probabilmente il problema è nel file html
codice:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<link href="style.css" rel="stylesheet" type="text/css" />
<script src="js/jquery.js" type="text/javascript" charset="utf-8"></script>
<link href="css/prettyGallery.css" rel="stylesheet" type="text/css" />
<script src="js/jquery.prettyGallery.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript" charset="utf-8">
jQuery(document).ready(function(){
jQuery("ul.gallery").prettyGallery({
itemsPerPage : 1,
animationSpeed : 'normal', /* fast/normal/slow */
navigation : 'top', /* top/bottom/both */
of_label: ' ', /* The content in the page "1 of 2" */
previous_title_label: 'Previous page', /* The title of the previous link */
next_title_label: 'Next page', /* The title of the next link */
previous_label: 'Previous', /* The content of the previous link */
next_label: 'Next' /* The content of the next link */
});
});
</script>
<style type="text/css">
ul.gallery li.none { display:none;}
ul.gallery { margin:35px 24px 0 19px;}
</style>
<style type="text/css">
body { background:#FFF url(images/bg.gif) repeat-x;}
</style>
</head>
<body>
<ul class="gallery">[*][img]images/screen_1.jpg[/img]
<li class="none">[img]images/screen_2.jpg[/img]
<li class="none">[img]images/screen_3.jpg[/img][/list]
</body>
</html>