změna css pomocí Cookie

<?php
$zmen = $_GET['zmen'];


if ($zmen == "styl-inline") {

	setcookie ("styl", "styl-inline", time() + 60*60*24*356, "", "pokusnak2.wz.cz");
	}

if ($zmen == "print") {
	setcookie ("styl", "", time() - 60, "", "pokusnak2.wz.cz");
	}


$styl = $_COOKIE['styl'];

if (!isset($styl)) {
	$vypis = "print.css";
	}


if ($styl == "styl-inline") {
	$vypis = "styl-inline.css";
	}

?>
<link href="<?php echo $vypis; ?>" rel="stylesheet" type="text/css" media="all" />