app/assets/javascripts/catarse_moip/payment_choice.js
App.views.MoipForm.addChild('PaymentChoice', {
el: '.list_payment',
events: {
'change input[type="radio"]' : 'onListPaymentChange'
},
onListPaymentChange: function(e){
$('.payment_section').fadeOut('fast', function(){
var currentElementId = $(e.currentTarget).attr('id');
$('#'+currentElementId+'_section').fadeIn('fast');
});
},
activate: function(){
this.$('input#payment_type_cards').click();
}
});