add: } 
context: function chooseCategory( aNode ){  var category = !aNode.id ? "NC:SearchEngineRoot" :                   "NC:SearchCategory?category=" + aNode.id;  if (pref)	    pref.SetUnicharPref("browser.search.last_search_category", category);  var treeNode = document.getElementById("searchengines");  if (treeNode)    treeNode.setAttribute("ref", category);  loadEngines(category);  return(true);}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/f35042debfeb638e916315465f0e57a709bb3c36/search-panel.js/buggy/xpfe/components/search/resources/search-panel.js