var list = $$('#idList li');
list.each(function(element) {
 
	var fx = new Fx.Styles(element, {duration:200, wait:false});
 
	element.addEvent('mouseenter', function(){
		fx.start({
			'margin-left': 5,
			'background-color': '#EDE',
			color: '#EDE'
		});
	});
 
	element.addEvent('mouseleave', function(){
		fx.start({
			'margin-left': 0,
			'background-color': '#EDE',
			'color': '#EDE'
		});
	});
 
});