echo "<form action='' method='post'>
            Brugernavn:<br/>
            <input type='text' name='formBruger'><br/>
            Password:<br/>
            <input type='password' name='formPassword'><br/><br/>
            <input type='submit' name='ok' value='Log ind'>
        </form>";
        if(isset($_POST['ok'])){
            if(!empty($_POST['formBruger']) && !empty($_POST['formPassword'])){
                $strBruger = $_POST['formBruger'];
                $strPassword = $_POST['formPassword'];
                $sqlQuery = mysqli_query($db, "select * from users where strUser = '".$strBruger."' and strPass ='".$strPassword."'")or die(mysqli_error($db));
                $intQuery = mysqli_num_rows($sqlQuery);
                    if($intQuery==true){
                        $dbFetch = mysqli_fetch_array($sqlQuery);
                        $_SESSION['brugernavn'] = $dbFetch['strUser'];
                        echo "<script language='javascript'>";
                            echo "document.location.href='index.php?page=opretblog'";
                        echo "</script>";
                    }else{
                        echo "Ukendt bruger/Forkert password";
                    };
            }else{
                echo "Du mangler at udfylde et eller flere felter!";
            };

        };

};