Solved!
$(document).ready(function() {
$("div .ui-radio").click(
function(e){
var radioId = $(this).children(":first").attr('name');
$('input[name=' + radioId + ']').checkboxradio( "refresh" );
e.stopPropagation();
}
);
});
Here the complete solution: http://jsfiddle.net/VuaQg/1/