var svc = Components.classes["@mozilla.org/preferences-service;1"] .getService(Components.interfaces.nsIPrefService); svc.getBranch(null); document.getAnonymousElementByAttribute(this, "role", "search-box"); var svc = Components.classes["@mozilla.org/preferences-service;1"] .getService(Components.interfaces.nsIPrefService); svc.getBranch(null); false this.view.selection.clearSelection(); this.mSearchBox.selectedIndex = -1; -1 return this.mSelectedIndex; this.parentNode.textbox.onResultClick(); this.parentNode.selectedIndex = Number(this.getAttribute("engineIndex")); this.parentNode.selectedIndex = -1;