window.addEvent('domready', function(){
            var list = $$('a.logos_footer img');
            list.each(function(element) {
                
                var fx = new Fx.Styles(element, {duration:300, wait:false});
                
                element.addEvent('mouseenter', function(){
                    fx.start({
						'opacity': 1,
						'filter': 'progid:DXImageTransform.Microsoft.Alpha(opacity=100)'
                    });
                });
                
                element.addEvent('mouseleave', function(){
                    fx.start({
                        'opacity': 0.1,
						'filter': 'progid:DXImageTransform.Microsoft.Alpha(opacity=10)'
                    });
                });
                
            });
        });