Dodô - Evandro Carreira dodocinho

Convetional ChangeLog Prefixes

Bin e padrões para validação de cartão de crédito.

Bandeira	Começa com	Máximo de número	Máximo de número cvc
Visa	4	13,16	3
Mastercard	5	16	3

	<!-- Include jQuery from somewhere, must use version 1.8 or above -->
	<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
	<!-- Include latest jquery.scrollTo, can download from https://github.com/flesler/jquery.scrollTo/releases -->
	<script type="text/javascript" src="//cdn.jsdelivr.net/jquery.scrollto/2.1.2/jquery.scrollTo.min.js"></script>
	<!-- Initialize the plugin, the contents of the script can be inlined here, of course -->
	<script type="text/javascript" src="js/init.js"></script>

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset=utf-8 />
	<title>Holy Grail</title>
	<style>
	/* some basic styles. nothing to do with flexbox */
	header, footer,
	nav, article, aside {
	border: 1px solid black;

	function checkCard(num){
	var msg = Array();
	var tipo = null;

	if(num.length > 16 \|\| num[0]==0){

	msg.push("Número de cartão inválido");

	} else {