var imgList = ["SS_Polo_01.jpg",
"SS_Polo_02.jpg",
"SS_Vita_0d.jpg",
"SS_Polo_03.jpg",
"SS_Polo_04.jpg",
"SS_Vita_0e.jpg",
"SS_Polo_05.jpg",
"SS_Polo_06.jpg",
"SS_Vita_20.jpg",
"SS_Polo_07.jpg",
"SS_Polo_08.jpg",
"SS_Vita_21.jpg",
"SS_Polo_09.jpg",
"SS_Polo_0a.jpg",
"SS_Vita_22.jpg",
"SS_Polo_0b.jpg",
"SS_Polo_0c.jpg",
"SS_Vita_23.jpg",
"SS_Polo_10.jpg",
"SS_Polo_11.jpg",
"SS_Vita_24.jpg",
"SS_Polo_12.jpg",
"SS_Polo_13.jpg",
"SS_Vita_25.jpg",
"SS_Polo_14.jpg",
"SS_Polo_15.jpg",
"SS_Vita_26.jpg",
"SS_Polo_16.jpg",
"SS_Polo_17.jpg",
"SS_Vita_27.jpg",
"SS_Polo_18.jpg",
];
var folder = "./Galleria/SlideShow/"; //cartella in cui sono contenute le immagini
var ImgNum = 0;
var ImgLength = imgList.length - 1;
var delay = 3000;
var lock = false;
var run;
function chgImg(direction) {
	if (document.images) {
		ImgNum = ImgNum + direction;
		if (ImgNum > ImgLength) {
			ImgNum = 0;
		}
		if (ImgNum < 0) {
			ImgNum = ImgLength;
		}
		document.slideshow.src = folder + imgList[ImgNum];
	}
}
function auto() {
	if (lock == true) {
		lock = false;
		window.clearInterval(run);
	} else if (lock == false) {
		lock = true;
		run = setInterval("chgImg(1)",delay);
	}
}
//	index = Math.floor(Math.random() * imgList.length);
//	document.write("<p align=\"center\"><IMG SRC=\"Immagini/"+imgList[index]+"\"></p>");