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

	$('menu').addEvents({
		'mouseenter': function(){
			// Always sets the duration of the tween to 1000 ms and a bouncing transition
			// And then tweens the height of the element
			this.set('tween', {
				duration: 600,
				transition: Fx.Transitions.Bounce.easeOut // This could have been also 'bounce:out'
			}).tween(
			'height', '65px'
			);
		},
		'mouseleave': function(){
			// Resets the tween and changes the element back to its original size
			this.set('tween', {}).tween(
			'height', '30px'
			);
		}
	});
	
	$('tabs').addEvents({
		'mouseenter': function(){
			// Always sets the duration of the tween to 1000 ms and a bouncing transition
			// And then tweens the height of the element
			this.set('tween', {
				duration: 900,
				transition: Fx.Transitions.Bounce.easeOut // This could have been also 'bounce:out'
			}).tween(
			'height', '250px'
			);
		},
		'mouseleave': function(){
			// Resets the tween and changes the element back to its original size
			this.set('tween', {}).tween(
			'height', '40px'
			);
		}
	});
	
});