add: else if (e.keyCode == 13) { /* enter */ var file = outlinerView.getSelectedFile(); if (file) { if (file.isDirectory()) { gotoDirectory(file); e.preventDefault(); } } } 
context: function onKeypress(e) {  if (e.keyCode == 8) /* backspace */    goUp();}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/75b9627b7ec30e6895e39f6a4de18dfe17ea6750/filepicker.js/clean/xpfe/components/filepicker/res/content/filepicker.js