// altertive root elements ??? - we need a better way to indicate these.
var is_alt = (typeof(Roo.bootstrap) != 'undefined' && tree.xns == Roo.bootstrap) ||
(typeof(Roo.mailer) != 'undefined' && tree.xns == Roo.mailer) ;
// altertive root elements ??? - we need a better way to indicate these.
var is_alt = (typeof(Roo.bootstrap) != 'undefined' && tree.xns == Roo.bootstrap) ||
(typeof(Roo.mailer) != 'undefined' && tree.xns == Roo.mailer) ;