updateDetails.php

<?php

    include("includes/includedFiles.php");

?>

<div class="userDetails">

    <div class="container borderBottom">
        <h2>EMAIL</h2>
        <input type="text" name="email" class="email" placeholder="Email Address..." 
                value="<?php echo $userLoggedIn->getEmail();?>">
        <span class="message"></span>
        <button class="button" onclick="updateEmail('email')">SAVE</button>
    </div>

    <div class="container">
        <h2>Password</h2>
                <input type="password" name="oldPassword" class="oldPassword" placeholder="Current Password">
                <input type="password" name="newPassword1" class="newPassword1" placeholder="New Password">
                <input type="password" name="newPassword2" class="newPassword2" placeholder="Confirm Password">
        <span class="message"></span>
        <button class="button" onclick="updatePassword('oldPassword','newPassword1','newPassword2')">SAVE</button>
    </div>

</div>