Prova cosi':
"jQuery" al posto di "$" dato che $ magari e' usato da prototype
<script type="text/javascript" src="js/prototype.js"></script>
<script type="text/javascript" src="js/newsMarquee.js"></script>
<script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>
<script type="text/javascript" src="js/jquery.easing.1.3.js"></script>
<script type="text/javascript" src="js/jquery.spritemenu-0.2.js"></script>
<script type="text/javascript">
jQuery.noConflict();
//
Event.observe (window, 'load', function(){
new verticalMarquee('example2');
});
//
jQuery.noConflict();
jQuery(document).ready(function(){
jQuery('#menu2').spritemenu({
grid:"image/menuor_ok.jpg",
buttonwidth: 107,
buttonheight: 80
});
});
//
</script>