rem: helpMenuElt.setAttribute("phishLevel", phishLevel);  
add:   document.getElementById("menu_HelpPopup_reportPhishingtoolmenu") .hidden = ("safe" != phishLevel); document.getElementById("menu_HelpPopup_reportPhishingErrortoolmenu") .hidden = ("safe" == phishLevel);  
context:   setReportPhishingMenu: function() {    var uri = getBrowser().currentURI;    if (!uri)      return;    var sbIconElt = document.getElementById("safebrowsing-urlbar-icon");    var helpMenuElt = document.getElementById("helpMenu");    var phishLevel = sbIconElt.getAttribute("level");    helpMenuElt.setAttribute("phishLevel", phishLevel);        var broadcasterId;    if ("safe" == phishLevel) {      broadcasterId = "reportPhishingBroadcaster";    } else {      broadcasterId = "reportPhishingErrorBroadcaster";    }    var broadcaster = document.getElementById(broadcasterId);    if (!broadcaster)      return;    var progressListener =      Cc["@mozilla.org/browser/safebrowsing/navstartlistener;1"]      .createInstance(Ci.nsIDocNavStartProgressListener);    broadcaster.setAttribute("disabled", progressListener.isSpurious(uri));  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/37a17074e8de4530e1483a8830986f8f1bb5b1da/sb-loader.js/clean/browser/components/safebrowsing/content/sb-loader.js