Jquery-ui required for Crontab tabs

web/templates/scripts.html

@@ -1,4 +1,5 @@
   <script type="text/javascript" src="/js/jquery/jquery.cookie.js?<?=JS_LATEST_UPDATE?>"></script>
+  <script type="text/javascript" src="/js/jquery/jquery-ui-1.8.20.custom.min.js?<?=JS_LATEST_UPDATE?>"></script>
   <script type="text/javascript" src="/js/jquery/jquery.finder.js?<?=JS_LATEST_UPDATE?>"></script>
   <script type="text/javascript" src="/js/hotkeys.js?<?=JS_LATEST_UPDATE?>"></script>
   <script type="text/javascript" src="/js/events.js?<?=JS_LATEST_UPDATE?>"></script>