gUpdateWizard.setButtonLabels(null, true, "installButtonText", true, 
gUpdateWizard.setButtonLabels(null, true, "installButtonText", true, 
  updateNextButton: function ()  {    if (!gUpdateWizard.xpinstallEnabled) {      document.documentElement.getButton("next").disabled = true;      return;    }    var oneChecked = false;    var foundUpdates = document.getElementById("found.updates");    var updates = foundUpdates.getElementsByTagName("listitem");;    for (var i = 0; i < updates.length; ++i) {      if (!updates[i].checked)        continue;      oneChecked = true;      break;    }    gUpdateWizard.setButtonLabels(null, true,                                   "installButtonText", true,                                   null, false);    document.getElementById("found").setAttribute("next", "installing");     document.documentElement.getButton("next").disabled = !oneChecked;  }
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/dd0789ea577a496e2622a164a469a9cb1bcf058d/update.js/clean/toolkit/mozapps/extensions/content/update.js