/* diaporama avec scriptaculous */
var time = 4000;

/**********************************************/

var current_image = 0;
var next_image = 1;
var image = new Array();

function init() {
	if(document.getElementsByClassName("diapo")) {
		image = document.getElementsByClassName("diapo");
		for(i=1; i < image.length; i++) {
			image[i].style.display = "none";
		}
	}
	
	if(image.length > 1) galerie();
}

function galerie() {
	self.setTimeout("nextimage()",time);	
}

function nextimage() {
	Effect.Fade(image[current_image], {duration:2.0, from:1.0, to : 0.0}); 
	Effect.Appear(image[next_image], {duration:2.0, from:0.0, to : 1.0}); 
	
	if(next_image == (image.length-1)) {
		current_image = next_image;
		next_image = 0;
	} else {
		current_image = next_image;
		next_image++;
	}
	galerie();
}