fix default password nag dialog, load via xhr

js/Feeds.js

@@ -226,9 +226,10 @@ const	Feeds = {
 			if (dijit.byId("defaultPasswordDlg"))
 				dijit.byId("defaultPasswordDlg").destroyRecursive();
 
+			xhrPost("backend.php", {op: 'dlg', method: 'defaultpasswordwarning'}, (transport) => {
 				const dialog = new dijit.Dialog({
 					title: __("Your password is at default value"),
-				href: "backend.php?op=dlg&method=defaultpasswordwarning",
+					content: transport.responseText,
 					id: 'defaultPasswordDlg',
 					style: "width: 600px",
 					onCancel: function () {
@@ -243,6 +244,7 @@ const	Feeds = {
 				});
 
 				dialog.show();
+			});
 		}
 
 		// bw_limit disables timeout() so we request initial counters separately