--- a/indico/htdocs/js/selectivizr.js
+++ b/indico/htdocs/js/selectivizr.js
@@ -219,26 +219,6 @@ References:
 					}
 					break;

-				case "focus":
-					activateEventName = "focus";
-					deactivateEventName = "blur";
-
-				case "hover":
-					if (!activateEventName) {
-						activateEventName = "mouseenter";
-						deactivateEventName = "mouseleave";
-					}
-					applyClass = function(e) {
-						addEvent( e, isNegated ? deactivateEventName : activateEventName, function() {
-							toggleElementClass( e, className, true );
-						})
-						addEvent( e, isNegated ? activateEventName : deactivateEventName, function() {
-							toggleElementClass( e, className, false );
-						})
-						return isNegated;
-					}
-					break;
-
 				// everything else
 				default:
 					// If we don't support this pseudo-class don't create