rem: if (!_content || !_content.frames.length || !isDocumentFrame(document.commandDispatcher.focusedWindow)) 
add: if (!content || !content.frames.length || !isContentFrame(document.commandDispatcher.focusedWindow)) 
context: function getContentAreaFrameCount(){  var saveFrameItem = document.getElementById("savepage");  if (!_content || !_content.frames.length || !isDocumentFrame(document.commandDispatcher.focusedWindow))    saveFrameItem.setAttribute("hidden", "true");  else    saveFrameItem.removeAttribute("hidden");}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/d9dffe0d1631b13fda8fccc98b252517d1dd8814/navigator.js/buggy/xpfe/browser/resources/content/navigator.js