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: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/cb41e40a8572a7dae4423b75cacfcb23a7c0f48b/filepicker.js/clean/xpfe/components/filepicker/res/content/filepicker.js