$(document).ready(function () {
//$('#topBanner').append('<div id="slider"></div>')
if ($('#slider') != null) {     

////$('#slider').append('<%# (Convert.ToString(Eval("strUrl")).Length > 0 ? "<a"+(Convert.ToString(Eval("strUrl")).ToLower().StartsWith("http") ? " target=\"_blank\"" : string.Empty )+" href=\""+Eval("strUrl")+"\" >" : string.Empty) %><img src="<%# App.strSlideShow + Eval("strPublicId") + "/" + Eval("strImage")%>" alt="" title="" /><%# (Convert.ToString(Eval("strUrl")).Length > 0 ? "</a>" : string.Empty) %>');
//   

    $('#slider').nivoSlider({
        effect: 'fade', 
        animSpeed: 500,
        pauseTime: 4000
    });
}    
});