rem: var prefService = Components.classes[PREFSERVICE_CONTRACTID] .getService(nsIPrefService); var pref = prefService.getDefaultBranch(null); var url = pref.getComplexValue("browser.startup.homepage", nsIPrefLocalizedString).data; 
context: function setHomePageToDefaultPage(){  var prefService = Components.classes[PREFSERVICE_CONTRACTID]                              .getService(nsIPrefService);  var pref = prefService.getDefaultBranch(null);  var url = pref.getComplexValue("browser.startup.homepage",                                  nsIPrefLocalizedString).data;  var homePageField = document.getElementById("browserStartupHomepage");  homePageField.value = url;}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/ba8a90b60e425f182fbc03ab14020ab338c99682/pref-navigator.js/clean/suite/common/pref/pref-navigator.js