Move the amount before the personal information on a donation page. Newer version that uses a tag with a specific ID to indicate that the amount needs to move.

move-amount-before-personal-information.html

<script type="text/javascript">
// Script to move the donation amount above the personal information.
// Activate this script by adding this line into the Pre Submit Footer:
// <div id="move-amount-before-personal-info"/>
document.addEventListener('DOMContentLoaded', function () {
    var flag = document.querySelector('#move-amount-before-personal-info');
    var source = document.querySelector('#donation_amount');
    var target = document.querySelector('#personal_information');
    if (flag != null && source != null && target != null) {
        target.parentNode.insertBefore(source, target);
    }
});
</script>