$(function () {
    $('a#toggle').click(function () {
        $('div.conImg').slideToggle("fast", function () {
            //animation complete
            if ($(this).is(':hidden')) {
                $('a#toggle > img').attr('src', "App_Styles/Images/toggle_open" + language + ".png")
            } else {
                $('a#toggle > img').attr('src', "App_Styles/Images/toggle_sluit" + language + ".png")
            };
        });
    });
});