startup speed improvements

feedlist.js

@@ -29,6 +29,7 @@ function viewNextFeedPage() {
 function viewfeed(feed, subop, is_cat, offset) {
 	try {
 		if (is_cat == undefined) is_cat = false;
+		if (subop == undefined) subop = '';
 
 //		if (!offset) page_offset = 0;
 
@@ -208,6 +209,8 @@ function feedlist_init() {
 
 		hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
 
+		setTimeout("timeout()", 5000);
+
 	} catch (e) {
 		exception_error("feedlist/init", e);
 	}

functions.php

@@ -7033,7 +7033,7 @@
 		if (!$title) 
 			$title = getFeedTitle($link, $feed_id, false);
 
-		if (!$unread)
+		if ($unread === false)
 			$unread = getFeedUnread($link, $feed_id, false);
 
 		$obj['id'] = 'FEED:' . $feed_id;

tt-rss.js

@@ -329,8 +329,6 @@ function init_second_stage() {
 		if (has_local_storage())
 			localStorage.clear();
 
-		setTimeout("timeout()", 3000);
-
 		console.log("second stage ok");
 
 	} catch (e) {