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(aName, aColor){  var tagService = Components.classes["@mozilla.org/messenger/tagservice;1"].getService(Components.interfaces.nsIMsgTagService);  tagService.addTag(aName, aColor, '');   var item = gDisplayPane.appendTagItem(aName, tagService.getKeyForTag(aName), aColor);  var tagListBox = document.getElementById('tagList');  tagListBox.ensureElementIsVisible(item);  tagListBox.selectItem(item);  tagListBox.focus();}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/9f6c2837c8af4f2616e89636692596a439eed652/display.js/buggy/mail/components/preferences/display.js