+ CRM_Core_Resources::singleton()
+ ->addScriptFile('civicrm', 'js/crm.livePage.js')
+ // jsTree is needed for tags popup
+ ->addScriptFile('civicrm', 'packages/jquery/plugins/jstree/jquery.jstree.js', 0, 'html-header', FALSE)
+ ->addStyleFile('civicrm', 'packages/jquery/plugins/jstree/themes/default/style.css', 0, 'html-header');