Порядок подключения скриптов - Joomla 3.x: Общие вопросы

 <script src="/media/system/js/mootools-core.js" type="text/javascript"></script>
  <script src="/media/system/js/core.js" type="text/javascript"></script>
  <script src="http://www.ufaley/media/joomgallery/js/slimbox/js/slimbox.js" type="text/javascript"></script>
  <script src="http://www.ufaley/templates/ufaley/js/carousel2.js" type="text/javascript"></script>
  <script src="http://www.ufaley/templates/ufaley/js/jquery-ui.min.js" type="text/javascript"></script>
  <script src="http://www.ufaley/templates/ufaley/js/jquery.scrollto.js" type="text/javascript"></script>
  <script src="http://www.ufaley/templates/ufaley/js/workscripts.js" type="text/javascript"></script>
  <script src="/media/jui/js/jquery.min.js" type="text/javascript"></script>
  <script src="/media/jui/js/jquery-noconflict.js" type="text/javascript"></script>
  <script src="/media/jui/js/jquery-migrate.min.js" type="text/javascript"></script>
  <script src="/media/jui/js/bootstrap.min.js" type="text/javascript"></script>
  <script src="/media/ajax_scroll/assets/jquery-ias.js" type="text/javascript"></script>

        $document = JFactory::getDocument();

        $scripts = $document->_scripts;
        $new = array();

        $a_jquery = array('/media/jui/js/jquery-migrate.min.js', '/media/jui/js/jquery-noconflict.js', '/media/jui/js/jquery.min.js');

        foreach ($a_jquery as $k=>$v) {
            if(isset($scripts[$k])) {
                $new[$k] = $scripts[$v];
                unset($scripts[$k]);
            }
        }

        if(count($new) > 0) {
            foreach ($new as $k=>$v) {
                $scripts[$k] = $v;
            }
        }

        $scripts = array_reverse($scripts);

        $document->_scripts = $scripts;