$(function () {
    $("#desSlideshow").desSlideshow({
        autoplay: 'enable', //option:enable,disable
        slideshow_width: '560', //slideshow window width
        slideshow_height: '251', //slideshow window height
        thumbnail_width: '150', //thumbnail width
        time_Interval: '4000', //Milliseconds
        directory: '/Portals/_default/Skins/Codsall/img/'// flash-on.gif and flashtext-bg.jpg directory
    });

});