rem: else 
add: else 
context: function getContentAreaFrameCount(){  var saveFrameItem = document.getElementById("savepage");  if (!window._content.frames.length ||      !isDocumentFrame(document.commandDispatcher.focusedWindow))    saveFrameItem.setAttribute("hidden", "true");  else     saveFrameItem.removeAttribute("hidden");}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/ff18b315dc97c7e016fac570eaedf8ab9617245b/navigator.js/buggy/xpfe/browser/resources/content/navigator.js