rem: window.content.home(); 
add: var homepage = null; try { homepage = pref.CopyCharPref("browser.startup.homepage"); } catch (ex) { dump("failed to get the homepage!\n"); homepage = homePageDefault; } appCore.loadUrl(homepage); 
context:   function BrowserHome()  {   window.content.home();   RefreshUrlbar();  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/54e1c3075b2211ab508f8f16140d6938ff3b322c/navigator.js/clean/suite/browser/navigator.js