var pictures = new Array("/activities/images/logo1.jpg", "/activities/images/logo2.jpg", "/activities/images/logo3.jpg", "/activities/images/logo4.jpg", "/activities/images/logo5.jpg", "/activities/images/logo6.jpg", "/activities/images/logo7.jpg");
   var alternate = 0;
   var alternate1 = 1;
   var timerId;
    function showIcon()
    {
        alternate = (alternate > 5) ? 0 :alternate+1;
        document.images[0].src = pictures[alternate];
        timerId = setTimeout("showIcon()", 3000);
    }