$(function() {
    var closed = 'closed';

    $('.colleft .menu ul ul').each(function(i, elm) {

        var li = $(elm).parent('li');
        var ul = li.find('ul').eq(0);
        $('<span class="dart"><span class="dart-opened"></span><span class="dart-closed"></span></span>')
    .click(function() {
        var dart = this;
        $(elm).slideToggle(200, '', function() {
            ul.toggleClass(closed);
        });
        $(dart).find('.dart-closed').fadeToggle(200)
        $(dart).find('.dart-opened').fadeToggle(200)


    })
    .prependTo(li);

        ul.addClass(closed);
        li.find('.dart-closed').hide();
        li.find('.dart-opened').show();
    });

    var current = $('.colleft .menu ul .current');
    current.parents('li').each(function(i, elm) {
        $(elm).find('ul').removeClass(closed);
        $(elm).find('.dart-closed').eq(0).show();
        $(elm).find('.dart-opened').eq(0).hide();
    });

    var next = current.next('ul').removeClass(closed);



});