page_headers(){global$b;header("Content-Type: text/html; charset=utf-8");header("Cache-Control: no-cache");if($b->headers()){header("X-Frame-Options: deny");header("X-XSS-Protection: 0");}}function
page_messages($k){$Bg=preg_replace('~^[^?]*~','',$_SERVER["REQUEST_URI"]);$Bd=$_SESSION["messages"][$Bg];if($Bd){echo"<div class='message'>".implode("</div>\n<div class='message'>",$Bd)."</div>\n";unset($_SESSION["messages"][$Bg]);}if($k)echo"<div class='error'>$k</div>\n";}function