`$sql="SELECT * FROM users WHERE userName='$safe_username' AND userPassword='$safe_password'";
$result=mysql_query($sql);
$count=mysql_fetch_assoc($result);
if($count==1){
    session_start();
    $_SESSION['loggedin'] = true;
    $_SESSION['username'] = $safe_username;
    header("location:home.php");} `