add: ClearEditMessageButton(); 
context:     onStartHeaders: function()    {      // every time we start to redisplay a message, check the view all headers pref....      var showAllHeadersPref = pref.GetIntPref("mail.show_headers");      if (showAllHeadersPref == 2)        gViewAllHeaders = true;      else        gViewAllHeaders = false;      ClearCurrentHeaders();      gGeneratedViewAllHeaderInfo = false;      ClearAttachmentMenu();    },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/d4b76e6d26009f2bf7429ad0478aeb49af79774f/msgHdrViewOverlay.js/buggy/mailnews/base/resources/content/msgHdrViewOverlay.js