this.get_container().children("ul").removeClass("jstree-locked").css("opacity","1");
				this.__callback({});
			},
			is_locked : function () { return this.data.core.locked; },
			save_opened : function () {
				throw "Not supported"
			},
			save_loaded : function () { },
			reload_nodes : function (is_callback) {
				var _this = this,
					done = true,
					current = [],