Magic unicorn on loop abilities

gistfile1.php

<?php
$min=1;  $max=14;  //the random parameters
?>
<object width="746" height="413"><param name="movie" value="http://www.youtube.com/p/CAAA1242CA3E37B4?version=3&hl=es_ES&fs=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param>
<?php
//in index the script randomize the number between $min $max
echo "<iframe src=\"http://www.youtube.com/embed/videoseries?list=PL2AC71FC1DAB7F216&autoplay=1&index=".rand($min,$max)."\" 
width=\"100%\" height=\"500\" frameborder=\"0\"></iframe>
";
?>
</object>