prosilver ajax.js does not respect PHPBB_USE_BOARD_URL_PATH

<script type="text/javascript" src="http://localqi/boards/x32/assets/javascript/jquery.js?assets_version=4"></script>
<script type="text/javascript" src="http://localqi/boards/x32/assets/javascript/core.js?assets_version=4"></script>
<script src="./styles/prosilver/template/ajax.js?assets_version=4"></script>

Other javascript files should be audited as well.