Hedera.Users = new Class ({ Extends: Hedera.Form ,rendererFunc: function (scope, lot) { var isEnabled = lot.$.active; scope.$.disabled.style.display = isEnabled ? 'none' : 'block'; scope.$.impersonate.node.style.display = isEnabled ? 'block' : 'none'; } ,onChangeUserClick: function (button) { this.gui.supplantUser (button.value, this.onUserSupplant.bind (this)); } ,onUserSupplant: function () { this.hash.setAll ({form: 'ecomerce/orders'}); } });