			phoneInfo.removeClass("error");
			return true;
		}
	}
	
	
});