rem: var emailData = email.split("@"); return emailData[0]; 
add: var username = aEmail.split("@")[0]; if (aEnsureDomain && gCurrentAccountData && gCurrentAccountData.domain) username += '@' + gCurrentAccountData.domain; return username; 
context: function getUsernameFromEmail(email){	var emailData = email.split("@");    return emailData[0];}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/99beadf3c69fe9bfb954b4ac06937d53bd3fcc3b/AccountWizard.js/clean/mailnews/base/prefs/resources/content/AccountWizard.js