rem: return !(aEvent.type == "click" && 
add: return !(aEvent.type == "click" && 
context:   isValidOpenEvent: function (aEvent)  {    return !(aEvent.type == "click" &&             (aEvent.button != 0 || aEvent.detail != this.openClickCount))  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/3c1e4cee57d48dad81a4af4b045f5845fa04b0f0/bookmarksTree.js/clean/xpfe/components/bookmarks/resources/bookmarksTree.js