add:  if ( event == 'focus' ) {  document.getElementById("threadTree").setAttribute("focusring","true");  } 
context: 	onEvent: function(event)	{		// on blur events set the menu item texts back to the normal values		if ( event == 'blur' )        {		}	}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/1f7c80345a89b0d1d10f36b6e8a8baca13dd35d1/mail3PaneWindowCommands.js/clean/mailnews/base/resources/content/mail3PaneWindowCommands.js