<?php

//includes

include('connect.php');

//get cookie value & display username if cookie set.

If(isset($_COOKIE['username'])) {
echo "Welcome" . $_COOKIE['user'] . "!<br />";

//retrieve user ID for accessing user profile.

$username = $_COOKIE['username'];

//search for user with username stored in cookie in database, then obtain their profile ID.

$sql = "SELECT user_id FROM users WHERE username='$username'";
$id = mysql_query($sql);


} else {

echo "Welcome, Guest! <br/>";

}

?>

<html>
<head>
<center><b>
Home
</b></center>
<style type="text/css">
a:link {color:blue;text-decoration:none;}
a:visited {color:purple;text-decoration:none;}
a:hover {color:black;text-decoration:none;}
</style>
</head>

<title> Home </title>
<br />
<hr />
<br />
<br />
<? php 'a href=profile.php?id=."$id".' ?>