rem: var pageElements = top.frames["contentFrame"].document.getElementsByAttribute("wsm_persist", "true"); return pageElements; 
add: var pageElements = top.frames["contentFrame"].document.getElementsByAttribute("wsm_persist", "true"); return pageElements; 
context: function getPageFormElements() { try {    if("getElementsByAttribute" in top.frames["contentFrame"].document) {        var pageElements =            top.frames["contentFrame"].document.getElementsByAttribute("wsm_persist", "true");        return pageElements;    } } catch (ex) {  dump("getPageFormElements() failed: " + ex + "\n"); } return null;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/430390f690ffdbe013e747d894b805756723c5a1/AccountManager.js/clean/mailnews/base/prefs/resources/content/AccountManager.js