rem: var tagService = Components.classes["@mozilla.org/messenger/tagservice;1"].getService(Components.interfaces.nsIMsgTagService); 
add: var tagService = Components.classes["@mozilla.org/messenger/tagservice;1"].getService(Components.interfaces.nsIMsgTagService); 
context: function AddTagCallback(name, color){  var tagService = Components.classes["@mozilla.org/messenger/tagservice;1"].getService(Components.interfaces.nsIMsgTagService);   tagService.addTag(name, color);  TagCurMessage(name);  return true;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/38987b729d1aa6dcac6708045fdc765b1aa7be88/mailWindowOverlay.js/buggy/mail/base/content/mailWindowOverlay.js