window.addEvent('domready', function() {		

			$$('.sbRnostot a img').addEvents({
				'mouseenter': function(){
		        	this.fade('0.7');
    			},
 			   'click': function(){
        			this.setStyles({'opacity' : 0.3, 'visibility' : 'visible'}).fade('in');
        		},
        		'mouseleave': function(){
        			this.fade('in');
        		}
			});
			
			
		});