add: printEngine.StartPrintOperation(); 
context: function OnLoadPrintEngine(){  PrintEngineCreateGlobals();	InitPrintEngineWindow();}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/42c662f0af35f6a96648d03a9f65f03c3f0ef5d1/msgPrintEngine.js/clean/mailnews/base/resources/content/msgPrintEngine.js