/***************************/
//@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 = $("#feedback_form");
	var email = $("#email");
	var emailInfo = $("#emailInfo");
	var txtname = $("#name");   
	var nameInfo = $("#nameInfo");  
	var txtcomments = $("#comments");   
	var commentInfo = $("#commentInfo");  
	var captcha = $("#captchaFooter");  
	var captchaInfo = $("#captchaFooterInfo");
	
	//On blur
	email.blur(validateEmail);
	txtname.blur(validateName);  
	txtcomments.blur(validateComment);  
	captcha.blur(validateCaptcha);
	//txtphone.blur(validatePhone);  
	
	//On key press
	txtname.keyup(validateName);
	//txtphone.keyup(validatePhone);
		
	form.submit(function(){
			
		if((validateEmail()==true) & (validateName()==true) & (validateComment()==true) & (validateCaptcha()==true))
		{
			feedback();
			return false;
		}
		else
		{
			return false;
		}
	});
	
	//validation functions
	
	

	function validateName(){
		//if it's NOT valid
		
		if(txtname.val().length < 1){
			txtname.addClass("error");
			nameInfo.text("Please enter your full name");
			nameInfo.addClass("error");
			return false;
		}
		//if it's valid
		else{
			txtname.removeClass("error");
			nameInfo.text("");
			nameInfo.removeClass("error");
			return true;
		}
	}

	function validateComment(){
		//if it's NOT valid
		
		//alert(txtcomments.val().length);
		if(txtcomments.val().length < 1){
			txtcomments.addClass("error");
			commentInfo.text("Please enter your feedback");
			commentInfo.addClass("error");
			return false;
		}
		//if it's valid
		else{
			txtcomments.removeClass("error");
			commentInfo.text("");
			commentInfo.removeClass("error");
			return true;
		}
	}
	function validatePhone(){
		//if it's NOT valid
		var phoneNumberPattern = /^\(?(\d{3})\)?[- ]?(\d{3})[- ]?(\d{4})$/;   
		var phone = $("#txtphone").val();
		if(phoneNumberPattern.test(phone)){
			txtphone.removeClass("error");
			phoneInfo.text("");
			phoneInfo.removeClass("error");			
			return true;
		}
		//if it's valid
		else{
			txtphone.addClass("error");
			phoneInfo.text("Please enter a correct phone number");
			phoneInfo.addClass("error");
			return false;
		}
	}	
	function validateEmail(){
		//testing regular expression
		var a = $("#email").val();
		var filter = /^[a-zA-Z0-9]+[a-zA-Z0-9_.-]+@[a-zA-Z0-9]+[a-zA-Z0-9]+.[a-z]{2,4}$/;
		//if it's valid email
		if(filter.test(a)){
			email.removeClass("error");
			emailInfo.text("");
			emailInfo.removeClass("error");
			return true;
		}
		else{
			email.addClass("error");
			emailInfo.text("Please enter email");
			emailInfo.addClass("error");
			return false;
		}
	}//end of email function
	
	function validateCaptcha(){
		//if it's NOT valid
		//alert(captcha.val().length);
		//return false;
		if(captcha.val().length < 1){
			captcha.addClass("error");
			captchaInfo.text("Invalid Captcha");
			captchaInfo.addClass("error");
			return false;
		}
		//if it's valid
		else{
			captcha.removeClass("error");
			captchaInfo.text("");
			captchaInfo.removeClass("error");
			return true;
		}
	}

});