function xspf_affichage_final($page) {
	// check to see if the page has any "player" class components
	if (strpos($page, 'class="xspf_player"')===FALSE)
		return $page;

	// If so, add the swfobject js
	$jsFile = find_in_path('lib/swfobject/swfobject.js');
	$head = "<script src='$jsFile' type='text/javascript'></script>";
	$pos_head = strpos($page, '</head>');
	return substr_replace($page, $head, $pos_head, 0);
}