Add jQuery back in to fix external homepage

unl_theme/views/default/page_elements/header.php

@@ -29,6 +29,7 @@ $release = get_version(true);
 <meta name="ElggRelease" content="<?php echo $release; ?>" />
 <meta name="ElggVersion" content="<?php echo $version; ?>" />
 <script type="text/javascript">window.$ = window.jQuery = WDN.jQuery;</script>
+<script type="text/javascript" src="<?php echo $vars['url']; ?>vendors/jquery/jquery-ui-1.7.2.custom.min.js"></script>
 <script type="text/javascript" src="<?php echo $vars['url']; ?>_css/js.php?lastcache=<?php echo $vars['config']->lastcache; ?>&amp;js=initialise_elgg&amp;viewtype=<?php echo $vars['view']; ?>"></script>
 <?php
 global $pickerinuse;