disable btnCatchupPage when there is nothing to catchup

1 files changed, 5 insertions, 0 deletions

diff --git a/tt-rss.js b/tt-rss.js
index 422d14d0d..a8766ad28 100644
--- a/tt-rss.js
+++ b/tt-rss.js
@@ -210,6 +210,11 @@ function catchupPage(feed) {
 			param_escape(rows.toString());
 	
 		notify("Marking this page as read...");
+
+		var button = document.getElementById("btnCatchupPage");
+
+		button.className = "disabledButton";
+		button.href = "";
 	
 		xmlhttp.open("GET", query_str, true);
 		xmlhttp.onreadystatechange=notify_callback;