Sys.Application.add_init(appl_init);

function appl_init() {
    var pgRegMgr = Sys.WebForms.PageRequestManager.getInstance();

    pgRegMgr.add_pageLoaded(function () {

        if ($('#sliderPagp') != null || $('#sliderPagp') != "undefined")
            $('#sliderPagp').nivoSlider({
                effect: 'fade', //Specify sets like: 'fold,fade,sliceDown'
                slices: 15,
                animSpeed: 500, //Slide transition speed
                pauseTime: 10000,
                startSlide: 0, //Set starting Slide (0 index)
                directionNav: false, //Next & Prev
                directionNavHide: false, //Only show on hover
                controlNav: true, //1,2,3...
                controlNavThumbs: false, //Use thumbnails for Control Nav
                controlNavThumbsFromRel: false, //Use image rel for thumbs
                controlNavThumbsSearch: '.jpg', //Replace this with...
                controlNavThumbsReplace: '_thumb.jpg', //...this in thumb Image src
                keyboardNav: false, //Use left & right arrows
                pauseOnHover: false, //Stop animation while hovering
                manualAdvance: false, //Force manual transitions
                captionOpacity: 0.8, //Universal caption opacity
                beforeChange: function () { },
                afterChange: function () { },
                slideshowEnd: function () { }, //Triggers after all slides have been shown
                lastSlide: function () { }, //Triggers when last slide is shown
                afterLoad: function () {
                    $('#sliderPagp').css('background-color', 'transparent');
                } //Triggers when slider has loaded
            });
    });
}