$(document).ready(function(){
	//global vars
	var form = $("#faqform");
	
	var name = $("#fullName");
	var nameInfo = $("#nameInfo");
	
	var email = $("#email");
	var emailInfo = $("#emailInfo");
	
	var question = $("#question");
	var questionInfo = $("#questionInfo");

	var securityCodeFaq = $("#securityCodeFaq");
	var securityCodeFaqInfo = $("#securityCodeFaqInfo");

	var notify = $("#notify");

	
	//On blur
	name.blur(validateName);
	email.blur(validateEmail);
	question.blur(validateQuestion);
	securityCodeFaq.blur(validateSecurityCodeFaq);
	
	//On Submitting
	form.submit(function(){
		if(validateName() & validateEmail() & validateQuestion() & validateSecurityCodeFaq())
		{
			notify.text("");
			notify.removeClass("error");			
			return true;
		}
		
		else
		{
			notify.text("Please fill in the required fields.");
			notify.addClass("error");
			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.");
			emailInfo.addClass("error");
			return false;
		}
	}
	function validateName(){
		//if it's NOT valid
		if(name.val() == "" )
		{
			name.addClass("error");
			nameInfo.text("Fill in your name.");
			nameInfo.addClass("error");
			return false;
		}
		//if it's valid
		else{
			name.removeClass("error");
			nameInfo.text("");
			nameInfo.removeClass("error");
			return true;
		}
	}
	
	function validateQuestion(){
		//it's NOT valid
		if(question.val() == ""){
			question.addClass("error");
			questionInfo.text("Fill in the question.");
			questionInfo.addClass("error");
			return false;
		}
		//it's valid
		else{			
			question.removeClass("error");
			questionInfo.text("");
			questionInfo.removeClass("error");
			return true;
		}
	}

	function validateSecurityCodeFaq(){
		//it's NOT valid
		if(securityCodeFaq.val() == ""){
			securityCodeFaq.addClass("error");
			securityCodeFaqInfo.text("Fill in the security code.");
			securityCodeFaqInfo.addClass("error");
			return false;
		}
		//it's valid
		else{			
			securityCodeFaq.removeClass("error");
			securityCodeFaqInfo.text("");
			securityCodeFaqInfo.removeClass("error");
			return true;
		}
	}

});