rem: setButtonLabels: function (aBackButton, aBackButtonIsDisabled, 
add: setButtonLabels: function (aBackButton, aBackButtonIsDisabled, 
context:   setButtonLabels: function (aBackButton, aBackButtonIsDisabled,                              aNextButton, aNextButtonIsDisabled,                             aCancelButton, aCancelButtonIsDisabled)  {    this._setUpButton("back", aBackButton, aBackButtonIsDisabled);    this._setUpButton("next", aNextButton, aNextButtonIsDisabled);    this._setUpButton("cancel", aCancelButton, aCancelButtonIsDisabled);  },
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/c638d38804a8a1b23aaee5ccd66bb42aad5a242e/update.js/buggy/toolkit/mozapps/extensions/content/update.js