you can check this out, as explained use Div elements that you can then show/hide from the radio button selection :)
$(document).ready(function() {
$("input[name$='from']").click(function() {
var test = $(this).val();
$("div.desc").hide();
$("#c" + test).show();
});
});
</script>
http://stackoverflow.com/questions/7968555/radio-button-hide-and-show-form-contenthttps://stackoverflow.com/questions/7968555/radio-button-hide-and-show-form-content
hope it helps :)