Pre-light revision history buttons on mouseover and tooltip

css/style.css

@@ -190,9 +190,9 @@
 }
 
 #revViewer{
-    position: relative;
-    margin-right: 250px;
-    height: 100%;
+        position: relative;
+        margin-right: 250px;
+        height: 100%;
 }
 
 #revPanelContainer{
@@ -253,6 +253,11 @@
 
 #revisionsContainer a{
     padding-left: 15px;
+    opacity: 0.5;
+}
+
+#revisionsContainer a:hover{
+    opacity: 1;
 }
 
 #revisionsContainer li:hover, #revisionsContainer li.active{

js/documents.js

@@ -218,9 +218,9 @@ var documentsMain = {
 			'</div>',
 
 		revHistoryItemTemplate: '<li>' +
-			'<a href="{{downloadUrl}}" class="downloadVersion has-tooltip" title="Download"><img src="{{downloadIconUrl}}" />' +
+			'<a href="{{downloadUrl}}" class="downloadVersion has-tooltip" title="' + t('richdocuments', 'Download this revision') + '"><img src="{{downloadIconUrl}}" />' +
 			'<a class="versionPreview"><span class="versiondate has-tooltip" title="{{formattedTimestamp}}">{{relativeTimestamp}}</span></a>' +
-			'<a href="{{restoreUrl}}" class="restoreVersion"><img src="{{restoreIconUrl}}" />' +
+			'<a href="{{restoreUrl}}" class="restoreVersion has-tooltip" title="' + t('richdocuments', 'Restore this revision') + '"><img src="{{restoreIconUrl}}" />' +
 			'</a>' +
 			'</li>',