rem: var accountManager = Components.classes["component: 
add: var accountManager = Components.classes["@mozilla.org/messenger/account-manager;1"].getService(Components.interfaces.nsIMsgAccountManager); 
context: function AccountExists(userName,hostName,serverType){  dump("AccountExists("+userName+","+hostName+","+serverType+")\n");  var accountExists = false;  var accountManager = Components.classes["component://netscape/messenger/account-manager"].getService(Components.interfaces.nsIMsgAccountManager);  try {        var server = accountManager.FindServer(userName,hostName,serverType);        if (server) {		dump("account exists\n");                accountExists = true;        }  }  catch (ex) {	dump("AccountExists() failed: "+ex+"\n");        accountExists = false;  }  return accountExists;}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/0257791053c2b38e1dfaf2ee11afae973e82e394/AccountWizard.js/buggy/mailnews/base/prefs/resources/content/AccountWizard.js