rem: return true; 
add: return true; 
context: function IsGetNewMessagesEnabled(){    var selectedFolders = GetSelectedMsgFolders();    var numFolders = selectedFolders.length;    if(numFolders !=1)        return false;            var folder = selectedFolders[0];    if (!folder)        return false;        var server = folder.server;    var isServer = folder.isServer;    var serverType = server.type;        if(isServer && (serverType == "nntp"))        return false;    else if(serverType == "none")        return false;    else        return true;    }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/eaa6754a0a946375badf1165b3e4af3999e4b03c/mailWindowOverlay.js/clean/mailnews/base/resources/content/mailWindowOverlay.js