add:  var percent; if ( aMaxTotalProgress > 0 ) { percent = parseInt( (aCurTotalProgress*100)/aMaxTotalProgress + .5 ); if ( percent > 100 ) percent = 100;  document.getElementById('compose-progressmeter').removeAttribute("mode");   document.getElementById('compose-progressmeter').setAttribute( "value", percent ); } else {  document.getElementById('compose-progressmeter').setAttribute( "mode", "undetermined" ); } 
context:     onProgressChange: function(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress)    {      // we can ignore this notification    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/0cd14ca7d7679e819cc1bf4b1a773edcd837af95/MsgComposeCommands.js/clean/mailnews/compose/resources/content/MsgComposeCommands.js