rem: pref.SetIntPref("mail.show_headers",1); 
add: gPrefs.SetIntPref("mail.show_headers",1); 
context: function MsgViewNormalHeaders(){    pref.SetIntPref("mail.show_headers",1);    MsgReload();    return true;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/40dfed30ccb262ba82c984f2c5271a2e40ed0b97/mailWindowOverlay.js/buggy/mailnews/base/resources/content/mailWindowOverlay.js