jQuery Obtener valor de la entrada de radio
$('input[name="name_of_your_radiobutton"]:checked').val();
Smoggy Snake
$('input[name="name_of_your_radiobutton"]:checked').val();var value = $('input[name="name_of_your_radiobutton"]:checked').val();$('form input[type=radio]:checked').val();$('input[name="name_of_your_radiobutton"]:checked').val();
$("input[name=mygroup][value=" + value + "]").prop('checked', true);