igorcosta

Para CPF

/^\d{3}\.\d{3}\.\d{3}\-\d{2}$/


Para CNPJ
/^\d{2}\.\d{3}\.\d{3}\/\d{4}\-\d{2}$/

Para ambos ao mesmo tempo

peuweb

<?php
//bancos brasileiros
$bancos = array(
	array('code' => '001', 'name' => 'Banco do Brasil'),
	array('code' => '003', 'name' => 'Banco da Amazônia'),
	array('code' => '004', 'name' => 'Banco do Nordeste'),
	array('code' => '021', 'name' => 'Banestes'),
	array('code' => '025', 'name' => 'Banco Alfa'),
	array('code' => '027', 'name' => 'Besc'),
	array('code' => '029', 'name' => 'Banerj'),

rcotrina94

This code how to replace the traditional radio-buttons, for custom images. You can do the same with checkboxes.

• Demo: http://jsfiddle.net/La8wQ/10/
• A mod: http://jsfiddle.net/La8wQ/22/