this.headers[i].appendChild(a);
        }
    }

    function findTabs(container) {
        return findChildElements(container, "DIV", "tab");
    }

    function findHeaders(container) {
        var owner = findChildElements(container, "UL", "tabLinks");
        return findChildElements(owner[0], "LI", null);
    }

    function findTitles(tabs) {
        var titles = [];