rem: if (prefInt) { prefInt = prefInt.getService(Components.interfaces.nsIPref);  
add: if (prefBranch) { 
context: function Init(){  var applicationArea = "";  if ("arguments" in window && window.arguments[0])    applicationArea = window.arguments[0];  prefInt = Components.classes["@mozilla.org/preferences;1"];  if (prefInt) {    prefInt = prefInt.getService(Components.interfaces.nsIPref);    if (applicationArea == "mailedit") {      pref_string_title = "intl.charsetmenu.mailedit";    } else {    //default is the browser      pref_string_title = "intl.charsetmenu.browser.static";    }    pref_string_content = prefInt.getLocalizedUnicharPref(pref_string_title);    AddRemoveLatin1('add');  }  if (applicationArea == "mailedit") { // mailedit    LoadAvailableCharSets("NC:EncodersRoot");  } else {                                      // browser, mailview, composer    LoadAvailableCharSets("NC:DecodersRoot");  }  LoadActiveCharSets();}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/1e91454344482648806ba1a633c0f0ed415fce82/pref-charset.js/clean/xpfe/components/prefwindow/resources/content/pref-charset.js