var TT = function(first){
    this.toggle = function(){
        $('.toc').slideToggle(1500);
        if(first){
            var trigger = $(".toc-trigger");
            var triggerImg = $(".toc-trigger img");
            trigger.addClass("collapsed");
            triggerImg.attr("src", resourceUrl + "img/sort-desc.gif");
            var tt = new TT();
            trigger.click(function(){
                if(trigger.hasClass("collapsed")){
                    trigger.removeClass("collapsed");
                    triggerImg.attr("src", resourceUrl + "img/sort-asc.gif");
                }
                else{
                    trigger.addClass("collapsed");
                    triggerImg.attr("src", resourceUrl + "img/sort-desc.gif");
                }
                tt.toggle(false);
            });
        }
    }
}
$(document).ready(function(){
    var tt = new TT(true);
    window.setTimeout(tt.toggle, 2000);
});