var max_images=0;
var images = new Array();
var last=1;
var last_number=0;

function studioarStart(){
	setTimeout('rotateImages()',4*1000);
}

function delay(){
	//new Effect.Pulsate('effect', { pulses: 5, duration: 5 });
	//Define first typing example:
	new TypingText(document.getElementById("example1"),70);
	//Type out examples:
	TypingText.runAll();
	//setTimeout('delay()',50*1000);
}
	
function rotateImages(){
	
	if (last_number<max_images-1)
		last_number++;
	else
		last_number=0;
	
	var index=last_number;
	// impedisce la rigenerazione della stessa immagine
	//while(last_number==index){
		//index=Math.floor(Math.random()*max_images);
	//}
	var appear="";
	var disappear="";
	if (last==1){
		appear='image2';
		disappear='image1';
		last=2;
	}else if(last==2){		
		appear='image1';
		disappear='image2';
		last=1;
	}
	document.images[appear].src=images[index];
	new Effect.Opacity(disappear, {duration:3, from:1.0, to:0.0});
	new Effect.Opacity(appear, {duration:3, from:0.0, to:1.0});   
   	
	var timer = setTimeout('rotateImages()',6*1000);   
}

function categoryMouseOver(div){
	var image="image"+div;
	document.images[image].src='images/categories/'+div+'_bis.jpg';
	//var cat="cat"+div;
	//new Effect.Opacity(image, {sync:true,from:1.0, to:0.6});
	//new Effect.Opacity(cat, {from:0.0, to:1.0, delay:1});
}

function categoryMouseOut(div){
	var image="image"+div;
	document.images[image].src='images/categories/'+div+'.jpg';
	//var cat="cat"+div;
	//new Effect.Opacity(cat, {from:1.0, to:0.0});
	//new Effect.Opacity(image, {from:0.6, to:1.0,delay:1}); 
}