window.addEvent('domready',function(){
	if ($defined($('banner_rotation'))){banner();}
});

var bannerLink, bannerImg, timer, lucky;
var myBanners=[/*'federitalia.it',*/ 'federitaliasport.it'];
function banner(){
	$('banner_rotation').empty();
	lucky=myBanners.getRandom();
	bannerLink= new Element('a', {
		href:'http://www.'+lucky,
		target: '_blank'
	});
	bannerImg=new Element('img', {src:'./banner/'+lucky+'.jpg'}).setStyle('border',0).inject(bannerLink);
	bannerLink.inject($('banner_rotation')).tween('opacity',[0,1]);
	timer=setTimeout('banner()', 7000);
	}