// (c) Copyright to the author Caroline Hill <mllegeorgesand@gmail.com> 2009. All Rights Reserved. 

jQuery(function() {
  var to_show = 3;  
  var index_array = [];
  var original_obj = jQuery('#specials_list ul').children();
  var original_obj_size = original_obj.size();
  for (var i=0; i<original_obj_size; i++) {
    index_array.push(i);
  }
  //+ Jonas Raoni Soares Silva
  //@ http://jsfromhell.com/array/shuffle [rev. #1]
  var shuffle = function(v){
    for (var j, x, i = v.length; i; j = parseInt(Math.random() * i), x = v[--i], v[i] = v[j], v[j] = x);
    return v;
  };
  var new_index_array = shuffle(index_array).slice(0,to_show);
  original_obj.each(function(i) {
     if (jQuery.inArray(i,new_index_array) != -1) {
        jQuery(this).show();
     }
     else {
        jQuery(this).hide();
     }
  });
});