(function($) {
    
    $.fn.hiddediv= function(options) {
        
        var defaults = {howDiv : 'slow', hideDiv: 'fast'},
            settings = $.extend({}, defaults, options);
        $(".dv").hide();
     
    function chRadio()
    {
        if ($('#'+active+'').is(':checked'))
        {
          $(".dv").slideUp(settings.hideDiv);
          var div_array=settings.target.split(","),div_num=0;
          while (div_num < div_array.length)
          {  $('#'+ div_array[div_num]+'').slideDown(settings.showDiv);   div_num+=1; }
         }
    }
        
    if ($(this).is("input[type='radio']")){
        var group= $(this).attr("name");
        var active= $(this).attr("id")
        $("input[name='"+group+"']").click(chRadio);
    }                
       
 }
        
})(jQuery);
$(function() {

$('#nr3').hiddediv({target: 'MtopAABAASHOWC',groep_class: 'dv'});
$('#nr2').hiddediv({target: 'MtopAABAASHOWB',groep_class: 'dv'});
$('#nr1').hiddediv({target: 'MtopAABAASHOWA',groep_class: 'dv'});  
    
});