tree.applyFilter(aSearchString, true); 
tree.applyFilter(aSearchString, true, [PlacesUtils.bookmarksRootId, PlacesUtils.unfiledRootId]); 
function searchBookmarks(aSearchString) {  var tree = document.getElementById('bookmarks-view');  if (!aSearchString)    tree.place = tree.place;  else    tree.applyFilter(aSearchString, true);}
5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5872/4fa971f0816b606d3aea92908ee0f3b15be1e378/bookmarksPanel.js/clean/browser/components/places/content/bookmarksPanel.js