var time = 4000;
var current_image = 0;
var next_image = 1;
var image = new Array();

var current_slogan = 0;
var next_slogan = 1;
var slogans = new Array();

function chargeFlash(){
    //jQuery.noConflict();
    new Effect.Appear("ban_flash");
    $("conteneur").setOpacity(0.55);
    $("conteneur_gen").setOpacity(0.55);
}



function dechargeFlash(){
    $("ban_flash").remove();
    $("conteneur").setOpacity(1.0);
    $("conteneur_gen").setOpacity(1.0);
}
function init() {
    
	if(document.getElementsByClassName("diapoimage")) {
		image = document.getElementsByClassName("diapoimage");
		for(i= 1; i < image.length; i++) {
			image[i].style.display = "none";
		}
	}

    if(document.getElementsByClassName("diaposlogan")) {
		slogans = document.getElementsByClassName("diaposlogan");
		for(j= 1; j < slogans.length; j++) {
			slogans[j].style.display = "none";
		}
	}

	if(image.length > 1) galerieImage();
    if(slogans.length > 1) galerieSlogan();
    
}

function galerieImage() {
    //jQuery.noConflict();
	self.setTimeout("nextimage()",time);

}

function galerieSlogan() {
    
	self.setTimeout("nextslogan()",5000);

}


function nextimage() {
    //jQuery.noConflict();
	new Effect.Fade(image[current_image]); new Effect.Appear(image[next_image],{duration:3});
    if (next_image % 2 == 0){
        new Effect.Fold(image[current_image]);
    }
   
    if(next_image == (image.length-1)) {
		current_image = next_image;
		next_image = 0;
	} else {
		current_image = next_image;
		next_image++;
	}
	galerieImage();
}

function nextslogan() {
    //jQuery.noConflict();
	new Effect.Fade(slogans[current_slogan]); new Effect.Appear(slogans[next_slogan]);
    
    if(next_slogan == (slogans.length-1)) {
		current_slogan = next_slogan;
		next_slogan = 0;
	} else {
		current_slogan = next_slogan;
		next_slogan++;
	}
	galerieSlogan();
}