var duree = 2;
var nbImages = 7;
var mImage = Math.round(Math.random()* nbImages);

var tImage = ["01","02","03","04","05","06","07"];

function Diapo(pThumb){
	mImage++;
	mImage = mImage % nbImages;
	if (pThumb){
		mAffiche = "./groupe" + tImage[mImage] + "/demot.jpg";
		setTimeout("Diapo(1)", duree * 1000);
	}
	document.getElementById("imgDiapo").src = mAffiche;
}