diff --git a/phpBB/language/en/common.php b/phpBB/language/en/common.php
index 0d3d2b4720..39284b3208 100644
--- a/phpBB/language/en/common.php
+++ b/phpBB/language/en/common.php
@@ -107,6 +107,7 @@ $lang = array_merge($lang, array(
 	'CHANGING_PREFERENCES'	=> 'Changing forum preferences',
 	'CHANGING_PROFILE'		=> 'Changing forum profile settings',
 	'CLICK_VIEW_PRIVMSG'	=> '%sGo to your inbox%s',
+	'COLLAPSE_VIEW'			=> 'Collapse view',
 	'CLOSE_WINDOW'			=> 'Close window',
 	'COLOUR_SWATCH'			=> 'Colour swatch',
 	'COMMA_SEPARATOR'		=> ', ',	// Used in pagination and secret yet-to-be-release style, use localised comma if appropriate, eg: Ideographic or Arabic
diff --git a/phpBB/styles/prosilver/template/posting_topic_review.html b/phpBB/styles/prosilver/template/posting_topic_review.html
index c8d3369eaf..d999d344da 100644
--- a/phpBB/styles/prosilver/template/posting_topic_review.html
+++ b/phpBB/styles/prosilver/template/posting_topic_review.html
@@ -1,6 +1,6 @@
 
 <h3 id="review">
-	<span class="right-box"><a href="#review" onclick="viewableArea(getElementById('topicreview'), true);">{L_EXPAND_VIEW}</a></span>
+	<span class="right-box"><a href="#review" onclick="viewableArea(getElementById('topicreview'), true); var rev_text = getElementById('review').getElementsByTagName('a').item(0).firstChild; if  (rev_text.data == '{L_EXPAND_VIEW}'){rev_text.data = '{L_COLLAPSE_VIEW}'; return false}; if (rev_text.data == '{L_COLLAPSE_VIEW}'){rev_text.data = '{L_EXPAND_VIEW}'};">{L_EXPAND_VIEW}</a></span>
 	{L_TOPIC_REVIEW}: {TOPIC_TITLE}
 </h3>