12321

            Array.prototype.random = function(limit)
                    {
                        if (typeof limit == 'undefined' || limit < 0) limit = 1;
                        else if (!limit) limit = this.length;
                        for (var i = 0, source = this, target = new Array(), n = source.length; i < limit && n > 0; i++)
                        {
                            do { var index = Math.random(); } while (index == 1);
                            index = Math.floor(index * n);
                            target.push(source[index]);
                            source[index] = source[--n];
                        }
                        return target;
                    }


                    document.write(new Array(

                    '<img src=emoji/2.png width="200px" height="200px">',
                    '<img src=emoji/3.png width="200px" height="200px">'

                    ).random().join(''));