Pastebin

<?php
int rand_no(0, 5);
if(rand_no == 5) {?> <p><input type="submit" name="submit" value="Convert MP3 File" onclick="window.open('http://adf.ly/55Qxi','newwin');" /></p>
 
<?php } else { ?> <p><input type="submit" name="submit" value="Convert MP3 File" onclick="window.open('http://adf.ly/55Qxi','newwin');" /></p>

<?php
}
?>