Rebuild the complete interface to use ajax.

interface/lib/app.inc.php

interface/lib/classes/listform.inc.php

interface/lib/classes/listform_tpl_generator.inc.php

interface/lib/classes/tform_tpl_generator.inc.php

interface/lib/classes/tpl_ini.inc.php

interface/lib/config.inc.php

interface/web/admin/form/dbsync.tform.php

interface/web/admin/form/filesync.tform.php

interface/web/admin/form/server.tform.php

interface/web/admin/form/users.tform.php

interface/web/admin/groups_del.php

interface/web/admin/groups_edit.php

interface/web/admin/groups_list.php

interface/web/admin/index.php

interface/web/admin/lib/lang/en_groups.lng

interface/web/admin/templates/dbsync_edit.htm

interface/web/admin/templates/dbsync_list.htm

interface/web/admin/templates/filesync_edit.htm

interface/web/admin/templates/filesync_list.htm

interface/web/admin/templates/groups_edit.htm