Blackhawk5193

<?php switch (isset($_SERVER)) {case TRUE:if (isset($_SERVER['HTTP_ACCEPT'])){$content = 'application/xhtml+xml' ;$browser = strpos($_SERVER['HTTP_ACCEPT'], $content);if($browser == TRUE) {header ('content-type:application/xhtml+xml;charset=utf-8');} else {header ('content-type:text/html;charset=utf-8');}}break;case FALSE:header ('content-type:application/xhtml+xml;charset=utf-8');break;default:header ('content-type:application/xhtml+xml;charset=utf-8');}?>