window.addEvent('domready', function(){
	 $('BODYmenuagence').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: 1000,
			 transition: Fx.Transitions.Cubic.easeOut // This could have been also 'bounce:out'
		 }).tween('height', '59px');
		 },
		 'mouseleave': function(){
		 // Resets the tween and changes the element back to its original size
		 this.set('tween', {
			 duration: 1000,
			 transition: Fx.Transitions.Cubic.easeOut
		 }).tween('height', '19px');
		 }
	 });
});