diff --git a/js/functions.js b/js/functions.js
index 2f159159b..c0cca6712 100644
--- a/js/functions.js
+++ b/js/functions.js
@@ -914,7 +914,7 @@ function PMA_markRowsInit() {
         }
     }
 }
-window.onload=PMA_markRowsInit;
+$(document).ready(PMA_markRowsInit);
 
 /**
  * marks all rows and selects its first checkbox inside the given element