Untitled

<?php
$link=mysqli_connect("localhost","root","qwerty");
session_start();
include_once 'dbconnect.php';

if(!isset($_SESSION['user']))
{
 header("Location: index.php");
}
$res=mysqli_query($link,"SELECT * FROM users WHERE user_id=".$_SESSION['user']);
$userRow=mysqli_fetch_array($res);
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
			<title>Welcome - <?php echo $userRow['username']; ?></title>
				<link rel="stylesheet" href="style.css" type="text/css" />
	</head>
		<body>
			<div id="header">
 				<div id="left">
    				<font size="8"><marquee><label>Apotek Sehat Selalu</label></marquee></font>
    			</div>
    		<div id="right">
    			<div id="content">
         			welcome <?php echo $userRow['username']; ?>&nbsp;<a href="logout.php?logout">Sign Out</a>
        		</div>
    		</div>
			</div>
			<ul class="bg-bubbles">
				<tr><td><a href=beranda.php>			<button type="submit" name="btn-login">Beranda</a></button></td></tr>

				<tr><td><select name="btn-login">
							<option>--pilih tabel--</option>
								<option> <a id="tabelkaryawan" onclick="tabelkaryawan()">tabel karyawan</a></option>
						</select></td></tr>
<script>
function tabelkaryawan() {
    document.getElementById("tabelkaryawan").innerHTML = "tabelkaryawan.php";
}
</script>


				<tr><td><a href=bootstrap/index.php>	<button type="submit" name="btn-login">CRUD Tabel Karyawan</a></button></td></tr>
				<tr><td><a href=registerkaryawan.php>	<button type="submit" name="btn-login">Tambah Karyawan</a></button></td></tr>
				<tr><td><a href=tabelkonsumen.php>		<button type="submit" name="btn-login">Tabel Konsumen</a></button></td></tr>
				<tr><td><a href=registerkonsumen.php>	<button type="submit" name="btn-login">Tambah Konsumen</a></button></td></tr>
				<tr><td><a href=tabelobat.php>			<button type="submit" name="btn-login">Tabel Obat</a></button></td></tr>
				<tr><td><a href=registerobat.php>		<button type="submit" name="btn-login">Tambah Obat</a></button></td></tr>
			</ul>
	<script src='http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js'></script>
	</body>
</html>