var indice_testata=0;
var tmpImg
var Fade=false;
function start_change(){
    ImpostaFade()
    setInterval("change()",3000)
}

function change(){
    var liv=document.getElementById("ctl00_ContentPlaceHolder1_Panel1")
    if(Fade){
        liv.filters[0].Apply()
        liv.style.backgroundImage="url("+path_testata[indice_testata]+")"
        liv.filters[0].Play()
    }
    else{
        liv.style.backgroundImage="url("+path_testata[indice_testata]+")"
    }
    indice_testata++
    if(indice_testata==path_testata.length)
        indice_testata=0;
    tmpImg=new Image();
    tmpImg.src=path_testata[indice_testata];
}
function ImpostaFade(){			
	if(navigator.appName!="Netscape")
		if((navigator.appVersion.indexOf("5.5"))||(navigator.appVersion.indexOf("6.0"))||(navigator.appVersion.indexOf("7.0")))
			Fade=true
}