rem: ClearAttachmentMenu(); 
add: gBuildAttachmentPopupForCurrentMsg = true; ClearAttachmentTreeList(); 
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;      gBuildAttachmentsForCurrentMsg = false;      ClearAttachmentMenu();      ClearEditMessageButton();    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/cada7ef85c5170e6a5b18503f7639df5d700b7b7/msgHdrViewOverlay.js/clean/mailnews/base/resources/content/msgHdrViewOverlay.js