rem: accountm.defaultAccount = newAccount; 
add: am.defaultAccount = newAccount; 
context: function EnableCheckMailAtStartUpIfNeeded(newAccount){    // Check if default account exists and if that account is alllowed to be    // a default account. If no such account, make this one as the default account     // and turn on the new mail check at startup for the current account       if (!(gDefaultAccount && gDefaultAccount.incomingServer.canBeDefaultServer)) {         accountm.defaultAccount = newAccount;        newAccount.incomingServer.loginAtStartUp = true;    }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/55cdaf38f2c7692bf05b287f5e70c0e9f97b4828/AccountWizard.js/clean/mailnews/base/prefs/resources/content/AccountWizard.js