rem: retvals.retval = nsIFilePicker.returnCancel; 
add: retvals.buttonStatus = nsIFilePicker.returnCancel; 
context: function onCancel(){  // Close the window.  retvals.retval = nsIFilePicker.returnCancel;  return true;}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/a86e933d75c166696d1640be99d2aaec2b95fe74/filepicker.js/clean/xpfe/components/filepicker/res/content/filepicker.js