window.addEvent('domready', function() {
		var list = $$('div#menu a', 'div#menu2 a', 'div.el a', 'p#icones a');
		list.each(function(element) {
			var fx = new Fx.Styles(element, {duration:500, wait:false});
				fx.start({'opacity': .8});
			element.addEvent('mouseenter', function(){
				fx.start({'opacity': 1});
			});
			element.addEvent('mouseleave', function(){
				fx.start({'opacity': .8});
			});
		});
});
window.addEvent('domready', function(){
			var myFx = new Fx.Style('book-page', 'height', {duration: 900, wait: false}); 
				myFx.start('200px');			
			  $('book-page').addEvent('mouseenter', function(){
				myFx.start('509px');
			  });
			  $('book-page').addEvent('mouseleave', function(){
				myFx.start('200px');
			  });
});