rem: gPrefs.setBoolPref("mailnews.display.prefer_plaintext", false); gPrefs.setIntPref("mailnews.display.html_as", 3); gPrefs.setIntPref("mailnews.display.disallow_mime_handlers", disallow_classes_no_html); 
add: gPrefBranch.setBoolPref("mailnews.display.prefer_plaintext", false); gPrefBranch.setIntPref("mailnews.display.html_as", 3); gPrefBranch.setIntPref("mailnews.display.disallow_mime_handlers", disallow_classes_no_html); 
context: function MsgBodySanitized(){    gPrefs.setBoolPref("mailnews.display.prefer_plaintext", false);    gPrefs.setIntPref("mailnews.display.html_as", 3);    gPrefs.setIntPref("mailnews.display.disallow_mime_handlers",                      disallow_classes_no_html);    MsgReload();    return true;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/7cb00076c55ebf89f74d18f62ce8512b7ca5846f/mailWindowOverlay.js/buggy/mailnews/base/resources/content/mailWindowOverlay.js