<?
$message = $_GET['xss'];

$message = preg_replace( '/<script[^\>]*>|<\/script>|(onabort|onblur|onchange|onclick|ondbclick|onerror|onfocus|onkeydown|onkeypress|onkeyup|onload|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|onreset|onresize|onselect|onsubmit|onunload)\s*=\s*"[^"]+"/i', '', $message );
 
echo $message;
?>