rem: if (!("@mozilla.org/accessibilityService;1" in Components.classes)) 
add: if (!("@mozilla.org/accessibleRetrieval;1" in Components.classes)) 
context:   initialize: function(aTarget, aURI)  {    this.mInitTarget = aTarget;        //this.initSearch();    var el = document.getElementById("bxBrowser");    el.addEventListener("pageshow", BrowserPageShowListener, true);    this.setBrowser(false, true);    //this.setSearch(false, true);    this.mClipboardHelper = XPCU.getService(kClipboardHelperCID, "nsIClipboardHelper");    this.mPromptService = XPCU.getService(kPromptServiceCID, "nsIPromptService");    this.mPanelSet = document.getElementById("bxPanelSet");    this.mPanelSet.addObserver("panelsetready", this, false);    this.mPanelSet.initialize();    // check if accessibility service is available    var cmd = document.getElementById("cmd:toggleAccessibleNodes");    if (cmd) {      if (!("@mozilla.org/accessibilityService;1" in Components.classes))        cmd.setAttribute("disabled", "true");    }    if (aURI) {      this.gotoURL(aURI);    }  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10234/15d53db726f5c2976dc63aab6170b3819cb808b8/inspector.js/buggy/extensions/inspector/resources/content/inspector.js