Notes

Install
  cd /var/www/fusionpbx/app
  git clone https://github.com/fusionpbx/fusionpbx-app-edit edit
  php /var/www/fusionpbx/core/upgrade/upgrade.php

  After the files are installed then update the menu and permissions

IFrame
  http://www.quirksmode.org/js/iframe.html

Tree View
  http://www.dddekerf.dds.nl/DHTML_Treeview/DHTML_Treeview.htm