var fileref=document.createElement('script');
fileref.setAttribute("type","text/javascript");
fileref.setAttribute("src", "includes/js/nivoslider/jquery.nivo.slider.pack.js");

document.getElementsByTagName("head")[0].appendChild(fileref);

var fileref=document.createElement("link");
fileref.setAttribute("rel", "stylesheet");
fileref.setAttribute("type", "text/css");
fileref.setAttribute("href", "includes/js/nivoslider/nivo-slider.css");

document.getElementsByTagName("head")[0].appendChild(fileref);

$(window).load(function() {
	$('#slideshow').nivoSlider({
		effect:'fade',
		pauseTime:5000
	});
});