/***************************/
//@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 = $("#customForm");
	var name = $("#name");
	var nameInfo = $("#nameInfo");
	var email = $("#email");
	var emailInfo = $("#emailInfo");
	var key = $("#key");
	var keyInfo = $("#key1Info");
	var message = $("#message");
	var messageInfo = $("#messageInfo");
	
	//On blur
	name.blur(validateName);
	email.blur(validateEmail);
	
	//On key press
	key.keyup(validateKey);
	message.keyup(validateMessage);
	//On Submitting
	form.submit(function(){
		if(validateName() & validateEmail() & validateKey() & validateMessage())
			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("E-mail valida!");
			emailInfo.removeClass("error");
			return true;
		}
		//if it's NOT valid
		else{
			email.addClass("error");
			emailInfo.text("Inserire un indirizzo E-mail corretto!");
			emailInfo.addClass("error");
			return false;
		}
	}
	function validateName(){
		//if it's NOT valid
		if(name.val().length < 4){
			name.addClass("error");
			nameInfo.text("Il campo nome deve contenere pił di tre caratteri!");
			nameInfo.addClass("error");
			return false;
		}
		//if it's valid
		else{
			name.removeClass("error");
			nameInfo.text("Nome valido!");
			nameInfo.removeClass("error");
			return true;
		}
	}
	function validateKey(){
		//if it's NOT valid
		if(key.val().length > 0){
			key.addClass("error");
			keyInfo.text("Lasciare VUOTO!");
			keyInfo.addClass("error");
			return false;
		}
		//if it's valid
		else{
			key.removeClass("error");
			keyInfo.text("Campo corretto!");
			keyInfo.removeClass("error");
			return true;
		}
	}
	function validateMessage(){
		//it's NOT valid
		if(message.val().length < 10){
			message.addClass("error");
			messageInfo.text("Inseriti meno di 10 caratteri!");
			messageInfo.addClass("error");
			return false;
		}
		//it's valid
		else{			
			message.removeClass("error");
			messageInfo.text("Messaggio correttamente inserito!");
			messageInfo.removeClass("error");
			return true;
		}
	}
});