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var AccountsProgressListener = {		onStateChange: function(webProgress, request, stateFlags, status) {			const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;			const nsIChannel = Components.interfaces.nsIChannel;			if (aStateFlags & nsIWebProgressListener.STATE_START) {				progressManager.add(request);			}		},		init : function(progressManager) {			this.progressManager = progressManager;			return this;		}		}var ProgressManager = {		add : function(request) {			var scud = request.QueryInterface(Components.interfaces.nsIChannel);			var lb = document.createElement("label");			lb.setAttribute("value",scud.URI.spec);			this.pbox.appendChild(lb);		},		init: function() {			this.pbox = document.getElementById("progress-box");			var msgwindow = window.arguments[0];			var dshell = msgwindow.rootDocShell;									var interfaceRequestor = dshell.QueryInterface(Components.interfaces.nsIInterfaceRequestor);			var loadGroup = interfaceRequestor.getInterface(Components.interfaces.nsILoadGroup);			var webprogress = dshell.getInterface(Components.interfaces.nsIWebProgress);						var reqs = loadGroup.requests;			while (reqs.hasMoreElements()) {				var req = reqs.getNext();				this.add(req); 			}			var accountsProgressListener =  AccountsProgressListener.init(this);			webprogress.addProgressListener(accountsProgressListener, Components.interfaces.nsIWebProgress.NOTIFY_ALL);		}}