/* Gestion du diapoarama de la page d'accueil */
/* chargement des images et fonction */


// les variables
// ************************************************************
var chemIm = "./images/diaporamas/whatever/"; // chemin vers le repertoire d'images
var chemVign = chemIm+"vignettes/"; // chemin vers le repertoire de vignettes DEPUIS chemIm
var diapoFever = new Array(); // tableau des noms d'images
var indiceFever = new Array(); // nécessaire pour générer un parcours de diapoFever aléatoire
var i = 0; // indice du tableau diapoFever
var rand = 0; // nombre généré
var dejaVu = 0; // a-t-on déjà rencontré le nombre généré?
var indiceCourant = 0; // indice courant du diaporama


// les données du diaporama
// ************************************************************
diapoFever[0] = "babet0.jpg";
diapoFever[1] = "babet1.jpg";
diapoFever[2] = "babet2.jpg";
diapoFever[3] = "babet3.jpg";
diapoFever[4] = "babet4.jpg";
diapoFever[5] = "coulisse0.jpg";
diapoFever[6] = "coulisse1.jpg";
diapoFever[7] = "coulisse2.jpg";
diapoFever[8] = "coulisse3.jpg";
diapoFever[9] = "coulisse4.jpg";
diapoFever[10] = "dessin0.jpg";
diapoFever[11] = "dessin1.jpg";
diapoFever[12] = "dessin2.jpg";
diapoFever[13] = "dessin3.jpg";
diapoFever[14] = "dessin4.jpg";
diapoFever[15] = "dessin5.jpg";
diapoFever[16] = "guigz0.jpg";
diapoFever[17] = "guigz1.jpg";
diapoFever[18] = "guigz2.jpg";
diapoFever[19] = "guigz3.jpg";
diapoFever[20] = "live00.jpg";
diapoFever[21] = "live01.jpg";
diapoFever[22] = "live02.jpg";
diapoFever[23] = "live03.jpg";
diapoFever[24] = "live04.jpg";
diapoFever[25] = "live05.jpg";
diapoFever[26] = "live06.jpg";
diapoFever[27] = "live07.jpg";
diapoFever[28] = "live08.jpg";
diapoFever[29] = "live09.jpg";
diapoFever[30] = "live10.jpg";
diapoFever[31] = "live11.jpg";
diapoFever[32] = "live12.jpg";
diapoFever[33] = "live13.jpg";
diapoFever[34] = "live14.jpg";
diapoFever[35] = "live15.jpg";
diapoFever[36] = "live16.jpg";
diapoFever[37] = "live17.jpg";
diapoFever[38] = "live18.jpg";
diapoFever[39] = "live19.jpg";
diapoFever[40] = "live20.jpg";
diapoFever[41] = "live21.jpg";
diapoFever[42] = "live22.jpg";
diapoFever[43] = "live23.jpg";
diapoFever[44] = "live24.jpg";
diapoFever[45] = "live25.jpg";
diapoFever[46] = "live26.jpg";
diapoFever[47] = "live27.jpg";
diapoFever[48] = "live28.jpg";
diapoFever[49] = "live29.jpg";
diapoFever[50] = "live30.jpg";
diapoFever[51] = "live31.jpg";
diapoFever[52] = "live32.jpg";
diapoFever[53] = "live33.jpg";
diapoFever[54] = "live34.jpg";
diapoFever[55] = "live35.jpg";
diapoFever[56] = "live36.jpg";
diapoFever[57] = "live37.jpg";
diapoFever[58] = "live38.jpg";
diapoFever[59] = "live39.jpg";
diapoFever[60] = "live40.jpg";
diapoFever[61] = "live41.jpg";
diapoFever[62] = "live42.jpg";
diapoFever[63] = "live43.jpg";
diapoFever[64] = "live44.jpg";
diapoFever[65] = "live45.jpg";
diapoFever[66] = "live46.jpg";
diapoFever[67] = "live47.jpg";
diapoFever[68] = "live48.jpg";
diapoFever[69] = "mathias00.jpg";
diapoFever[70] = "mathias01.jpg";
diapoFever[71] = "mathias02.jpg";
diapoFever[72] = "mathias03.jpg";
diapoFever[73] = "mathias04.jpg";
diapoFever[74] = "mathias05.jpg";
diapoFever[75] = "mathias06.jpg";
diapoFever[76] = "mathias07.jpg";
diapoFever[77] = "mathias08.jpg";
diapoFever[78] = "mathias09.jpg";
diapoFever[79] = "mathias10.jpg";
diapoFever[80] = "mathias11.jpg";
diapoFever[81] = "mathias12.jpg";
diapoFever[82] = "mathias13.jpg";
diapoFever[83] = "mathias14.jpg";
diapoFever[84] = "mathias15.jpg";
diapoFever[85] = "mathias16.jpg";
diapoFever[86] = "mathias17.jpg";
diapoFever[87] = "mathias18.jpg";
diapoFever[88] = "mathias19.jpg";
diapoFever[89] = "mathias20.jpg";
diapoFever[90] = "mike0.jpg";
diapoFever[91] = "mike1.jpg";
diapoFever[92] = "mike2.jpg";
diapoFever[93] = "mike3.jpg";
diapoFever[94] = "mike4.jpg";
diapoFever[95] = "rico0.jpg";
diapoFever[96] = "rico1.jpg";
diapoFever[97] = "rico2.jpg";
diapoFever[98] = "rico3.jpg";
diapoFever[99] = "rico4.jpg";
diapoFever[100] = "rico5.jpg";
diapoFever[101] = "staff0.jpg";


// génération du tableau  d'indice aléatoire
// ************************************************************
while(i<diapoFever.length) {
	rand = Math.floor(Math.random()*diapoFever.length);
	
	for(j=0; j<indiceFever.length && dejaVu==0; j++) 
		if(rand == indiceFever[j])
			dejaVu=1;
	
	if(dejaVu==0) {
		indiceFever[i] = rand;
		i++;
	} else
		dejaVu = 0;
}


// change la photo du diaporama de la page d'accueil toutes les 3 secondes
function changePhoto() {
	// on change la photo
	var imCourante = diapoFever[indiceFever[indiceCourant]];
	var imCouranteSplit = imCourante.split(".");
	document.getElementById('diaporama').src = chemVign+imCourante;
	document.getElementById('diaporama').alt = "Photo '"+imCouranteSplit[0]+"' issue des pochettes 'Whatever The Weather'";
	document.getElementById('diaporama').title = "Photo '"+imCouranteSplit[0]+"' issue des pochettes 'Whatever The Weather'";
	document.getElementById('diaporama').onclick = function(){popupPhoto(chemIm+imCourante);};
	
	//alert (chemVign+diapoFever[indiceFever[indiceCourant]]);
	
	// on calcule l'indice suivant de indiceFever
	if(indiceCourant == indiceFever.length-1)
		indiceCourant = 0;
	else
		indiceCourant++;
	
	// et hop! petite récursion pour  boucler la boucle!
	delai = window.setTimeout("changePhoto();", 4000); // en millisecondes
}