rem: return false; 
context:   function isDocumentFrame(aFocusedWindow)  {    var contentFrames = _content.frames;    if (contentFrames.length) {      for (var i = 0; i < contentFrames.length; ++i) {        if (aFocusedWindow == contentFrames[i])          return true;      }    }    return false;  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/43b170cc653271c7ee59c53c223aaf7f50f2f42d/contentAreaUtils.js/clean/xpfe/communicator/resources/content/contentAreaUtils.js