prefs.setBoolPref("browser.dom.window.dump.enabled", true); 
    initialize: function(prefDomain, prefNames)    {        if (this.debug) FBTrace.sysout("TraceModule.initialize prefDomain="+prefDomain+"\n");        for (var p in this)        {            var m = reDBG.exec(p);            if (m)                FBTrace[p] = Firebug.getPref(p); // set to 'true' to turn on all traces;        }    },
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/09d8181c7d184e30ccba6f0caeea8fdda3d6ee03/tracePanel.js/buggy/extension/content/firebug/tracePanel.js