1 function Sys$UI$Control$set_visible(value) {
2 var e = Function._validateParams(arguments, [{name: "value", type: Boolean}]);
3 if (e) throw e;
4 if (!this._element) throw Error.invalidOperation(Sys.Res.cantBeCalledAfterDispose);
5 Sys.UI.DomElement.setVisible(this._element, value)
6 }