Index: skins/common/ajaxsearch.js
===================================================================
--- skins/common/ajaxsearch.js	(revision 19671)
+++ skins/common/ajaxsearch.js	(working copy)
@@ -32,7 +32,7 @@
 		if (event.keyCode == 13)
 		{
 			event.cancelBubble = true;
-			event.returnValue = false;
+			event.returnValue = true;
 		}
 	}
 }