function submitSearch(search_form,e)
{
	var keycode;
	if (window.event)
	{
		keycode = window.event.keyCode;
	}
	else if (e)
	{
		keycode = e.which;
	}
	else
	{
		return true;
	}

	if (keycode == 13)
   	{
   		search_form.form.submit();
   		return false;
   	}
	else
	{
   		return true;
   	}
}