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: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/ba9f78a6899fd861fa777e1b817da40cee148b5a/mailWindowOverlay.js/buggy/mail/base/content/mailWindowOverlay.js