rem: var unreadMenuItem = document.getElementById("viewUnreadMessagesMenuItem"); hidden = unreadMenuItem.getAttribute("hidden") == "true"; if(unreadMenuItem && !hidden) unreadMenuItem.setAttribute("checked", messageView.viewType == viewShowUnread); 
add: var unreadMenuItem = document.getElementById("viewUnreadMessagesMenuItem"); hidden = unreadMenuItem.getAttribute("hidden") == "true"; if(unreadMenuItem && !hidden) unreadMenuItem.setAttribute("checked", messageView.viewType == viewShowUnread); 
context: function InitViewMessagesMenu(){	var allMenuItem = document.getElementById("viewAllMessagesMenuItem");	var hidden = allMenuItem.getAttribute("hidden") == "true";	if(allMenuItem && !hidden)		allMenuItem.setAttribute("checked", messageView.viewType == viewShowAll);	var unreadMenuItem = document.getElementById("viewUnreadMessagesMenuItem");	hidden = unreadMenuItem.getAttribute("hidden") == "true";	if(unreadMenuItem && !hidden)		unreadMenuItem.setAttribute("checked", messageView.viewType == viewShowUnread);}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/b28aee4dad0045eeeca0eac2603313128acc9c86/mailWindowOverlay.js/clean/mailnews/base/resources/content/mailWindowOverlay.js