Tracker-On.ru

<script>           
           jQuery(function(){           
           $("#banners img").hover(function(){           
           $(this).stop().animate({opacity:'1.0'})},           
           function(){$(this).stop().animat e({o pacity:'.3'} )}           
           );           
           });           
           </script>        

<style>           
           #banners img{opacity:.3;filter:alpha(opacity=30)}           
           </style>        

<div id="banners">

</div>