window.addEvent('domready', function(){
        var list = $$('#bd a img');
        list.each(function(element) {
            var fx = new Fx.Styles(element, {duration:700, wait:false});
            element.addEvent('mouseenter', function(){
                fx.start({
                    'opacity':'0.9',
                    'color': '#ff8'
                });
            });
            
            element.addEvent('mouseleave', function(){
                fx.start({
                    'opacity':'0.4',
                    'color': '#888'
                });
            });

        });
});