window.addEvent('domready', function(){
	for (i=0; i<5; i++) {
		$('menu'+i).index = i;
		$('menu'+i).addEvents({
			'mouseenter': function(){
				if (this.getElementsByTagName('ul').length>0) {
					var hauteur = 31;
					if(this.getElementsByTagName('ul')[0].offsetHeight) {
						hauteur+=this.getElementsByTagName('ul')[0].offsetHeight;
					} else if(this.getElementsByTagName('ul')[0].style.pixelHeight) {
						hauteur+=this.getElementsByTagName('ul')[0].style.pixelHeight;
					}
					this.getElementsByTagName('ul')[0].style.marginTop = '0px';
					this.style.backgroundPosition= "0 -264px";
					this.style.width = "199px";
					menuCourant = this.index;
					this.set('tween', {
						duration: 500,
						transition: Fx.Transitions.Cubic.easeOut
					}).tween('height', hauteur+'px');
				}
			},
			'mouseleave': function(){
				this.style.backgroundPosition= "0 0";
				this.style.width = "136px";
				if (this.getElementsByTagName('ul').length>0) {
					this.getElementsByTagName('ul')[0].style.marginTop = '10px';
				}
				this.set('tween', {
					duration: 0,
					transition: Fx.Transitions.Cubic.easeOut
				}).tween('height', '36px');
			}
		});
	}
});