$(function() {
        $('#searchPerson .dropdownFag').hide();
    });
    jQuery.fn.fadeToggle = function(speed, easing, callback) {
        return this.animate({ opacity: 'toggle' }, speed, easing, callback);

    }; 
    $(function() {
        $('#searchPerson .dropdownFagBtn').click(function() {
        $('.dropdownFag').fadeToggle(200);
            $(this).toggleClass('dropdownFagBtnUp');
        });
    });