add:  var smtpPopup = document.getElementById('smtpPopup'); while (smtpPopup.lastChild.nodeName != "menuseparator") smtpPopup.removeChild(smtpPopup.lastChild); 
context: function fillSmtpServers(smtpServerList, servers, defaultServer){  if (!smtpServerList || !servers)     return;  var serverCount = servers.Count();  for (var i = 0; i < serverCount; i++)   {    var server = servers.QueryElementAt(i, Components.interfaces.nsISmtpServer);    //ToDoList: add code that allows for the redirector type to specify whether to show values or not    if (!server.redirectorType)    {      var serverName = "";      if (server.description)        serverName = server.description + ' - ';      else if (server.username)        serverName = server.username + ' - ';          serverName += server.hostname;      if (defaultServer.key == server.key)        serverName += " " + document.getElementById("bundle_messenger").getString("defaultServerTag");      smtpServerList.appendItem(serverName, server.key);    }  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/6846a45b8f5df4fa60bd156e0ba36951c5b237cd/am-identity-edit.js/clean/mailnews/base/prefs/resources/content/am-identity-edit.js