// JavaScript Document

/*fadeSpeed = 1500;
fadeWait = 2000;
fullAlphaTime = 5000;*/

fadeSpeed = 2000;
fadeWait = 4000;
fullAlphaTime = 5000;

function cambiaSfondoNovita1(){ 
	if (xmlHttpNovita.readyState==4){ //4: finished.
		//funzioni per readyState 4
		//changeOpac(0, "livello1Novita");
		document.getElementById("livello1Novita").innerHTML=xmlHttpNovita.responseText;
		setTimeout('opacity("livello2Novita", 100, 0, fadeSpeed)', fadeWait);
		setTimeout('opacity("livello1Novita", 0, 100, fadeSpeed)', fadeWait);
		setTimeout('loadSfondoNovitaLevel2()', fullAlphaTime);
	}
}

function cambiaSfondoNovita2(){ 
	if (xmlHttpNovita2.readyState==4){ //4: finished.
		//funzioni per readyState 4
		//changeOpac(0, "livello2Novita");
		document.getElementById("livello2Novita").innerHTML=xmlHttpNovita2.responseText;
		setTimeout('opacity("livello1Novita", 100, 0, fadeSpeed)', fadeWait);
		setTimeout('opacity("livello2Novita", 0, 100, fadeSpeed)', fadeWait);
		setTimeout('loadSfondoNovitaLevel1()', fullAlphaTime);
	}
}

function loadSfondoNovitaLevel1(){
	//codice per caricare la pagina dal nome del menu
	xmlHttpNovita = getXmlHttpObject();
	xmlHttpNovita.onreadystatechange=cambiaSfondoNovita1;
	pagina="getSfondoNovita.php?sid="+Math.random();
	xmlHttpNovita.open("GET",pagina,true);
	xmlHttpNovita.setRequestHeader( "If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT" );
	xmlHttpNovita.send(null);
}

function loadSfondoNovitaLevel2(){
	//codice per caricare la pagina dal nome del menu
	xmlHttpNovita2 = getXmlHttpObject();
	xmlHttpNovita2.onreadystatechange=cambiaSfondoNovita2;
	pagina="getSfondoNovita.php?sid="+Math.random();
	xmlHttpNovita2.open("GET",pagina,true);
	xmlHttpNovita2.setRequestHeader( "If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT" );
	xmlHttpNovita2.send(null);
}

/*
function startFading(){
	opacity("livello2Novita", 0, 100, fadeSpeed);
	setTimeout('loadSfondoNovitaLevel1()', 9000);
}
*/
function startFadingNovita(){
	loadSfondoNovitaLevel1();
}