$(document).ready(function(){
	//global vars
	var form = $("#quickForm");
	var name = $("#name");
	var nameInfo = $("#nameInfo");
	var strEm = $("#strEm");
	var emailInfo = $("#emailInfo");
	var phone = $("#phone");
	var phoneInfo = $("#phoneInfo");
	
	//On blur
	name.blur(validateName);
	strEm.blur(validateEmail);
	phone.blur(validatePhone);
	//On key press
	name.keyup(validateName);
	phone.keyup(validatePhone);
	//On Submitting
	form.submit(function(){
		if(validateName() & validateEmail() & validatePhone())
			return true
		else
			return false;
	});
	
	//validation functions
	function validateEmail(){
		//testing regular expression
		var a = $("#strEm").val();
		var filter = /^([\w]+)(.[\w]+)*@([\w]+)(.[\w]{2,3}){1,2}$/;
		//if it's valid email
		if(filter.test(a)){
			strEm.removeClass("error");
			emailInfo.text("*");
			emailInfo.removeClass("error");
			return true;
		}
		//if it's NOT valid
		else{
			strEm.addClass("error");
			emailInfo.text("Please enter a valid e-mail.");
			emailInfo.addClass("error");
			return false;
		}
	}
	function validateName(){
		//if it's NOT valid
		if(name.val().length < 1){
			name.addClass("error");
			nameInfo.text("Please enter a name.");
			nameInfo.addClass("error");
			return false;
		}
		//if it's valid
		else{
			name.removeClass("error");
			nameInfo.text("*");
			nameInfo.removeClass("error");
			return true;
		}
	}
		function validatePhone(){
		//if it's NOT valid
		if(phone.val().length < 1){
			phone.addClass("error");
			phoneInfo.text("Please enter a phone number.");
			phoneInfo.addClass("error");
			return false;
		}
		//if it's valid
		else{
			phone.removeClass("error");
			phoneInfo.text("*");
			phoneInfo.removeClass("error");
			return true;
		}
	}

});