loaded	: function () {
				this.__callback();
			},
			// deal with focus
			set_focus	: function () {
				if(this.is_focused()) { return; }
				var f = $.jstree._focused();
				if(f) { f.unset_focus(); }

				this.get_container().addClass("jstree-focused");
				focused_instance = this.get_index();
				this.__callback();
			},