         show_only_matches: true
       themes:
         theme: 'classic'
-
+      ui:
+        select_limit: 1
+        initially_select: initially_select
       types:
         types:
           root:


      json_data:
        data: data

  else
    $.jstree._focused()._get_settings().json_data.data = data

    async: false
  }).responseText
  data = JSON.parse(data)


  initially_select = []
  if window.location.hash != ''
    id = window.location.hash.substr(1)
    initially_select.push(id)

  if tree.html() == ''
    tree.jstree
