$(document).ready(function(){
	//global vars
	var form = $("#customForm3");
	var email3 = $("#email3");
	var emailInfo3 = $("#emailInfo3");
	
	
	//On blur
	
	email3.blur(validateemail);
	//On key press
	
	//On Submitting
	form.submit(function(){
		if(validateemail())
			return true
		else
			return false;
	});
	
	//validation functions
	function validateemail(){
		//testing regular expression
		var a = $("#email3").val();
		var filter = /^[a-zA-Z0-9]+[a-zA-Z0-9_.-]+[a-zA-Z0-9_-]+@[a-zA-Z0-9]+[a-zA-Z0-9.-]+[a-zA-Z0-9]+.[a-z]{2,4}$/;
		//if it's valid email2
		if(filter.test(a)){
			email3.removeClass("error");
			emailInfo3.text("Seu E-mail");
			emailInfo3.removeClass("error");
			return true;
		}
		//if it's NOT valid
		else{
			email3.addClass("error");
			emailInfo3.text("Informe um e-mail válido!");
			emailInfo3.addClass("error");
			return false;
		}
	}

});