rem: var addressbook = Components.classes["@mozilla.org/addressbook;1"].createInstance(Components.interfaces.nsIAddressBook); if (addressbook.mailListNameExists(listname)) { var alertText = gAddressBookBundle.getString("mailListNameExists"); alert(alertText); return true; } return false; 
add: var addressbook = Components.classes["@mozilla.org/addressbook;1"].createInstance(Components.interfaces.nsIAddressBook); if (addressbook.mailListNameExists(listname)) { var alertText = gAddressBookBundle.getString("mailListNameExists"); alert(alertText); return true; } return false; 
context: function mailingListExists(listname){	var addressbook = Components.classes["@mozilla.org/addressbook;1"].createInstance(Components.interfaces.nsIAddressBook);	if (addressbook.mailListNameExists(listname))	{		var alertText = gAddressBookBundle.getString("mailListNameExists");		alert(alertText);		return true;	}	return false;}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/0b2dd2b2d2fd037df917e07645fa019a963332a5/abMailListDialog.js/clean/mailnews/addrbook/resources/content/abMailListDialog.js