function changeBanner() {
        var imgs = [
                           "http://www.paverasoft.com/images/paverasoft-web-index.jpg",
                           "http://www.paverasoft.com/images/paverasoft-web-links.jpg",
                           "http://www.paverasoft.com/images/paverasoft-web-clients.jpg",
                           "http://www.paverasoft.com/images/paverasoft-web-contactus.jpg",
                           "http://www.paverasoft.com/images/paverasoft-web-events.jpg",
                           "http://www.paverasoft.com/images/paverasoft-web-aboutus.jpg",
                           "http://www.paverasoft.com/images/paverasoft-web-careers.jpg",
                           "http://www.paverasoft.com/images/paverasoft-web-sitemap.jpg",
                           "http://www.paverasoft.com/images/paverasoft-web-teampavera.jpg",
                           "http://www.paverasoft.com/images/paverasoft-web-sitesearch.jpg",
                           "http://www.paverasoft.com/images/paverasoft-web-termsofuse.jpg",
                           "http://www.paverasoft.com/images/paverasoft-web-vision.jpg",
                           "http://www.paverasoft.com/images/ps_banner_events.jpg",
                           "http://www.paverasoft.com/images/ps_banner_remotecctv.jpg",
                           "http://www.paverasoft.com/images/paverasoft-web-mission.jpg",
                           "http://www.paverasoft.com/images/ps_web_banner_websms.jpg",
                          "http://www.paverasoft.com/images/paverasoft-web-privacypolicy.jpg"
                        ];
                var newImg = Math.round(Math.random() * (imgs.length-1));
                var bannerImg = document.getElementById('paverasoft-banners');
                bannerImg.src = imgs[newImg];
        }