rem: onProgress: function(aProgress, aProgressMax) 
add: onProgress: function(feed, aProgress, aProgressMax) 
context:   onProgress: function(aProgress, aProgressMax)  {    updateStatusItem('progressMeter', (aProgress * 100) / aProgressMax);  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/0bd80bb067eff831a8a4ec53c7a2aa0378f85ef8/subscriptions.js/buggy/mail/extensions/newsblog/content/subscriptions.js