diff --git a/styles/prosilver/template/portal/assets/jquery.getscrollbarwidth.js b/styles/prosilver/template/portal/assets/jquery.getscrollbarwidth.js
new file mode 100644
index 00000000..5ad38582
--- /dev/null
+++ b/styles/prosilver/template/portal/assets/jquery.getscrollbarwidth.js
@@ -0,0 +1,31 @@
+/*! Copyright (c) 2008 Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net)
+ * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) 
+ * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
+ */
+
+/**
+ * Gets the width of the OS scrollbar
+ */
+(function($) {
+	var scrollbarWidth = 0;
+	$.getScrollbarWidth = function() {
+		if ( !scrollbarWidth ) {
+			if ( $.browser.msie ) {
+				var $textarea1 = $('<textarea cols="10" rows="2"></textarea>')
+						.css({ position: 'absolute', top: -1000, left: -1000 }).appendTo('body'),
+					$textarea2 = $('<textarea cols="10" rows="2" style="overflow: hidden;"></textarea>')
+						.css({ position: 'absolute', top: -1000, left: -1000 }).appendTo('body');
+				scrollbarWidth = $textarea1.width() - $textarea2.width();
+				$textarea1.add($textarea2).remove();
+			} else {
+				var $div = $('<div />')
+					.css({ width: 100, height: 100, overflow: 'auto', position: 'absolute', top: -1000, left: -1000 })
+					.prependTo('body').append('<div />').find('div')
+					.css({ width: '100%', height: 200 });
+				scrollbarWidth = 100 - $div.width();
+				$div.parent().remove();
+			}
+		}
+		return scrollbarWidth;
+	};
+})(jQuery);
diff --git a/styles/prosilver/template/portal/modules/jquery_easing_1_3.js b/styles/prosilver/template/portal/assets/jquery_easing_1_3.js
similarity index 100%
rename from styles/prosilver/template/portal/modules/jquery_easing_1_3.js
rename to styles/prosilver/template/portal/assets/jquery_easing_1_3.js
diff --git a/styles/prosilver/template/portal/portal.js b/styles/prosilver/template/portal/assets/portal.js
similarity index 57%
rename from styles/prosilver/template/portal/portal.js
rename to styles/prosilver/template/portal/assets/portal.js
index 9152d250..5a640462 100644
--- a/styles/prosilver/template/portal/portal.js
+++ b/styles/prosilver/template/portal/assets/portal.js
@@ -19,17 +19,22 @@ var portal_right_width;
  */
 phpbb.b3p_fix_right_column_margin = function() {
 	var width = $(window).width();
+	var $portal_right = $('#portal-right');
+	var $portal_left = $('#portal-left');
+	var $portal_center = $('#portal-center');
 
-	if (width <= 880) {
+	if (width <= 895) {
 		// Get height of left and center column
-		var center_height = $('#portal-center').outerHeight();
-		var left_height = $('#portal-left').outerHeight();
-
-		$('#portal-right').css('margin-top', -(center_height - left_height) + 'px');
-		$('#portal-right').width($('#portal-left').width());
+		var right_height = $portal_right.height();
+		var left_height = $portal_left.height();
+		// Get correct margin-left for portal-right and add 10px for padding
+		$portal_right.css('margin-left', - ($portal_right.width() + 1));
+		$portal_center.css('margin-top', Math.max(left_height, right_height) + 'px');
 	} else {
-		$('#portal-right').css('margin-top', '0px');
-		$('#portal-right').width(portal_right_width);
+		$portal_right.css('margin-top', '0px');
+		$portal_right.css('margin-left', -$portal_left.width());
+		$portal_right.width($portal_left.width());
+		$portal_center.css('margin-top', 0);
 	}
 };
 
diff --git a/styles/prosilver/template/portal/modules/portal_clock.js b/styles/prosilver/template/portal/assets/portal_clock.js
similarity index 100%
rename from styles/prosilver/template/portal/modules/portal_clock.js
rename to styles/prosilver/template/portal/assets/portal_clock.js