PlacesUtils.bookmarksRootId, true, getBrowser(), "overlap"); 
PlacesUtils.bookmarksRootId, true); 
function BookmarkThisTab(){  var tab = getBrowser().mContextTab;  if (tab.localName != "tab")    tab = getBrowser().mCurrentTab;  PlacesCommandHook.bookmarkPage(tab.linkedBrowser,                                 PlacesUtils.bookmarksRootId,                                 true, getBrowser(), "overlap");}
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/825f140f9c5ebcdaad3bea87553f6f1322e5265d/browser.js/clean/browser/base/content/browser.js