rem: retvals.retval = nsIFilePicker.returnCancel; 
add: retvals.buttonStatus = nsIFilePicker.returnCancel; 
context: function onCancel(){  // Close the window.  retvals.retval = nsIFilePicker.returnCancel;  return true;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/71187a432decfe0399a5b765fa53e69b61a194d6/filepicker.js/buggy/xpfe/components/filepicker/res/content/filepicker.js