Untitled

<html>
  <head>
    <meta content="text/html;charset=utf-8" http-equiv="Content-Type">
    <meta content="utf-8" http-equiv="encoding">
    <script type="text/javascript" src="./jquery-2.2.0.min.js"></script>
    <script type="text/javascript" src="./invoicereturn.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
  </head>
  <body>
<?php
if (!isset($_SERVER['PHP_AUTH_USER'])) {
    header('WWW-Authenticate: Basic realm="My Realm"');
    header('HTTP/1.0 401 Unauthorized');
    echo 'You need to log in';
    exit;
} else {
	$user = $_SERVER['PHP_AUTH_USER'];
	$pass = $_SERVER['PHP_AUTH_PW'];
	$db = new mysqli('localhost',$user,$pass,'Invoice_trace');
	if($db->connect_errno > 0){
	die('Unable to connect to database [' . $db->connect_error . ']. Please ?><a href="./logout.php">logout</a><?php');
	}
}
?>
<font color="red">Returns</font>
    <form>
      <select id="section" name="section">
         <option value="">Del.Pers.</option>
      </select>
      <input id="barcode" type="text" name="barcode" />
      <input id="inspect" type="button" value="recent" />
      <!--<input id="clearst" type="checkbox" value="" /> --!>
    </form>
    <div id='message'></div>
<br><br><br><a href="./index.php">outgoing</a>
<br><br><br><a href="./logout.php">logout</a>
  </body>
</html>