add: OnMsgParsed(url); 
context:     onEndMsgDownload: function(url)    {    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/f41c4e0fbdb55fc83c9a24b5620d934bee2564fa/msgHdrViewOverlay.js/buggy/mail/base/content/msgHdrViewOverlay.js