gistfile1.txt

(function () {
    "use strict";
     var itemsToHide = document.querySelectorAll(".collapsible, .page:not(#stackpage)"),
      i;
    
    for (i = 0; i < itemsToHide.length; i++) {
        itemsToHide[i].style.display = 'none';
    }
    
    function attachHandlers(selector, handler) {
        var items = document.querySelectorAll(selector);
        for (i = 0; i < items.length; i++) {
            items[i].addEventListener("click", handler, false);
            items[i].addEventListener("keypress", function(evt) {
                if (evt.keyCode == 13) {
                    handler(evt);
                }
            }, false);    
        }
    }
    
    attachHandlers(".frame", function(evt) {
        var elements = evt.target.querySelectorAll(".source .collapsible");
        for (i = 0; i < elements.length; i++) {
            elements[i].style.display = elements[i].style.display === "none" ? "" : "none";
        }
    });
    
    attachHandlers("#header li", function(evt) {
        var old = document.querySelector("#header .selected");
        old.classList.removeClass("selected");
        evt.target.classList.addClass("selected");
        
        document.getElementById("#" + old.id + "page").style.display = 'none';
        document.getElementById("#" + evt.target.id + "page").style.display = '';
    });
    
    attachHandlers("#rawExceptionButton", function(evt) {
        var div = document.getElementById('rawException');
        div.style.display = 'inline-block';
        div.scrollIntoView(true);
        evt.preventDefault();
        evt.stopPropagation();
    });
})();