<html> <head> </head> <body> <form name="formularz" id="dodaj" method="post" action="dodaj.html"> <input type="submit" name="submit" value="Wyslij"/> </form> <script language='JavaScript'> function test() { var form = document.getElementById("dodaj"); form.submit(); } setTimeout('test()', 3000); </script> </body> </html>