better feedback for new version notifier

modules/popup-dialog.php

@@ -15,7 +15,14 @@
 			}
 
 			if ($param == 2) {
-				print check_for_update($link, false);
+				$msg = check_for_update($link, false);
+
+				if (!$msg) {
+					print _("You are running the latest version of Tiny Tiny RSS. The
+						fact that you are seeing this dialog is probably a bug.");
+				} else {
+					print $msg;
+				}
 
 			}
 

themes/graycube/theme.css

@@ -274,6 +274,14 @@ span.contentPreview:hover {
 	background : white;
 }
 
+div.infoBoxContents a {
+	color : gray;
+}
+
+div.infoBoxContents a:hover {
+	color : black;
+}
+
 #header {
 	position : absolute;
 	white-space: nowrap;

tt-rss.css

@@ -489,6 +489,14 @@ div.infoBoxContents td {
 	font-size : small;
 }
 
+div.infoBoxContents a {
+	color : #4684ff;
+}
+
+div.infoBoxContents a:hover {
+	color : black;
+}
+
 div.helpResponse h1, div.infoBoxContents h1 {
 /*        border-width : 0px 0px 1px 0px;
 	border-style : solid;