diff --git a/cdm.css b/cdm.css
index 0d0a007be..b793ee058 100644
--- a/cdm.css
+++ b/cdm.css
@@ -151,3 +151,7 @@ div.cdmHeader div.hlFeed, div.cdmHeader div.hlFeed a {
 div.cdmContentInner p {
 	max-width : 650px;
 }
+
+.Unread div.cdmHeader {
+	font-weight : bold;
+}
diff --git a/include/functions.php b/include/functions.php
index 66054c23b..d9a3a5963 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -4070,4 +4070,25 @@
 		return $rv;
 	}
 
+	function stylesheet_tag($filename) {
+		$timestamp = filemtime($filename);
+
+		echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"$filename?$timestamp\"/>\n";
+	}
+
+	function javascript_tag($filename) {
+		$query = "";
+
+		if (!(strpos($filename, "?") === FALSE)) {
+			$query = substr($filename, strpos($filename, "?")+1);
+			$filename = substr($filename, 0, strpos($filename, "?"));
+		}
+
+		$timestamp = filemtime($filename);
+
+		if ($query) $timestamp .= "&$query";
+
+		echo "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n";
+	}
+
 ?>
diff --git a/index.php b/index.php
index 68d6fc753..6d9608a38 100644
--- a/index.php
+++ b/index.php
@@ -44,8 +44,6 @@
 
 	login_sequence($link);
 
-	$dt_add = time();
-
 	no_cache_incantation();
 
 	header('Content-Type: text/html; charset=utf-8');
@@ -56,9 +54,10 @@
 <html>
 <head>
 	<title>Tiny Tiny RSS</title>
-	<link rel="stylesheet" type="text/css" href="lib/dijit/themes/claro/claro.css"/>
-	<link rel="stylesheet" type="text/css" href="tt-rss.css?<?php echo $dt_add ?>"/>
-	<link rel="stylesheet" type="text/css" href="cdm.css?<?php echo $dt_add ?>"/>
+
+	<?php echo stylesheet_tag("lib/dijit/themes/claro/claro.css"); ?>
+	<?php echo stylesheet_tag("tt-rss.css"); ?>
+	<?php echo stylesheet_tag("cdm.css"); ?>
 
 	<?php print_user_stylesheet($link) ?>
 
@@ -74,14 +73,18 @@
 
 	<link rel="shortcut icon" type="image/png" href="images/favicon.png"/>
 
-	<script type="text/javascript" src="lib/prototype.js"></script>
-	<script type="text/javascript" src="lib/scriptaculous/scriptaculous.js?load=effects,dragdrop,controls"></script>
-	<script type="text/javascript" src="lib/dojo/dojo.js"></script>
-	<script type="text/javascript" src="lib/dijit/dijit.js"></script>
-	<script type="text/javascript" src="lib/dojo/tt-rss-layer.js"></script>
+	<?php
+	foreach (array("lib/prototype.js",
+				"lib/scriptaculous/scriptaculous.js?load=effects,dragdrop,controls",
+				"lib/dojo/dojo.js",
+				"lib/dijit/dijit.js",
+				"lib/dojo/tt-rss-layer.js",
+				"localized_js.php",
+				"errors.php?mode=js") as $jsfile) {
 
-	<script type="text/javascript" charset="utf-8" src="localized_js.php?<?php echo $dt_add ?>"></script>
-	<script type="text/javascript" charset="utf-8" src="errors.php?mode=js"></script>
+		echo javascript_tag($jsfile);
+
+	} ?>
 
