feed errors box in feed editor is collapsed by default

backend.php

@@ -1379,9 +1379,10 @@
 		
 			print "<div class=\"warning\">";
 		
-			print "<b>Feeds with update errors:</b>";
+			print "<a href=\"javascript:showBlockElement('feedUpdateErrors')\">
+				<b>Feeds with update errors</b> (click to expand)</a>";
 
-			print "<ul class=\"nomarks\">";
+			print "<ul id=\"feedUpdateErrors\" class=\"nomarks\">";
 						
 			while ($line = db_fetch_assoc($result)) {
 				print "<li>" . $line["title"] . " (" . $line["feed_url"] . "): " . 

functions.js

@@ -672,3 +672,14 @@ function getRelativeFeedId(list, id, direction) {
 		}
 	}
 }
+
+function showBlockElement(id) {
+	var elem = document.getElementById(id);
+
+	if (elem) {
+		elem.style.display = "block";
+	} else {
+		alert("[showBlockElement] can't find element with id " + id);
+	} 
+}
+

tt-rss.css

@@ -765,3 +765,8 @@ div.postHeader td.postDate {
 	text-align : right;
 	color : gray;
 }
+
+#feedUpdateErrors {
+	display : none;
+}
+