function displaySliderItems() {
            var aUL = window.document.getElementById("slider1");
            var divs = aUL.getElementsByTagName("div");
            for (var i = 0; i < divs.length; i++) {
            
                var aDiv = divs[i];
                if (aDiv.className == 'pagerItem')
                    aDiv.style.display = "block";
            }
        }

        function changeIndex() {
            var startStopDiv = document.getElementById("mySelector");
            var startStopLinks = mySelector.getElementsByTagName("a");
            var startStopLink = startStopLinks[0];
            startStopLink.tabIndex = 3;
        }