rem: OnMsgLoaded(url); 
context:     onEndMsgDownload: function(url)    {      OnMsgLoaded(url);    },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/70fa757a05689019615a2b087c75e1e184792cb1/msgHdrViewOverlay.js/buggy/mailnews/base/resources/content/msgHdrViewOverlay.js