add: Element.show(frames["topleftF"].document.getElementById("db_fs_selector")); 
context: function checkLogin(ajaxRequest){    var xml = ajaxRequest.responseXML;    if (!errorCheck(xml)) return;        var topDocument = frames["topF"].document;    Element.hide(topDocument.getElementById("loginDiv"));    Element.show(topDocument.getElementById("topDiv"));    Element.show(frames["leftF"].document.getElementById("treeDiv"));    loggedIn = true;    updateTreeAfterLogin();}
meta: 7608	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7608/ac5d1931f8cb2b4dd319e7aa7a173b6b11a0af06/auth.js/clean/web/js/auth.js