{adv_label => l("Language"), adv_attr => "item_lang", id => 'adv_selector_item_lang'},
{adv_label => l("Audience"), adv_attr => ["audience_group", "audience"], id => 'adv_selector_audience', adv_break => 1},
{adv_label => l("Video Format"), adv_attr => "vr_format", id => 'adv_selector_video_format'},
- {adv_label => l("Bib Level"), adv_attr => "bib_level", id => 'adv_selector_bib_level'},
{adv_label => l("Literary Form"), adv_attr => "lit_form", id => 'adv_selector_lit_form'},
{adv_label => l("Shelving Location"), adv_special => "copy_location", id => 'adv_copy_location_selector', js_only => 1, adv_break => 1},
{adv_label => l("Search Library"), adv_special => "lib_selector", id => 'adv_org_selector'},