 	<script type="text/javascript">
 	<?php
diff --git a/lib/position.js b/lib/position.js
deleted file mode 100644
index 43ea85f76..000000000
--- a/lib/position.js
+++ /dev/null
@@ -1,31 +0,0 @@
-/* http://textsnippets.com/posts/show/835 */
-
-Position.GetWindowSize = function(w) {
-        w = w ? w : window;
-        var width = w.innerWidth || (w.document.documentElement.clientWidth || w.document.body.clientWidth);
-        var height = w.innerHeight || (w.document.documentElement.clientHeight || w.document.body.clientHeight);
-        return [width, height];
-};
-
-/* http://textsnippets.com/posts/show/836 */
-
-Position.Center = function(element, parent) {
-        var w, h, pw, ph;
-        var d = Element.getDimensions(element);
-        w = d.width;
-        h = d.height;
-        Position.prepare();
-        if (!parent) {
-                var ws = Position.GetWindowSize();
-                pw = ws[0];
-                ph = ws[1];
-        } else {
-                pw = parent.offsetWidth;
-                ph = parent.offsetHeight;
-        }
-        element.style.top = (ph/2) - (h/2) -  Position.deltaY + "px";
-        element.style.left = (pw/2) - (w/2) -  Position.deltaX + "px";
-};
-
-
-
diff --git a/prefs.php b/prefs.php
index a47d00bce..cda53751b 100644
--- a/prefs.php
+++ b/prefs.php
@@ -15,8 +15,6 @@
 
 	login_sequence($link);
 
-	$dt_add = time();
-
 	no_cache_incantation();
 
 	header('Content-Type: text/html; charset=utf-8');
@@ -26,21 +24,26 @@
 <html>
 <head>
 	<title>Tiny Tiny RSS : <?php echo __("Preferences") ?></title>
-	<link rel="stylesheet" type="text/css" href="lib/dijit/themes/claro/claro.css"/>
-	<link rel="stylesheet" type="text/css" href="tt-rss.css?<?php echo $dt_add ?>"/>
+
+	<?php echo stylesheet_tag("lib/dijit/themes/claro/claro.css"); ?>
+	<?php echo stylesheet_tag("tt-rss.css"); ?>
 
 	<?php print_user_stylesheet($link) ?>
 
 	<link rel="shortcut icon" type="image/png" href="images/favicon.png"/>
 
-	<script type="text/javascript" src="lib/prototype.js"></script>
-	<script type="text/javascript" src="lib/position.js"></script>
-	<script type="text/javascript" src="lib/scriptaculous/scriptaculous.js?load=effects,dragdrop,controls"></script>
-	<script type="text/javascript" src="lib/dojo/dojo.js"></script>
-	<script type="text/javascript" src="lib/dijit/dijit.js"></script>
-	<script type="text/javascript" src="lib/dojo/tt-rss-layer.js"></script>
+	<?php
+	foreach (array("lib/prototype.js",
+				"lib/scriptaculous/scriptaculous.js?load=effects,dragdrop,controls",
+				"lib/dojo/dojo.js",
+				"lib/dijit/dijit.js",
+				"lib/dojo/tt-rss-layer.js",
+				"localized_js.php",
+				"errors.php?mode=js") as $jsfile) {
 
-	<script type="text/javascript" charset="utf-8" src="localized_js.php?<?php echo $dt_add ?>"></script>
+		echo javascript_tag($jsfile);
+
+	} ?>
 
 	<script type="text/javascript">
 	<?php
diff --git a/tt-rss.css b/tt-rss.css
index 2d152b049..99cd9958b 100644
--- a/tt-rss.css
+++ b/tt-rss.css
@@ -184,7 +184,6 @@ a:hover {
 
 .even.Unread.Selected {
 	background : #fff7d5 ! important;
-	font-weight : bold;
 	border-width : 0px 0px 1px 0px;
 	border-style : solid;
 	border-color : #e7d796;
@@ -192,7 +191,6 @@ a:hover {
 
 .odd.Unread.Selected {
 	background : #fff7d5 ! important;
-	font-weight : bold;
 	border-width : 0px 0px 1px 0px;
 	border-style : solid;
 	border-color : #e7d796;
@@ -244,7 +242,6 @@ a:hover {
 
 .even.Unread {
 	background : #f0f0f0;
-	font-weight : bold;
 	border-width : 0px 0px 1px 0px;
 	border-style : solid;
 	border-color : #c0c0c0;
@@ -252,7 +249,6 @@ a:hover {
 }
 
 .odd.Unread {
-	font-weight : bold;
 	border-width : 0px 0px 1px 0px;
 	border-style : solid;
 	border-color : #c0c0c0;
@@ -1193,3 +1189,7 @@ span.collapseBtn {
 div.postContent p {
 	max-width : 650px;
 }
+
+.Unread div.hlTitle {
+	font-weight : bold;
+}
